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14,367 part numbers: Motion Control Products
 
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17,958 part numbers: Cable & Hose Management Systems
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3,182 part numbers: Cable & Hose Management Systems
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6,359 part numbers: Electrical Control Products
 
 
 
 
 
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6,742 part numbers: Motor Mounted Brakes
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8,387 part numbers: Electrical Control Products
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117 part numbers: Fastening Solutions
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406 part numbers: Mechanical Power Transmission Products
 
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Quotation is valid for 30 days and can be immediately converted into an order.

 
 
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Web: www.stearns-direct.com Email: sales@stearns-direct.com Phone: (888) 861-8777
 
Motor Mounted Brakes

87,000
182TC-256TC
(1-087-XXX)
 

87,100
284TC-286UC
(1-087-1XX)
 

82,000
324TC-405TSC
(1-082-0XX)
 

86,000
444TC-505USC
(1-086-XXX)
 

48,100
48C
(1-048-1XX)
 

56,000
56C-184TC
(1-056-XXX)
 
Motor Mounted Brakes, Series 48,000
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 STE-1-048-151-00-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $369.12
2 STE-1-048-151-00-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $369.12
3 STE-1-048-151-00-BG Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [G] = N/A
- 0 $369.12
4 STE-1-048-151-00-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $369.12
5 STE-1-048-151-00-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $369.12
6 STE-1-048-151-00-BN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $369.12
7 STE-1-048-151-00-BP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $369.12
8 STE-1-048-151-00-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $369.12
9 STE-1-048-151-00-KD Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz
- 0 $369.12
10 STE-1-048-151-00-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $369.12
11 STE-1-048-151-00-KN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $369.12
12 STE-1-048-151-00-KP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $369.12
13 STE-1-048-151-00-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $369.12
14 STE-1-048-151-01-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $333.97
15 STE-1-048-151-01-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $333.97
16 STE-1-048-151-01-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $333.97
17 STE-1-048-151-01-BN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $333.97
18 STE-1-048-151-01-BP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $333.97
19 STE-1-048-151-01-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $333.97
20 STE-1-048-151-01-KL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $333.97
21 STE-1-048-151-01-KP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $333.97
22 STE-1-048-151-01-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $333.97
23 STE-1-048-161-00-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $382.31
24 STE-1-048-161-00-BD Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz
- 0 $382.31
25 STE-1-048-161-00-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $382.31
26 STE-1-048-161-00-BH Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz
- 0 $382.31
27 STE-1-048-161-00-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $382.31
28 STE-1-048-161-00-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $382.31
29 STE-1-048-161-00-BO Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz
- 0 $382.31
30 STE-1-048-161-00-BP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $382.31
31 STE-1-048-161-00-BQ Stearns Disc Brake Assembly 
Part 1-048-161-00-BQ 
104816100BQ 
Series 48,XXX Brake 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Ships in 
Dated
- 0 $382.31
32 STE-1-048-161-00-BR Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz
- 0 $382.31
33 STE-1-048-161-00-KB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $382.31
34 STE-1-048-161-00-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $382.31
35 STE-1-048-161-00-KL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $382.31
36 STE-1-048-161-00-KM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $382.31
37 STE-1-048-161-00-KN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $382.31
38 STE-1-048-161-00-KP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $382.31
39 STE-1-048-161-00-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $382.31
40 STE-1-048-161-01-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $347.16
41 STE-1-048-161-01-BD Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz
- 0 $347.16
42 STE-1-048-161-01-BE Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz
- 0 $347.16
43 STE-1-048-161-01-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $347.16
44 STE-1-048-161-01-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $347.16
45 STE-1-048-161-01-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $347.16
46 STE-1-048-161-01-BN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $347.16
47 STE-1-048-161-01-BO Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz
- 0 $347.16
48 STE-1-048-161-01-BP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $347.16
49 STE-1-048-161-01-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $347.16
50 STE-1-048-161-01-CN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $544.88
51 STE-1-048-161-01-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $347.16
52 STE-1-048-161-01-KL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $347.16
53 STE-1-048-161-01-KP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $347.16
54 STE-1-048-161-01-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $347.16
55 STE-1-048-165-00-BU Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A
- 0 $645.96
56 STE-1-048-165-00-BX Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A
- 0 $645.96
57 STE-1-048-165-01-BX Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A
- 0 $610.80
58 STE-1-048-171-00-BB Stearns Disc Brake Assembly  
Part 1-048-171-00-BB 
104817100BB 
7 = 6 LBS FT Nominal Static Torque 
00 = Leadwire Position, Internal and External 
B = Hub Bore 5/8 Inch 
Keyway 3/16 x 3/32 
B = Standard AC Voltage, 115 Volt AC 60 Hz 
Ships in 10 Days, WI 
Dated 10-2020
- 0 $436.76
59 STE-1-048-171-00-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $395.49
60 STE-1-048-171-00-BH Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz
- 0 $395.49
61 STE-1-048-171-00-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $395.49
62 STE-1-048-171-00-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $395.49
63 STE-1-048-171-00-BN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $395.49
64 STE-1-048-171-00-BP Stearns Series 48,XXX Brake 
Part 1-048-171-00-BP 
7 = 6 LB Feet Nominal Static Torque 
00 = Internal and external leadwire position 
B = 0.625 Inch Hub with a 3/16 x 3/32 keyway 
P = 115 / 208 - 230 Volt 60 Hz 
Stock to 10 days 
Dated 1/18 
(6LBS)
- 0 $415.53
65 STE-1-048-171-00-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $395.49
66 STE-1-048-171-00-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $395.49
67 STE-1-048-171-00-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $395.49
68 STE-1-048-171-01-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $360.33
69 STE-1-048-171-01-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $360.33
70 STE-1-048-171-01-BH Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz
- 0 $360.33
71 STE-1-048-171-01-BJ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A
- 0 $505.34
72 STE-1-048-171-01-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $360.33
73 STE-1-048-171-01-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $360.33
74 STE-1-048-171-01-BN Stearns Disc Brake 
Part 1-048-171-01-BN 
Series 48,XXX Brake 
7 = 6 LB FT Nominal Static Torque 
1 = Leadwire Position, Internal only 
B = Hub Bore 5/8" with a Keyway 3/16" x 3/32" 
N = 575 Volt @ 60 Hz 
Dated 1/18
- 0 $378.59
75 STE-1-048-171-01-BO Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz
- 0 $360.33
76 STE-1-048-171-01-BP Stearns Disc Brake Assembly 
Model 1-048-171-01-BP 
104817101BP 
Series 48,XXX Disc Brake 
Nominal Static Torque 6 LB FT 
Leadwire Position,Internal only 
Hub Bore 5/8 
Keyway 3/16 x 3/32 
Standard AC Voltage Rating 
Voltage: 115 / 208-230 60 Hz 
Ships in 2 Weeks, WI Racine 
Dated 03-2022
- 0 $434.65
77 STE-1-048-171-01-BQ Stearns Disc Brake Assembly 48K 
Model 1-048-171-01-BQ 
104817101BQ 
Nominal Static Torque 6 FT LB 
Leadwire Position, Internal only 
Hub Bore 5/8 Inch 
Keyway 3/16 x 3/32 Inch 
Standard AC Voltage Rating 
Voltage 208 to 230 / 460 60 Hz 
190 / 380 Volt @ 50 Hz 
Ships in 2 Weeks, WI Racine 
Dated 02-2024
- 0 $498.09
78 STE-1-048-171-01-CL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $360.33
79 STE-1-048-171-01-CN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $558.08
80 STE-1-048-171-01-KB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $360.33
81 STE-1-048-171-01-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $360.33
82 STE-1-048-171-01-KL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $360.33
83 STE-1-048-171-01-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $360.33
84 STE-1-048-171-01-NL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [N] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $558.08
Motor Mounted Brakes, Series 56,000
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 STE-1-056-001-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
2 STE-1-056-001-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
3 STE-1-056-001-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
4 STE-1-056-001-00-BHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
5 STE-1-056-001-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
6 STE-1-056-001-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
7 STE-1-056-001-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
8 STE-1-056-001-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
9 STE-1-056-001-00-BQF Stearns Disc Brake Assembly 56k 
Part 1-056-001-00-BQF 
105600100BQF 
Brake, Lightweight Steel Housing 
Aluminum Endplate 
Fanguard Mounted Brake, IP 54 or IP 55 protection 
Mounting Face NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection, IP 54 & 55 
Nominal Static Torque 1.5 LB FT 
Enclosure IP 23 
B = Hub Bore = 5/8 
Keyway = 3/16 x 3/32 
Q = Standard AC Voltage Rating Voltage: 208 to 230/460 / 60 Hz 190 / 380 50 Hz 
F = Leadwire Position, internal and external, left and right standard 
Ships in 1 to 2 Weeks, WI 
Dated 08-2023 
(30LBS)
- 0 $528.31
10 STE-1-056-001-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
11 STE-1-056-001-00-CBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
12 STE-1-056-001-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
13 STE-1-056-001-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
14 STE-1-056-001-00-DHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
15 STE-1-056-001-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
16 STE-1-056-001-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
17 STE-1-056-001-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 5/16
- 0 $377.90
18 STE-1-056-001-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
19 STE-1-056-001-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
20 STE-1-056-001-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
21 STE-1-056-001-00-KHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
22 STE-1-056-001-00-ZBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
23 STE-1-056-001-00-ZNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $377.90
24 STE-1-056-002-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
25 STE-1-056-002-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
26 STE-1-056-002-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
27 STE-1-056-002-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
28 STE-1-056-002-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
29 STE-1-056-002-00-BQF Stearns Disc Brake 
Part 1-056-002-00-BQF 
aka 105600200BQF 
Series 56,000, 1-056-0XX-00 
Brake, Lightweight Steel Housing, Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 1 to 2 Weeks 
Dated 12-19
- 0 $496.56
30 STE-1-056-002-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
31 STE-1-056-002-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
32 STE-1-056-002-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
33 STE-1-056-002-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
34 STE-1-056-002-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
35 STE-1-056-002-00-DQF Stearns Disc Brake 
Part 1-056-002-00-DQF 
aka 105600200DQF 
Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
[Ships in 5 to 7 days] 
[Updated 1/19]
- 0 $547.57
36 STE-1-056-002-00-KBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
37 STE-1-056-002-00-KPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
38 STE-1-056-004-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
39 STE-1-056-004-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
40 STE-1-056-004-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
41 STE-1-056-004-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
42 STE-1-056-004-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
43 STE-1-056-005-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
44 STE-1-056-005-00-BYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
45 STE-1-056-005-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
46 STE-1-056-005-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
47 STE-1-056-008-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [8] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
48 STE-1-056-011-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $593.23
49 STE-1-056-011-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
50 STE-1-056-011-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
51 STE-1-056-011-00-BDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
52 STE-1-056-011-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
53 STE-1-056-011-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
54 STE-1-056-011-00-BHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
55 STE-1-056-011-00-BJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
56 STE-1-056-011-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
57 STE-1-056-011-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
58 STE-1-056-011-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
59 STE-1-056-011-00-BOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $512.70
60 STE-1-056-011-00-BPF Stearns Disc Brake 
Part 1-056-011-00-BPF 
Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 Weeks, WI 
Dated 5-19
- 0 $432.15
61 STE-1-056-011-00-BQF Stearns Disc Brake Assembly 
Part 1-056-011-00-BQF 
1056011BQF 
Old Part 1-055-511-00-BQF  
3 LB FT 
230 / 460 Volt AC 60 Hz 
5/8 Inch Inner Hub Diameter 
Ships from Stock to 10 Days 
Dated 01-2024
- 1 $908.05
62 STE-1-056-011-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
63 STE-1-056-011-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
64 STE-1-056-011-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
65 STE-1-056-011-00-CMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
66 STE-1-056-011-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
67 STE-1-056-011-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
68 STE-1-056-011-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
69 STE-1-056-011-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
70 STE-1-056-011-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
71 STE-1-056-011-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
72 STE-1-056-011-00-DHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
73 STE-1-056-011-00-DJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
74 STE-1-056-011-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
75 STE-1-056-011-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
76 STE-1-056-011-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
77 STE-1-056-011-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
78 STE-1-056-011-00-DQF Stearns Disc Brake Assembly Series 56,000 
Part 1-056-011-00-DQF 
105601100DQF 
Series 56,000 (1-056-0XX-00) Brake 
Lightweight Steel Housing, Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships from Stock to 10 Days 
Dated 02-2021
- 0 $436.76
79 STE-1-056-011-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
80 STE-1-056-011-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
81 STE-1-056-011-00-EFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
82 STE-1-056-011-00-EHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
83 STE-1-056-011-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
84 STE-1-056-011-00-EOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
85 STE-1-056-011-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
86 STE-1-056-011-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
87 STE-1-056-011-00-FLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $593.23
88 STE-1-056-011-00-KBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
89 STE-1-056-011-00-KPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
90 STE-1-056-011-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
91 STE-1-056-011-00-LPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $593.23
92 STE-1-056-011-00-NQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [N] = Bore: 9/16; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $593.23
93 STE-1-056-011-00-OLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [O] = Bore: 11/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $593.23
94 STE-1-056-011-00-SLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [S] = Bore: 15/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $593.23
95 STE-1-056-011-00-ZNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $395.49
96 STE-1-056-011-00-ZQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $593.23
97 STE-1-056-012-00-ALF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
98 STE-1-056-012-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
99 STE-1-056-012-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
100 STE-1-056-012-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
101 STE-1-056-012-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
102 STE-1-056-012-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
103 STE-1-056-012-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
104 STE-1-056-012-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
105 STE-1-056-012-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
106 STE-1-056-012-00-BOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
107 STE-1-056-012-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
108 STE-1-056-012-00-BQF Stearns Disc Brake 
Part 1-056-012-00-BQF 
aka 105601200BQF 
Stearns Series 56,000  
Housing Lightweight Steel 
Mounting Aluminum Endplate 
Fanguard Mounted Brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection IP 23, 54 & 55 
Nominal Static Torque 3 Foot LBS 
Enclosure IP 54 
Hub Bore 5/8, Keyway 3/16 x 3/32 
Standard AC Voltage Rating [Q] = 208-230/460 60 Hz - 190/380 50 Hz 
Lead Wire Position, Standard, internal and external, left and right  
Horizontal Mount 
Class "B" Coil Insulation 
Ships in 10 Days, Racine WI 
Dated 12-19
- 0 $566.98
109 STE-1-056-012-00-BSF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [S] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
110 STE-1-056-012-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
111 STE-1-056-012-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
112 STE-1-056-012-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
113 STE-1-056-012-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
114 STE-1-056-012-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
115 STE-1-056-012-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
116 STE-1-056-012-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
117 STE-1-056-012-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
118 STE-1-056-012-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
119 STE-1-056-012-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
120 STE-1-056-012-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
121 STE-1-056-012-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
122 STE-1-056-012-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
123 STE-1-056-012-00-ZMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
124 STE-1-056-012-00-ZQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
125 STE-1-056-014-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $777.79
126 STE-1-056-014-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
127 STE-1-056-014-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
128 STE-1-056-014-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
129 STE-1-056-014-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
130 STE-1-056-014-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
131 STE-1-056-014-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
132 STE-1-056-014-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
133 STE-1-056-014-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
134 STE-1-056-014-80-BQF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = N/A 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $522.93
135 STE-1-056-015-00-BUF Stearns Disc Brake Assembly 
Part 1-056-015-00-BUF 
105601500BUF 
Series 56,000 (1-056-0XX-00) Brake 
Lightweight Steel Housing, Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 1 to 2 Weeks, WI Racine 
Dated 10-2020
- 0 $720.25
136 STE-1-056-015-00-BWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
137 STE-1-056-015-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
138 STE-1-056-015-00-BYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
139 STE-1-056-015-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
140 STE-1-056-015-00-CZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
141 STE-1-056-015-00-DUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
142 STE-1-056-015-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
143 STE-1-056-015-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
144 STE-1-056-015-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
145 STE-1-056-016-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $777.79
146 STE-1-056-016-00-BYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $777.79
147 STE-1-056-016-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $777.79
148 STE-1-056-016-00-CZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $777.79
149 STE-1-056-016-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $777.79
150 STE-1-056-016-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $777.79
151 STE-1-056-018-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $843.70
152 STE-1-056-018-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $843.70
153 STE-1-056-018-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $843.70
154 STE-10560210 Stearns / Leeson Brake 175140.00 Rev 2 5/13 - 0 $539.67
155 STE-1-056-021-00-ALF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
156 STE-1-056-021-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
157 STE-1-056-021-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $597.62
158 STE-1-056-021-00-BDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
159 STE-1-056-021-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
160 STE-1-056-021-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
161 STE-1-056-021-00-BHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
162 STE-1-056-021-00-BJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $597.62
163 STE-1-056-021-00-BKF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [K] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $597.62
164 STE-1-056-021-00-BLF Stearns Disc Brake Assembly 56K 
Part 1-056-021-00-BLF 
105602100BLF 
Series 56,000 (1-056-0XX-00) Brake 
Lightweight Steel Housing, Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 to 3 Weeks, WI 
Dated 05-2022 
(10LBS)
- 0 $549.55
165 STE-1-056-021-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
166 STE-1-056-021-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
167 STE-1-056-021-00-BOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
168 STE-1-056-021-00-BPF Stearns Magnetic Disc Brake 
Part 1-056-021-00-BPF Rev "B" 
aka 105602100BPF 
Series 56,000 Brake 
Lightweight Steel Housing 
Aluminum Endplate 
Mounting: Fanguard Mounted Brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection IP 23, 54 & 55 
2 = Nominal Static Torque 6 FT LB 
1 = Enclosure IP 23 
B = Bore: 5/8 with a 3/16" x 3/32" Keyway 
P = Standard AC Voltage Rating 115 - 230 60 Hz 
F = Lead wire position internal and external, left and right, Standard 
Class "B" Coil Insulation 
Ships in 1 to 2 Weeks, WI 
Dated 01-2022
- 0 $546.89
169 STE-1-056-021-00-BQF Stearns Disc Brake Assembly 56K 
Part 1-056-021-00-BQF 
105602100BQF 
Series 56,000 Brake 
Lightweight Steel Housing with Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring VIP 54 or VIP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" ADJ 
Enclosure Protection: VIP 23, 54 & 55 
Nominal Static Torque 6 FT LB 
Enclosure VIP 23 
Hub Bore 5/8 Inch Keyway: 3/16 x 3/32 
Standard AC Voltage Rating 230 /460 Volt 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships from Stock to 2 Weeks 
Dated 02-2024 
(12LBS)
- 0 $630.69
170 STE-1-056-021-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
171 STE-1-056-021-00-CBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
172 STE-1-056-021-00-CCF Stearns Brake 12/13 - 0 $597.62
173 STE-1-056-021-00-CDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
174 STE-1-056-021-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
175 STE-1-056-021-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
176 STE-1-056-021-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
177 STE-1-056-021-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
178 STE-105602100CQF Stearns Brake 1-055-521-00-CQF 6 Foot LB., 230 / 460 Volt AC 60 Hz., Hub Inner Diameter 0.75 Inch, New patented Spline design 9/14 - 0 $439.40
179 STE-1-056-021-00-CQF Stearns Brake 1-055-521-00-CQF 6 Foot LB., 230 / 460 Volt AC 60 Hz., Hub Inner Diameter 0.75 Inch, New patented Spline design 7/14 - 0 $452.62
180 STE-1-056-021-00-CRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
181 STE-1-056-021-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
182 STE-1-056-021-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
183 STE-1-056-021-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
184 STE-1-056-021-00-DJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $597.62
185 STE-1-056-021-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
186 STE-1-056-021-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
187 STE-1-056-021-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
188 STE-1-056-021-00-DOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
189 STE-1-056-021-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
190 STE-1-056-021-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
191 STE-1-056-021-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
192 STE-1-056-021-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
193 STE-1-056-021-00-EHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
194 STE-1-056-021-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
195 STE-1-056-021-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
196 STE-1-056-021-00-FPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
197 STE-1-056-021-00-FQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
198 STE-1-056-021-00-KNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
199 STE-1-056-021-00-KPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
200 STE-1-056-021-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
201 STE-1-056-021-00-LBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
202 STE-105602100LF Stearns Brake, 6 FT LB, 460 volt, No Hub 2/14 - 0 $413.80
203 STE-1-056-021-00-LPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
204 STE-1-056-021-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
205 STE-1-056-021-00-NPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [N] = Bore: 9/16; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
206 STE-1-056-021-00-OPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [O] = Bore: 11/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
207 STE-1-056-021-00-PPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
208 STE-1-056-021-00-PQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
209 STE-1-056-021-00-SPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [S] = Bore: 15/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
210 STE-1-056-021-00-ZBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
211 STE-1-056-021-00-ZMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $650.34
212 STE-1-056-021-00-ZPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
213 STE-1-056-021-00-ZQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $452.62
214 STE-1-056-022-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $769.00
215 STE-1-056-022-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
216 STE-1-056-022-00-BDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
217 STE-1-056-022-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
218 STE-1-056-022-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
219 STE-1-056-022-00-BGF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [G] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
220 STE-1-056-022-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
221 STE-1-056-022-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
222 STE-1-056-022-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
223 STE-1-056-022-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
224 STE-1-056-022-00-BQF Stearns Disc Brake Assembly 56K 
Part 1-056-022-00-BQF 
105602200BQF 
Series 56,000 (1-056-0XX-00) Brake 
Lightweight Steel Housing, Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 5 to 7 Day, WI 
Dated 03-2021
- 0 $650.69
225 STE-1-056-022-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
226 STE-1-056-022-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
227 STE-1-056-022-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
228 STE-1-056-022-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
229 STE-1-056-022-00-DDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
230 STE-1-056-022-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
231 STE-1-056-022-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
232 STE-1-056-022-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
233 STE-1-056-022-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
234 STE-1-056-022-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
235 STE-1-056-022-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
236 STE-1-056-022-00-DQF Stearns Disc Brake Assembly Series 56,000 
Part 1-056-022-00-DQF 
Lightweight Steel Housing, Aluminum Endplate 
Fanguard Mounted Brakes requiring IP 54 or IP 55 protection 
Mounting Face, NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque, 6 Foot LB 
Enclosure IP 54 
Hub Bore 7/8 Inch Keyway 3/16 x 3/32 Inch 
Voltage 230 / 460 @ 60 Hz 
Voltage 190 / 380 @ 50 Hz 
Leadwire Position F, internal and external, left and right standard 
Dated 1/17
- 0 $581.79
237 STE-1-056-022-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
238 STE-1-056-022-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
239 STE-1-056-022-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
240 STE-1-056-022-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
241 STE-1-056-022-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
242 STE-1-056-022-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
243 STE-1-056-022-00-FLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $769.00
244 STE-1-056-022-00-KLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
245 STE-1-056-022-00-KNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
246 STE-1-056-022-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $571.26
247 STE-1-056-022-00-LNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $769.00
248 STE-1-056-022-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $769.00
249 STE-1-056-022-00-OQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [O] = Bore: 11/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $769.00
250 STE-1-056-022-80-BBF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
251 STE-1-056-022-80-BLF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
252 STE-1-056-022-80-BNF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
253 STE-1-056-024-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
254 STE-1-056-024-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
255 STE-1-056-024-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
256 STE-1-056-024-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
257 STE-1-056-024-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
258 STE-1-056-024-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
259 STE-1-056-024-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
260 STE-1-056-024-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
261 STE-1-056-024-00-DOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
262 STE-1-056-024-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
263 STE-1-056-024-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
264 STE-1-056-024-80-BBF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = N/A 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
265 STE-1-056-024-80-BQF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = N/A 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
266 STE-1-056-025-00-BTF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
267 STE-1-056-025-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
268 STE-1-056-025-00-BVF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
269 STE-1-056-025-00-BWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
270 STE-1-056-025-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
271 STE-1-056-025-00-BYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
272 STE-1-056-025-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $783.04
273 STE-1-056-025-00-CUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
274 STE-1-056-025-00-CYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
275 STE-1-056-025-00-CZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
276 STE-1-056-025-00-DUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
277 STE-1-056-025-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
278 STE-1-056-025-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
279 STE-1-056-025-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
280 STE-1-056-025-00-EYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
281 STE-1-056-025-00-EZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
282 STE-1-056-025-00-FZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $914.00
283 STE-1-056-025-00-LTF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $914.00
284 STE-1-056-025-00-LXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $914.00
285 STE-1-056-025-00-LZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $914.00
286 STE-1-056-026-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
287 STE-1-056-026-00-BWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
288 STE-1-056-026-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
289 STE-1-056-026-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
290 STE-1-056-026-00-DWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
291 STE-1-056-026-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
292 STE-1-056-026-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
293 STE-1-056-026-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
294 STE-1-056-026-00-EUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
295 STE-1-056-028-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $900.83
296 STE-1-056-028-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $900.83
297 STE-1-056-031-00?PF Stearns Brake 
10 FT LB 
115 / 230 Volt AC 
With NEW Splined Design Hub & Disc 
Please advise hub size required 
1-055-531-00-PF Sr BZ328498 is no longer Mfg 8/15
- 0 $540.50
298 STE-1-056-031-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
299 STE-1-056-031-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
300 STE-1-056-031-00-BDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
301 STE-1-056-031-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
302 STE-1-056-031-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
303 STE-1-056-031-00-BGF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [G] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
304 STE-1-056-031-00-BHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
305 STE-1-056-031-00-BJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
306 STE-1-056-031-00-BKF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [K] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
307 STE-1-056-031-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
308 STE-1-056-031-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 to 3 Weeks, WI 
Dated 07-2022
- 0 $656.18
309 STE-1-056-031-00-BPF Stearns Disc Brake 
Part 1-056-031-00-BPF 
Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships from Stock 
Dated 8-19
- 0 $590.98
310 STE-1-056-031-00-BQF Stearns Disc Brake Assembly 56K 
Part 1-056-031-00-BQF 
105603100BQF 
10 Ft LB 
230 - 460 Volt AC 60Hz 
5/8 Inch Hub Bore 
Universal Mount 
Ships from Stock to 2 Weeks 
Dated 11-2022
- 0 $696.63
311 STE-1-056-031-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
312 STE-1-056-031-00-CEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
313 STE-1-056-031-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
314 STE-1-056-031-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
315 STE-1-056-031-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
316 STE-1-056-031-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
317 STE-1-056-031-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
318 STE-1-056-031-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
319 STE-1-056-031-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
320 STE-1-056-031-00-DHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
321 STE-1-056-031-00-DJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
322 STE-1-056-031-00-DLF Stearns Brake, same as Sr # 40999G01-0001-2501 6/15 - 0 $540.50
323 STE-1-056-031-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
324 STE-1-056-031-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
325 STE-1-056-031-00-DOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
326 STE-1-056-031-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
327 STE-1-056-031-00-DQF Stearns Brake, 10 Ft LB, 230 / 460 Volt 60Hz AC, 7/8 Inch Hub Bore 1/15 - 0 $540.50
328 STE-1-056-031-00-DSF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [S] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
329 STE-1-056-031-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
330 STE-1-056-031-00-EFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
331 STE-1-056-031-00-EHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
332 STE-1-056-031-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
333 STE-1-056-031-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
334 STE-1-056-031-00-FQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
335 STE-1-056-031-00-KBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
336 STE-1-056-031-00-KLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
337 STE-1-056-031-00-KNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
338 STE-1-056-031-00-KPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
339 STE-1-056-031-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
340 STE-1-056-031-00-LBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
341 STE-105603100LF Stearns 10 FT LB 1.125 Inch Hub - 0 $493.17
342 STE-1-056-031-00-LFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
343 STE-1-056-031-00-LPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
344 STE-1-056-031-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
345 STE-1-056-031-00-NQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [N] = Bore: 9/16; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
346 STE-1-056-031-00-PLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
347 STE-1-056-031-00-PPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
348 STE-1-056-031-00-ZLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
349 STE-1-056-031-00-ZPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
350 STE-1-056-031-00-ZQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
351 STE-105603101001 Stearns Brake 
230 / 460 Volt 2
- 0 $704.64
352 STE-1056031Z0BQF Stearns Disc Brake  
Part 1056031Z0BQF 
With Side Manual Release 
and a through Shaft Housing  
Ships in 
Dated
- 0 $556.60
353 STE-1-056-032-00-ABF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
354 STE-1-056-032-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
355 STE-1-056-032-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
356 STE-1-056-032-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
357 STE-1-056-032-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
358 STE-1-056-032-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
359 STE-1-056-032-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
360 STE-1-056-032-00-BOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
361 STE-1-056-032-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
362 STE-1-056-032-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
363 STE-1-056-032-00-BSF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [S] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
364 STE-1-056-032-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
365 STE-1-056-032-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
366 STE-1-056-032-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
367 STE-1-056-032-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
368 STE-1-056-032-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
369 STE-1-056-032-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 7 to 10 Days 
Dated 1/18
- 0 $697.17
370 STE-1-056-032-00-DOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
371 STE-1-056-032-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
372 STE-1-056-032-00-DQF Stearns Brake, 10 Ft LB, 230 / 460 Volt 60Hz AC, 7/8 Inch Hub Bore, NEMA 4 Enclosure 1/15 - 0 $663.54
373 STE-1-056-032-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
374 STE-1-056-032-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
375 STE-1-056-032-00-EEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
376 STE-1-056-032-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
377 STE-1-056-032-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
378 STE-1-056-032-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.54
379 STE-1-056-032-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
380 STE-1-056-033-00-DQF Stearns Brake, 10 Ft LB, 230 / 460 Volt 60Hz AC, Dust tight , Water Resistant with a 7/8 Inch Hub Bore 1/15 - 0 $663.54
381 STE-1-056-034-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $874.47
382 STE-1-056-034-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
383 STE-1-056-034-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
384 STE-1-056-034-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
385 STE-1-056-034-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
386 STE-1-056-034-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
387 STE-1-056-034-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
388 STE-1-056-034-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
389 STE-1-056-034-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
390 STE-1-056-034-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
391 STE-1-056-034-00-EFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
392 STE-1-056-034-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
393 STE-1-056-035-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
394 STE-1-056-035-00-BWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
395 STE-1-056-035-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
396 STE-1-056-035-00-CZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
397 STE-1-056-035-00-DUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
398 STE-1-056-035-00-DWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
399 STE-1-056-035-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
400 STE-1-056-035-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
401 STE-1-056-035-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
402 STE-1-056-035-00-LXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,001.89
403 STE-1-056-036-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $927.19
404 STE-1-056-036-00-BYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $927.19
405 STE-1-056-036-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $927.19
406 STE-1-056-041-00-010 Stearns Brake 
15 FT LB Intermittent Duty 
208-230 / 460 Volt AC 60 Hz 
4/16
- 0 $628.39
407 STE-1-056-041-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
408 STE-1-056-041-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
409 STE-1-056-041-00-BDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
410 STE-1-056-041-00-BEF Stearns Disc Brake Assembly 56K 
1-056-041-00-BEF 
Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 6 Weeks, WI 
Dated 06-2021
- 0 $729.60
411 STE-1-056-041-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
412 STE-105604100BFQ Stearns Brake 1/12 - 0 $573.36
413 STE-1-056-041-00-BHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
414 STE-1-056-041-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
415 STE-1-056-041-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
416 STE-1-056-041-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
417 STE-1-056-041-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
418 STE-1-056-041-00-BQF Stearns Disc Brake Series 56,000 
Model 1-056-041-00-BQF 
Lightweight Steel Housing & Aluminum Endplate 
Fanguard Mounted Brake 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
4 = 15 FT LBS Nominal Static Torque 
1 = IP23 Rated Enclosure 
B = Hub Bore, 5/8 Inch Diameter with a 3/16 x 3/32 Keyway 
Q = Standard AC Voltage Rating 
208-230 / 460 Volt AC 60 Hz 
190 / 380 Volt AC 50 Hz  
F = Standard Leadwire Position, Internal and External, Left and Right 
Dated 1/17
- 0 $639.96
419 STE-1-056-041-00-CBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
420 STE-1-056-041-00-CEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
421 STE-1-056-041-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
422 STE-1-056-041-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
423 STE-1-056-041-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
424 STE-1-056-041-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
425 STE-1-056-041-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
426 STE-1-056-041-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
427 STE-1-056-041-00-DDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
428 STE-1-056-041-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
429 STE-1-056-041-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
430 STE-1-056-041-00-DHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
431 STE-1-056-041-00-DJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
432 STE-1-056-041-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Part 1-056-041-00-DLF  
105604100DLF 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 1 to 2 Weeks 
Dated 08-2023
- 0 $815.06
433 STE-1-056-041-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
434 STE-1-056-041-00-DNF Stearns Disc Brake 
Part 1-056-041-00-DNF 
105604100DNF 
Series 56,000 1-056-0XX-00 
Lightweight Steel Housing, Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 1 to 2 Weeks, WI 
Dated 09-2020
- 0 $687.02
435 STE-1-056-041-00-DOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
436 STE-1-056-041-00-DPF Stearns Disc Brake Assembly, 56K 
Part 1-056-041-00-DPF 
105604100DPF 
56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 3 Days, OH 
Dated 02-2023
- 0 $815.06
437 STE-1-056-041-00-DQF Stearns Disc Brake Assembly 
Part 1-056-041-00-DQF 
105604100DQF 
Series 56,000 Brake, Lightweight Steel Housing, Aluminum End Plate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
4 = 15 FT LB Static Torque  
1 = Enclosure IP 23 
D = Hub Bore 7/8 Keyway 3/16 x 3/32 
Q = Standard AC Voltage Rating 208-230 - 460 60 Hz 
190 - 380 50 Hz 
F = Lead Wire Position, Standard, internal and external, left and right 
Ships from Stock to 3 Weeks 
Dated 09-2023 
(7LBS)
- 0 $869.95
438 STE-1-056-041-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
439 STE-1-056-041-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
440 STE-1-056-041-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
441 STE-1-056-041-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
442 STE-1-056-041-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
443 STE-1-056-041-00-FFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
444 STE-1-056-041-00-FQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
445 STE-1-056-041-00-KBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
446 STE-1-056-041-00-LBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
447 STE-1-056-041-00-LNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
448 STE-1-056-041-00-LPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
449 STE-1-056-041-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
450 STE-1-056-041-00-OFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [O] = Bore: 11/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
451 STE-1-056-041-00-PQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
452 STE-1-056-041-00-RQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [R] = Bore: 13/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
453 STE-1-056-041-00-ZLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
454 STE-1-056-041-00-ZNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
455 STE-1-056-041-00-ZOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
456 STE-1-056-041-00-ZPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
457 STE-1-056-042-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
458 STE-1-056-042-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
459 STE-1-056-042-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
460 STE-1-056-042-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
461 STE-1-056-042-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
462 STE-1-056-042-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
463 STE-1-056-042-00-CBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
464 STE-1-056-042-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
465 STE-1-056-042-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
466 STE-1-056-042-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
467 STE-1-056-042-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
468 STE-1-056-042-00-DDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
469 STE-1-056-042-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
470 STE-1-056-042-00-DHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
471 STE-1-056-042-00-DJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $896.43
472 STE-1-056-042-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
473 STE-1-056-042-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
474 STE-1-056-042-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
475 STE-1-056-042-00-DQF Stearns Disc Brake 
Part 1-056-042-00-DQF  
Series 56,000 Brake 
Lightweight Steel Housing, Aluminum Endplate 
Fanguard Mounted Brake 
Mounting Face: NEMA 56C, 143TC and 145TC 
4.5Inch AK, 5.88 Inch AJ 
4 = Nominal Static Torque 15 FT LB 
Enclosure IP 54 
D = Hub Bore 0.875 with a 3/16 X 3/32 Inch Keyway 
Q = Standard AC Voltage Rating 
208-230/460 60 Hz 
190 / 380 50 Hz 
F = Leadwire Position 
Internal and External, left and right standard 
Ships in 1 Week, WI 
Dated 6/17
- 0 $765.28
476 STE-1-056-042-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
477 STE-1-056-042-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
478 STE-1-056-042-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
479 STE-1-056-042-00-LLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
480 STE-1-056-042-80-BQF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $698.70
481 STE-1-056-042-80-DFF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $698.70
482 STE-1-056-044-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
483 STE-1-056-044-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $962.34
484 STE-1-056-044-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
485 STE-1-056-044-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
486 STE-1-056-044-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
487 STE-1-056-044-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
488 STE-1-056-044-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
489 STE-1-056-044-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
490 STE-1-056-044-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
491 STE-1-056-044-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
492 STE-1-056-044-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
493 STE-1-056-044-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
494 STE-1-056-045-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
495 STE-1-056-045-00-BWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
496 STE-1-056-045-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
497 STE-1-056-045-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
498 STE-1-056-045-00-CUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
499 STE-1-056-045-00-DUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
500 STE-1-056-045-00-DVF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
501 STE-1-056-045-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
502 STE-1-056-045-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
503 STE-1-056-045-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
504 STE-1-056-045-00-EXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
505 STE-1-056-046-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
506 STE-1-056-046-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
507 STE-1-056-046-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
508 STE-1-056-046-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
509 STE-1-056-048-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [8] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,080.98
510 STE-1-056-051-00-ANF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $896.43
511 STE-1-056-051-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
512 STE-1-056-051-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
513 STE-1-056-051-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
514 STE-1-056-051-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
515 STE-1-056-051-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
516 STE-1-056-051-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
517 STE-1-056-051-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
518 STE-1-056-051-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
519 STE-1-056-051-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
520 STE-1-056-051-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
521 STE-1-056-051-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
522 STE-1-056-051-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
523 STE-1-056-051-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
524 STE-1-056-051-00-FQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
525 STE-1-056-051-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
526 STE-1-056-051-00-LLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
527 STE-1-056-051-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
528 STE-1-056-052-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
529 STE-1-056-052-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
530 STE-1-056-052-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
531 STE-1-056-052-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
532 STE-1-056-052-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
533 STE-1-056-052-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
534 STE-1-056-052-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
535 STE-1-056-052-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
536 STE-1-056-052-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
537 STE-1-056-052-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
538 STE-1-056-052-00-EMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
539 STE-1-056-052-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
540 STE-1-056-052-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
541 STE-1-056-054-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
542 STE-1-056-055-00-CZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $971.14
543 STE-1-056-055-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $971.14
544 STE-1-056-055-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $971.14
545 STE-1-056-055-00-LUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [5] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,168.87
546 STE-1-056-056-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,089.77
547 STE-1-056-061-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
548 STE-1-056-061-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
549 STE-1-056-061-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
550 STE-1-056-061-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
551 STE-1-056-061-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
552 STE-1-056-061-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
553 STE-1-056-061-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
554 STE-1-056-061-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
555 STE-1-056-061-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
556 STE-1-056-061-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
557 STE-1-056-061-00-CRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
558 STE-1-056-061-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
559 STE-1-056-061-00-DCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
560 STE-1-056-061-00-DDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
561 STE-1-056-061-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
562 STE-1-056-061-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
563 STE-1-056-061-00-DGF Stearns Disc Brake 
Part 1-056-061-00-DGF 
aka 105606100DGF 
Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [G] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in  
Dated 1-19
- 0 $935.98
564 STE-1-056-061-00-DHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $755.81
565 STE-1-056-061-00-DJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
566 STE-1-056-061-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
567 STE-1-056-061-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
568 STE-1-056-061-00-DNF Stearns Disc Brake  
Part 1-056-061-00-DNF 
Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 1 to 2 Weeks, Racine WI 
Dated 8-19
- 0 $864.30
569 STE-1-056-061-00-DOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
570 STE-1-056-061-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
571 STE-1-056-061-00-DQF Stearns Disc Brake Assembly 
Part 1-056-061-00-DQF 
105606100DQF 
25 FT LB 
230 / 460 Volt 
Ships from Stock to 10 Days WI 
Dated 11-2022 
(14LBS) H 10" L 12" W 12" Box
- 0 $1,025.89
572 STE-1-056-061-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
573 STE-1-056-061-00-EFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
574 STE-1-056-061-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
575 STE-1-056-061-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
576 STE-1-056-061-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
577 STE-1-056-061-00-FFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
578 STE-1-056-061-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $790.97
579 STE-1-056-061-00-LHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
580 STE-1-056-061-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
581 STE-1-056-061-00-PQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,252.37
582 STE-1-056-062-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
583 STE-1-056-062-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
584 STE-1-056-062-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
585 STE-1-056-062-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
586 STE-1-056-062-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
587 STE-1-056-062-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
588 STE-1-056-062-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
589 STE-1-056-062-00-DOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
590 STE-1-056-062-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
591 STE-1-056-062-00-DQF Stearns Disc Brake 
Part 1-056-062-00-DQF 
aka 105606200DQF 
Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
[Ships in 5 to 7 days] 
[Updated 1/19]
- 0 $993.58
592 STE-1-056-062-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
593 STE-1-056-062-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
594 STE-1-056-062-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
595 STE-1-056-062-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
596 STE-1-056-062-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $909.62
597 STE-1-056-062-80-DQF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
598 STE-1-056-064-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
599 STE-1-056-064-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
600 STE-1-056-064-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $966.73
601 STE-1-056-064-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
602 STE-1-056-064-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
603 STE-1-056-064-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
604 STE-1-056-064-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
605 STE-1-056-065-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
606 STE-1-056-065-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
607 STE-1-056-065-00-CUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
608 STE-1-056-065-00-DUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
609 STE-1-056-065-00-DWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
610 STE-1-056-065-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
611 STE-1-056-065-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
612 STE-1-056-065-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
613 STE-1-056-065-00-EUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
614 STE-1-056-065-00-EXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
615 STE-1-056-065-00-EZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
616 STE-1-056-065-00-LUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,252.37
617 STE-1-056-066-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
618 STE-1-056-066-00-DUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
619 STE-1-056-066-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
620 STE-1-056-068-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [8] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,239.18
621 STE-1-056-101-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $443.83
622 STE-1-056-101-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $443.83
623 STE-1-056-101-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $443.83
624 STE-1-056-101-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $443.83
625 STE-1-056-101-00-DEF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $443.83
626 STE-1-056-101-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $443.83
627 STE-1-056-101-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $443.83
628 STE-1-056-101-00-DQF Stearns Disc Brake Assembly 56k 
Part 1-056-101-00-DQF 
105610100DQF 
Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 Weeks, WI Racine 
Dated 08-2023
- 0 $443.83
629 STE-1-056-102-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $514.13
630 STE-1-056-102-00-CLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
631 STE-1-056-102-00-CQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
632 STE-1-056-102-00-DEF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
633 STE-1-056-102-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
634 STE-1-056-104-00-BBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $628.39
635 STE-1-056-106-00-CXF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [6] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
636 STE-1-056-111-00-BBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
637 STE-1-056-111-00-BFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
638 STE-1-056-111-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
639 STE-1-056-111-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
640 STE-1-056-111-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
641 STE-1-056-111-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
642 STE-1-056-111-00-CLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
643 STE-1-056-111-00-CQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
644 STE-1-056-111-00-DBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
645 STE-1-056-111-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
646 STE-1-056-111-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
647 STE-1-056-111-00-ELF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
648 STE-1-056-111-00-KNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $461.40
649 STE-1-056-111-00-LLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
650 STE-1-056-111-00-LNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
651 STE-1-056-112-00-BBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
652 STE-1-056-112-00-BFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
653 STE-1-056-112-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
654 STE-1-056-112-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
655 STE-1-056-112-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
656 STE-1-056-112-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
657 STE-1-056-112-00-BRF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
658 STE-1-056-112-00-CBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
659 STE-1-056-112-00-DFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
660 STE-1-056-112-00-DJF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $725.06
661 STE-1-056-112-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
662 STE-1-056-112-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
663 STE-1-056-112-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $580.05
664 STE-1-056-114-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $645.96
665 STE-1-056-114-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $645.96
666 STE-1-056-114-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $645.96
667 STE-1-056-115-00-CXF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $725.06
668 STE-1-056-115-00-DYF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $725.06
669 STE-1-056-115-00-EZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $725.06
670 STE-1-056-116-00-DXF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $843.70
671 STE-1-056-116-00-DYF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $843.70
672 STE-1-056-118-00-LTF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 57 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,107.36
673 STE-1-056-121-00-BFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
674 STE-1-056-121-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
675 STE-1-056-121-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
676 STE-1-056-121-00-CBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $519.39
677 STE-1-056-121-00-CQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
678 STE-1-056-121-00-DFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
679 STE-1-056-121-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
680 STE-1-056-121-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
681 STE-1-056-121-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
682 STE-1-056-121-00-ELF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
683 STE-1-056-121-00-ENF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
684 STE-1-056-121-00-KBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
685 STE-1-056-121-00-KQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $518.52
686 STE-1-056-122-00-BFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
687 STE-1-056-122-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
688 STE-1-056-122-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
689 STE-1-056-122-00-BOF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
690 STE-1-056-122-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
691 STE-1-056-122-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $725.76
692 STE-1-056-122-00-DBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
693 STE-1-056-122-00-DFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
694 STE-1-056-122-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
695 STE-1-056-122-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
696 STE-1-056-122-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
697 STE-1-056-122-00-KLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $637.18
698 STE-1-056-122-Q0B-QF Stearns Brake - 0 $830.52
699 STE-1-056-124-00-BBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
700 STE-1-056-124-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
701 STE-1-056-124-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
702 STE-1-056-125-00-BUF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $782.18
703 STE-1-056-125-00-BZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $782.18
704 STE-1-056-125-00-DXF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $782.18
705 STE-1-056-125-00-DYF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $782.18
706 STE-1-056-125-00-DZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $782.18
707 STE-1-056-125-00-EZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $782.18
708 STE-1-056-125-00-KTF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $782.18
709 STE-1-056-125-00-KUF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $782.18
710 STE-1-056-125-00-LTF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $979.93
711 STE-1-056-126-00-DXF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $900.83
712 STE-1-056-131-00-AFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
713 STE-1-056-131-00-BFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
714 STE-1-056-131-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
715 STE-1-056-131-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
716 STE-1-056-131-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
717 STE-1-056-131-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
718 STE-1-056-131-00-CBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
719 STE-1-056-131-00-CFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
720 STE-1-056-131-00-CLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
721 STE-1-056-131-00-CNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
722 STE-1-056-131-00-CQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
723 STE-1-056-131-00-DFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
724 STE-1-056-131-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
725 STE-1-056-131-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
726 STE-1-056-131-00-DPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
727 STE-1-056-131-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
728 STE-1-056-131-00-EQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
729 STE-1-056-131-00-FLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $777.79
730 STE-1-056-132-00-BBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
731 STE-1-056-132-00-BEF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
732 STE-1-056-132-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
733 STE-1-056-132-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
734 STE-1-056-132-00-BOF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
735 STE-1-056-132-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
736 STE-1-056-132-00-BQF Stearns Disc Brake 56,1 
Part 1-056-132-00-BQF 
105613200BQF 
Series 56,100 Disc Brake 
Die Cast Aluminum Enclosure 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 
Dated
- 0 $805.20
737 STE-1-056-132-00-DFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
738 STE-1-056-132-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
739 STE-1-056-132-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
740 STE-1-056-132-00-DPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
741 STE-1-056-132-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
742 STE-1-056-132-00-ENF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
743 STE-1-056-134-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
744 STE-1-056-134-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
745 STE-1-056-134-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
746 STE-1-056-134-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
747 STE-1-056-134-00-DPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
748 STE-1-056-135-00-BWF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $870.06
749 STE-1-056-135-00-BZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $870.06
750 STE-1-056-135-00-DZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $870.06
751 STE-1-056-136-00-CTF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $993.10
752 STE-1-056-136-00-CUF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $993.10
753 STE-1-056-136-00-DZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $993.10
754 STE-1-056-141-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
755 STE-1-056-141-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
756 STE-1-056-141-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
757 STE-1-056-141-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
758 STE-1-056-141-00-CLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
759 STE-1-056-141-00-CQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
760 STE-1-056-141-00-DBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
761 STE-1-056-141-00-DFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
762 STE-1-056-141-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
763 STE-1-056-141-00-DPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
764 STE-1-056-141-00-DQF Stearns Disc Brake  
Part 1-056-141-00-DQF 
aka 105614100DQF 
Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 1 to 2 Weeks, Racine WI 
Dated 9-19
- 0 $759.03
765 STE-1-056-141-00-EFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
766 STE-1-056-141-00-EQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $694.29
767 STE-1-056-142-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
768 STE-1-056-142-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
769 STE-1-056-142-00-CLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
770 STE-1-056-142-00-CQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
771 STE-1-056-142-00-DBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
772 STE-1-056-142-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
773 STE-1-056-142-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
774 STE-1-056-142-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
775 STE-1-056-142-00-EQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
776 STE-1-056-142-00-YNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [Y] = N/A 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $817.33
777 STE-1-056-144-00-BNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $883.26
778 STE-1-056-144-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $883.26
779 STE-1-056-144-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $883.26
780 STE-1-056-145-00-BZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $957.95
781 STE-1-056-145-00-EZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $957.95
782 STE-1-056-146-00-CUF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,080.98
783 STE-1-056-146-00-CZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,080.98
784 STE-1-056-146-00-LUF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 56 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,278.73
785 STE-1-056-151-00-BLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
786 STE-1-056-151-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
787 STE-1-056-151-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
788 STE-1-056-152-00-BPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
789 STE-1-056-152-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
790 STE-1-056-155-00-DZF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,037.04
791 STE-1-056-161-00-BQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
792 STE-1-056-161-00-CLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
793 STE-1-056-161-00-CPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
794 STE-1-056-161-00-CQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
795 STE-1-056-161-00-DBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
796 STE-1-056-161-00-DFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
797 STE-1-056-161-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
798 STE-1-056-161-00-DMF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
799 STE-1-056-161-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
800 STE-1-056-161-00-DPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
801 STE-1-056-161-00-DQF Stearns Disc Brake 
Part 1-056-161-00-DQF 
Series 56,100 
Brake, Die Cast Aluminum Enclosure 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Dated 1/17
- 0 $872.68
802 STE-1-056-161-00-DRF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
803 STE-1-056-161-00-EQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
804 STE-1-056-161-00-LQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
805 STE-1-056-162-00-DBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
806 STE-1-056-162-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
807 STE-1-056-162-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
808 STE-1-056-162-00-DPF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
809 STE-1-056-162-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
810 STE-1-056-162-00-LQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,164.49
811 STE-1-056-164-00-DBF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,041.44
812 STE-1-056-164-00-DFF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,041.44
813 STE-1-056-164-00-DLF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,041.44
814 STE-1-056-164-00-DMF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,041.44
815 STE-1-056-164-00-DNF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,041.44
816 STE-1-056-164-00-DQF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,041.44
817 STE-1-056-164-Q0-DQF Stearns Brake 56K 
Model 1-056-164-Q0-DQF 
Ships in 2 Weeks 
Dated 4/17
- 0 $1,257.55
818 STE-1-056-165-00-CUF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,120.54
819 STE-1-056-165-00-DVF Stearns Disc Brake  
Part 1-056-165-00-DVF 
aka 105616500DVF 
Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 3 Weeks 
Dated 8-19
- 0 $1,248.44
820 STE-1-056-165-00-DXF Stearns Series 56,100 (1-056-1XX) Brake, Die Cast Aluminum Enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23; 56 & 57 
Visual Wear Indicator 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,120.54
821 STE-1-056-212-00-BFF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
822 STE-1-056-212-00-BLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
823 STE-1-056-212-00-BNF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
824 STE-1-056-212-00-BPF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
825 STE-1-056-212-00-DPF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
826 STE-1-056-212-00-DQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
827 STE-1-056-216-00-BZF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,450.11
828 STE-1-056-222-00-BEF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
829 STE-1-056-222-00-BFF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
830 STE-1-056-222-00-BLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
831 STE-1-056-222-00-BNF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
832 STE-1-056-222-00-BPF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
833 STE-1-056-222-00-BQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
834 STE-1-056-222-00-DFF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
835 STE-1-056-222-00-DLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
836 STE-1-056-222-00-DQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,243.58
837 STE-1-056-224-00-BLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,309.49
838 STE-1-056-224-00-BMF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,309.49
839 STE-1-056-224-00-BPF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,309.49
840 STE-1-056-224-00-BQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,309.49
841 STE-1-056-224-00-DLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,309.49
842 STE-1-056-228-00-BUF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,573.14
843 STE-1-056-232-00-BBF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
844 STE-1-056-232-00-BFF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
845 STE-1-056-232-00-BLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
846 STE-1-056-232-00-BMF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
847 STE-1-056-232-00-BNF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
848 STE-1-056-232-00-BQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
849 STE-1-056-232-00-DFF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
850 STE-1-056-232-00-DLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
851 STE-1-056-232-00-DNF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
852 STE-1-056-232-00-DPF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
853 STE-1-056-232-00-DQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,335.85
854 STE-1-056-234-00-BFF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,401.78
855 STE-1-056-234-00-BPF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,401.78
856 STE-1-056-234-00-BQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,401.78
857 STE-1-056-234-00-DPF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,401.78
858 STE-1-056-234-00-DQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,401.78
859 STE-1-056-234-00-EBF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
860 STE-1-056-242-00-BBF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
861 STE-1-056-242-00-BLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
862 STE-1-056-242-00-BNF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
863 STE-1-056-242-00-BOF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
864 STE-1-056-242-00-BQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
865 STE-1-056-242-00-DBF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
866 STE-1-056-242-00-DEF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
867 STE-1-056-242-00-DNF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
868 STE-1-056-242-00-DQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
869 STE-1-056-242-00-ELF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,423.73
870 STE-1-056-244-00-DLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,489.66
871 STE-1-056-244-00-DQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,489.66
872 STE-1-056-244-00-EQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,489.66
873 STE-1-056-252-00-ELF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 56 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,498.45
874 STE-1-056-254-00-EQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [4] = IP 57 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,564.36
875 STE-1-056-262-00-BLF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,581.93
876 STE-1-056-262-00-BNF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,581.93
877 STE-1-056-262-00-BQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,581.93
878 STE-1-056-262-00-DNF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,581.93
879 STE-1-056-262-00-DPF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,581.93
880 STE-1-056-262-00-DQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,581.93
881 STE-1-056-262-00-EQF Stearns Series 56,200 (1-056-2XX) Brake, Heavy Duty Cast Iron Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,581.93
882 STE-1-056-301-00-BLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $391.10
883 STE-1-056-301-00-BPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $391.10
884 STE-1-056-311-00-AQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
885 STE-1-056-311-00-BBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
886 STE-1-056-311-00-BFF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
887 STE-1-056-311-00-BNF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
888 STE-1-056-311-00-BPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
889 STE-1-056-311-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
890 STE-1-056-311-00-CQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
891 STE-1-056-311-00-DPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
892 STE-1-056-311-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
893 STE-1-056-311-00-KPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $408.67
894 STE-1-056-321-00-BFF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
895 STE-1-056-321-00-BNF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
896 STE-1-056-321-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
897 STE-1-056-321-00-CLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
898 STE-1-056-321-00-CQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
899 STE-1-056-321-00-DBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
900 STE-1-056-321-00-DEF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
901 STE-1-056-321-00-DLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
902 STE-1-056-321-00-DPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
903 STE-1-056-321-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $465.79
904 STE-1-056-331-00-BAF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [A] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $698.70
905 STE-1-056-331-00-BBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.67
906 STE-1-056-331-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.67
907 STE-1-056-331-00-CQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.67
908 STE-1-056-331-00-DBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.67
909 STE-1-056-331-00-DLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.67
910 STE-1-056-331-00-DPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.67
911 STE-1-056-331-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.67
912 STE-1-056-331-00-EQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.67
913 STE-1-056-341-00-BBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
914 STE-1-056-341-00-DBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
915 STE-1-056-341-00-DLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
916 STE-1-056-341-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
917 STE-1-056-341-00-EQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $641.56
918 STE-1-056-351-00-BLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.66
919 STE-1-056-351-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.66
920 STE-1-056-351-00-CQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.66
921 STE-1-056-351-00-DPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.66
922 STE-1-056-351-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.66
923 STE-1-056-361-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
924 STE-1-056-361-00-DLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
925 STE-1-056-361-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 21 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
926 STE-1-056-361-00-EQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 21 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
927 STE-1-056-411-00-BBF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
928 STE-1-056-411-00-BFF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
929 STE-1-056-411-00-BNF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
930 STE-1-056-411-00-BQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
931 STE-1-056-411-00-CQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $562.46
932 STE-1-056-415-00-DZF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
933 STE-1-056-421-00-BBF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $619.60
934 STE-1-056-421-00-BFF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $619.60
935 STE-1-056-421-00-DQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $619.60
936 STE-1-056-421-00-EPF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $619.60
937 STE-1-056-422-00-BQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
938 STE-1-056-422-00-DLF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
939 STE-1-056-422-00-DQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
940 STE-1-056-431-00-BBF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
941 STE-1-056-431-00-BFF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
942 STE-1-056-431-00-BQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
943 STE-1-056-431-00-DFF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
944 STE-1-056-431-00-DLF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
945 STE-1-056-431-00-DNF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
946 STE-1-056-432-00-BQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $830.52
947 STE-1-056-432-00-DQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $830.52
948 STE-1-056-441-00-BBF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
949 STE-1-056-441-00-CLF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
950 STE-1-056-441-00-DLF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
951 STE-1-056-441-00-DNF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
952 STE-1-056-441-00-DPF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
953 STE-1-056-441-00-ENF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
954 STE-1-056-442-00-DLF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $918.40
955 STE-1-056-442-00-DQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $918.40
956 STE-1-056-442-00-EQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $918.40
957 STE-1-056-451-00-EFF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $874.47
958 STE-1-056-461-00-CQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $957.95
959 STE-1-056-461-00-DLF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $957.95
960 STE-1-056-461-00-DNF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $957.95
961 STE-1-056-461-00-DQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $957.95
962 STE-1-056-462-00-DQF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,076.60
963 STE-1-056-466-00-DUF Stearns Series 56,400 (1-056-4XX) Brake, Stamped steel housing, cast iron endplate: 
Release Type: Knob, maintained 
Mounting: Fanguard-mounted brakes requiring IP 54 protection 
Enclosure Protection: IP 23 & 54 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,340.26
964 STE-1-056-531-00-AQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $957.95
965 STE-1-056-531-00-BFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
966 STE-1-056-531-00-BLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
967 STE-1-056-531-00-BNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
968 STE-1-056-531-00-BPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
969 STE-1-056-531-00-BQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
970 STE-1-056-531-00-CLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
971 STE-1-056-531-00-CNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
972 STE-1-056-531-00-DBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
973 STE-1-056-531-00-DDF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
974 STE-1-056-531-00-DFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
975 STE-1-056-531-00-DLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
976 STE-1-056-531-00-DMF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
977 STE-1-056-531-00-DNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
978 STE-1-056-531-00-DPF Stearns Disc Brake Assembly 56.5 
Part 1-056-531-00-DPF 
105653100DPF 
Stamped Steel Housing, Cast Iron Endplate 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 3 to 4 Weeks, WI 
Dated 12-2021
- 0 $899.91
979 STE-1-056-531-00-DQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
980 STE-1-056-531-00-EBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
981 STE-1-056-531-00-EFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
982 STE-1-056-531-00-EHF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
983 STE-1-056-531-00-ELF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
984 STE-1-056-531-00-EPF Stearns Disc Brake Assembly 56K 
Part 1-056-531-00-EPF  
105653100EPF 
Series 56,500 (1-056-5XX) Brake 
Stamped Steel Housing, Cast Iron Endplate 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 to 3 Weeks, WI 
Dated 02-2021
- 0 $1,084.08
985 STE-1-056-531-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $738.23
986 STE-1-056-531-00-LLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
987 STE-1-056-531-00-LQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
988 STE-1-056-531-00-PQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
989 STE-1-056-532-00-BBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
990 STE-1-056-532-00-CLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
991 STE-1-056-532-00-DBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
992 STE-1-056-532-00-DNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
993 STE-1-056-532-00-DQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
994 STE-1-056-532-00-ELF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
995 STE-1-056-532-00-EPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
996 STE-1-056-532-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
997 STE-1-056-532-00-LQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,059.03
998 STE-1-056-534-00-DQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $927.19
999 STE-1-056-534-00-EBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $927.19
1000 STE-1-056-534-00-EPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $927.19
1001 STE-1-056-535-00-DUF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,001.89
1002 STE-1-056-535-00-EZF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,001.89
1003 STE-1-056-536-00-DUF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,124.93
1004 STE-1-056-538-00-DUF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [8] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,190.85
1005 STE-1-056-538-00-EUF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [8] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,190.85
1006 STE-1-056-538-00-EYF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [8] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,190.85
1007 STE-1-056-541-00-BFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1008 STE-1-056-541-00-BNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1009 STE-1-056-541-00-BPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1010 STE-1-056-541-00-BQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1011 STE-1-056-541-00-CBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1012 STE-1-056-541-00-CDF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1013 STE-1-056-541-00-CLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1014 STE-1-056-541-00-CPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1015 STE-1-056-541-00-CQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1016 STE-1-056-541-00-DBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1017 STE-1-056-541-00-DFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1018 STE-1-056-541-00-DLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1019 STE-1-056-541-00-DNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1020 STE-1-056-541-00-DPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1021 STE-1-056-541-00-DQF Stearns Disc Brake 
Part 1-056-541-00-DQF 
aka 105654100DQF 
Series 56,500 (1-056-5XX) Brake 
Stamped Steel Housing, Cast Iron Endplate 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 Weeks, WI 
Dated 5-19
- 0 $998.19
1022 STE-1-056-541-00-EBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1023 STE-1-056-541-00-EFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1024 STE-1-056-541-00-ELF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1025 STE-1-056-541-00-ENF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1026 STE-1-056-541-00-EOF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1027 STE-1-056-541-00-EPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1028 STE-1-056-541-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1029 STE-1-056-541-00-LBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1030 STE-1-056-541-00-LFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1031 STE-1-056-541-00-LQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1032 STE-1-056-541-00-PQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1033 STE-1-056-542-00-CNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1034 STE-1-056-542-00-DHF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1035 STE-1-056-542-00-DLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1036 STE-1-056-542-00-DNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1037 STE-1-056-542-00-DPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1038 STE-1-056-542-00-DQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1039 STE-1-056-542-00-ELF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1040 STE-1-056-542-00-EMF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1041 STE-1-056-542-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $949.16
1042 STE-1-056-544-00-DNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
1043 STE-1-056-544-00-EFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
1044 STE-1-056-544-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
1045 STE-1-056-544-00-LLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,212.82
1046 STE-1-056-545-00-DUF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,089.77
1047 STE-1-056-545-00-EUF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,089.77
1048 STE-1-056-551-00-BBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1049 STE-1-056-551-00-BFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1050 STE-1-056-551-00-BQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1051 STE-1-056-551-00-DCF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,050.24
1052 STE-1-056-551-00-DFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1053 STE-1-056-551-00-DLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1054 STE-1-056-551-00-DNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1055 STE-1-056-551-00-DPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1056 STE-1-056-551-00-DQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1057 STE-1-056-551-00-ELF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1058 STE-1-056-551-00-EPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1059 STE-1-056-551-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $905.21
1060 STE-1-056-552-00-BQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1061 STE-1-056-552-00-DLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1062 STE-1-056-552-00-DNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1063 STE-1-056-552-00-DQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1064 STE-1-056-552-00-ELF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1065 STE-1-056-552-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,023.86
1066 STE-1-056-554-00-EFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,089.77
1067 STE-1-056-561-00-BBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1068 STE-1-056-561-00-DBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1069 STE-1-056-561-00-DFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1070 STE-1-056-561-00-DLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1071 STE-1-056-561-00-DNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1072 STE-1-056-561-00-DPF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1073 STE-1-056-561-00-DQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1074 STE-1-056-561-00-EBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1075 STE-1-056-561-00-EFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1076 STE-1-056-561-00-ELF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1077 STE-1-056-561-00-ENF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1078 STE-1-056-561-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $988.72
1079 STE-1-056-561-00-FNF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
1080 STE-1-056-561-00-LQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
1081 STE-1-056-561-00-RQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [R] = Bore: 13/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,186.45
1082 STE-1-056-562-00-DBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,107.36
1083 STE-1-056-562-00-DCF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,252.37
1084 STE-1-056-562-00-DLF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,107.36
1085 STE-1-056-562-00-DQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,107.36
1086 STE-1-056-562-00-EQF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,107.36
1087 STE-1-056-564-00-DBF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1088 STE-1-056-564-00-DFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1089 STE-1-056-564-00-EFF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1090 STE-1-056-565-00-EXF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,252.37
1091 STE-1-056-566-00-DUF Stearns Series 56,500 (1-056-5XX) Brake, Stamped Steel Housing, Cast Iron Endplate: 
Release Type: Knob, Maintained with Automatic Reset 
Mounting: Fanguard-mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 182TC and 184TC 8.5" AK, 7.25" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,371.01
1092 STE-1-056-611-00-BBF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
1093 STE-1-056-611-00-BNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
1094 STE-1-056-611-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
1095 STE-1-056-611-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,054.62
1096 STE-1-056-612-00-BBF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1097 STE-1-056-612-00-BMF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1098 STE-1-056-612-00-BNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1099 STE-1-056-612-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1100 STE-1-056-612-00-DLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1101 STE-1-056-612-00-DNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1102 STE-1-056-612-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,173.27
1103 STE-1-056-614-00-BNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,239.18
1104 STE-1-056-614-00-BPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,239.18
1105 STE-1-056-614-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,239.18
1106 STE-1-056-616-00-BUF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,436.93
1107 STE-1-056-621-00-BLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,111.75
1108 STE-1-056-621-00-BNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,111.75
1109 STE-1-056-621-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,111.75
1110 STE-1-056-621-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,111.75
1111 STE-1-056-622-00-BLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,230.39
1112 STE-1-056-622-00-BNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,230.39
1113 STE-1-056-622-00-BPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,230.39
1114 STE-1-056-622-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,230.39
1115 STE-1-056-622-00-CQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,230.39
1116 STE-1-056-622-00-DNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,230.39
1117 STE-1-056-622-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,230.39
1118 STE-1-056-622-00-EQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 56 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,230.39
1119 STE-1-056-624-00-BLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,296.31
1120 STE-1-056-624-00-BNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,296.31
1121 STE-1-056-624-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,296.31
1122 STE-1-056-631-00-BLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,199.63
1123 STE-1-056-631-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,199.63
1124 STE-1-056-631-00-DJF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,344.64
1125 STE-1-056-631-00-DLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,199.63
1126 STE-1-056-631-00-DNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,199.63
1127 STE-1-056-631-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,199.63
1128 STE-1-056-631-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,199.63
1129 STE-1-056-631-00-DRF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,199.63
1130 STE-1-056-631-00-EQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,199.63
1131 STE-1-056-632-00-BBF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1132 STE-1-056-632-00-BLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1133 STE-1-056-632-00-BNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1134 STE-1-056-632-00-BPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1135 STE-1-056-632-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1136 STE-1-056-632-00-DBF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1137 STE-1-056-632-00-DLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1138 STE-1-056-632-00-DNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1139 STE-1-056-632-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1140 STE-1-056-632-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1141 STE-1-056-632-00-DRF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,322.68
1142 STE-1-056-634-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,388.58
1143 STE-1-056-634-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,388.58
1144 STE-1-056-634-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,388.58
1145 STE-1-056-635-00-CZF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,463.29
1146 STE-1-056-635-00-DUF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,463.29
1147 STE-1-056-641-00-DJF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,432.52
1148 STE-1-056-641-00-DMF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,287.52
1149 STE-1-056-641-00-DNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,287.52
1150 STE-1-056-641-00-DOF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,287.52
1151 STE-1-056-641-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,287.52
1152 STE-1-056-641-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,287.52
1153 STE-1-056-641-00-EPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,287.52
1154 STE-1-056-641-00-EQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,287.52
1155 STE-1-056-642-00-BQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,410.56
1156 STE-1-056-642-00-DLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,410.56
1157 STE-1-056-642-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,410.56
1158 STE-1-056-642-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,410.56
1159 STE-1-056-642-00-EQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 56 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,410.56
1160 STE-1-056-644-00-DLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,476.47
1161 STE-1-056-644-00-DNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,476.47
1162 STE-1-056-644-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,476.47
1163 STE-1-056-644-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,476.47
1164 STE-1-056-644-00-DRF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,476.47
1165 STE-1-056-644-00-ENF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,476.47
1166 STE-1-056-645-00-DZF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,551.18
1167 STE-1-056-651-00-BPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,366.62
1168 STE-1-056-652-00-DLF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,485.26
1169 STE-1-056-656-00-EXF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [6] = IP 56 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,748.91
1170 STE-1-056-661-00-DNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,450.11
1171 STE-1-056-661-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,450.11
1172 STE-1-056-661-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,450.11
1173 STE-1-056-662-00-DCF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,568.75
1174 STE-1-056-662-00-DNF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,568.75
1175 STE-1-056-662-00-DPF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,568.75
1176 STE-1-056-662-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,568.75
1177 STE-1-056-662-00-LQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 56 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,428.14
1178 STE-1-056-664-00-DQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,634.66
1179 STE-1-056-664-00-EQF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,634.66
1180 STE-1-056-666-00-DUF Stearns Series 56,600 (1-056-6XX) Brake, Cast Iron enclosure: 
Release Type: Internal Lever, Non-Maintained 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC, 4.5" AK, 5.88" AJ 
Visual Wear Indicator 
Enclosure Protection: IP 23, 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [6] = IP 56 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,832.40
1181 STE-1-056-701-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 Weeks, WI Racine 
Dated 07-2023
- 0 $552.14
1182 STE-1-056-701-05- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1183 STE-1-056-701-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1184 STE-1-056-701-05- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1185 STE-1-056-701-05- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1186 STE-1-056-701-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $443.23
1187 STE-1-056-701-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1188 STE-1-056-701-05- RF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1189 STE-1-056-701-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1190 STE-1-056-701-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1191 STE-1-056-701-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1192 STE-1-056-701-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1193 STE-1-056-701-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $421.85
1194 STE-1-056-701-H5- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
1195 STE-1-056-701-H5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
1196 STE-1-056-701-Y5- NB Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [B] = N/A
- 0 $597.62
1197 STE-1-056-701-Y5- QB Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [B] = N/A
- 0 $597.62
1198 STE-1-056-702-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
1199 STE-1-056-702-05- LF Stearns Disc Brake Series 56,700 
Part 1-056-702-05-LF 
IP 54 Die Cast Aluminum Enclosure 
Release Type, Knob, Maintained with Automatic Reset 
Mounting Face, Double C Face for: 
NEMA 56C, 143TC and 145TC 
4.5" AK, 5.88" AJ Manual Wear Adjustment 
0 = 1.5 FT LB Nominal Static Torque 
2 = IP54 Enclosure 
0.625 Inch Hub Bore Diameter 
0.19 Inch Wide x 0.09 Inch Deep Keyway 
L = Standard AC Voltage Rating 
460 Volt AC 60Hz 
380 Volt AC 50Hz 
F = Leadwire Position Standard 
Internal and external,left and right 
Ships in 2 Weeks, WI 
Dated 02-2021
- 0 $659.11
1200 STE-1-056-702-05- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
1201 STE-1-056-702-05- QF Stearns Disc Brake Assembly 
Part 1-056-702-05-QF 
105670205QF 
Series 56,700  
Double C Face Brake 
Mounting Face, NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
0 = 1.5 FT LB Static Braking Torque 
Q = 230 - 460 Volt AC 60 Hz 
190 -380 Volt AC 50Hz 
2 = IP54 Enclosure, Die Cast Aluminum 
0.625 Inch Hub Bore 5/8 
Hub Release Type, Knob, Maintained with automatic reset 
F = Lead Wire Position, Standard, internal and external, left and right 
Manual Wear Adjustment 
Ships in 1 Week, WI 
Dated 09-2020
- 0 $652.84
1202 STE-1-056-702-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
1203 STE-1-056-702-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
1204 STE-1-056-702-07- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
1205 STE-1-056-702-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
1206 STE-1-056-702-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $540.50
1207 STE-1-056-702-H5- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $667.93
1208 STE-1-056-702-H5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $667.93
1209 STE-1-056-702-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $667.93
1210 STE-1-056-702-W5- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1211 STE-1-056-704-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
1212 STE-1-056-704-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
1213 STE-1-056-704-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
1214 STE-1-056-704-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
1215 STE-1-056-704-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $606.41
1216 STE-1-056-704-H5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $733.85
1217 STE-1-056-704-K5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $826.12
1218 STE-1-056-705-05- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1219 STE-1-056-705-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1220 STE-1-056-705-05- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1221 STE-1-056-705-05- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1222 STE-1-056-705-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1223 STE-1-056-705-07- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1224 STE-1-056-705-H5- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $812.94
1225 STE-1-056-706-05- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
1226 STE-1-056-706-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 4/16
- 0 $804.16
1227 STE-1-056-706-05- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $804.16
1228 STE-1-056-711-05- 001 Stearns Series 56 
DBL C Face Brake 
3 FT LB Torque 
115/230 Volt AC 60 Hz 
5/8 Hub Bore& Output Shaft 
Endplate with With 1/4-20 UNC-2B Tap 2 Holes Mount Feet
- 0 $478.98
1229 STE-1-056-711-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1230 STE-1-056-711-05- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1231 STE-1-056-711-05- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1232 STE-1-056-711-05- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1233 STE-1-056-711-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1234 STE-1-056-711-05- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1235 STE-1-056-711-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1236 STE-1-056-711-05- QF Stearns Disc Brake 
Model 1-056-711-05- QF 
Series 56,700, Die Cast Aluminum 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $447.53
1237 STE-1-056-711-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1238 STE-1-056-711-07- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1239 STE-1-056-711-07- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1240 STE-1-056-711-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1241 STE-1-056-711-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1242 STE-1-056-711-07- QF Stearns Disc Brake Assembly, 56,7K 
Part 1-056-711-07-QF 
105671107QF 
Series 56,700  
Die Cast Aluminum Enclosure 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection, IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque 3 FT LB 
Enclosure = IP 23 
Hub Bore 0.875 - Keyway .19 x .09 
Standard AC Voltage Rating 208-230/460 60 Hz 
190 - 380 50 Hz 
Leadwire Position internal and external, left and right, standard 
Ships in 2 Weeks, WI Racine 
Dated 02-2023
- 0 $569.66
1243 STE-1-056-711-08- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1244 STE-1-056-711-08- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1245 STE-1-056-711-08- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1246 STE-1-056-711-08- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $439.43
1247 STE-1-056-711-H5- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $566.86
1248 STE-1-056-711-H5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $566.86
1249 STE-1-056-711-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $566.86
1250 STE-1-056-711-H7- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $566.86
1251 STE-1-056-711-H7- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $566.86
1252 STE-1-056-711-H8- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $566.86
1253 STE-1-056-711-K5- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.13
1254 STE-1-056-711-Y5- NB Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [B] = N/A
- 0 $615.20
1255 STE-1-056-711-Y5-QB Stearns Disc Brake 
Part 1-056-711-Y5-QB 
aka 1056711Y5QB 
Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [B] = N/A 
Ships in 7 to 10 days, WI 
Dated 11/18
- 0 $672.24
1256 STE-1056711Y5QB Stearns Brake, 230 VDC, Y = Cor Connection External Left 7/15 - 0 $615.20
1257 STE-1-056-712-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1258 STE-1-056-712-05- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1259 STE-1-056-712-05- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1260 STE-1-056-712-05- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1261 STE-1-056-712-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1262 STE-1-056-712-05- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1263 STE-1-056-712-05- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1264 STE-1-056-712-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1265 STE-1-056-712-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1266 STE-1-056-712-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1267 STE-1-056-712-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1268 STE-1-056-712-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1269 STE-1-056-712-07- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1270 STE-1-056-712-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1271 STE-1-056-712-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1272 STE-1-056-712-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1273 STE-1-056-712-08- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $558.08
1274 STE-105671208PF Stearns Brake 
3 FT LB 
115 / 230 Volt AC  
0.875 Hub Diameter 
0.625 Output Shaft 
5/16
- 0 $558.08
1275 STE-1-056-712-08-PF Stearns Brake, 3 FT / LB., 115 / 230 Volt, 7/8 Inch Bore, 5/8 Inch Diameter Output Shaft, Double C Face - 0 $398.63
1276 STE-1-056-712-H5- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1277 STE-1-056-712-H5- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1278 STE-1-056-712-H5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $685.50
1279 STE-1-056-712-W5- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $953.56
1280 STE-1-056-712-Y5- PB Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [B] = N/A
- 0 $733.85
1281 STE-1-056-712-Y5- QB Stearns Disc Brake Assembly 
Part 1-056-712-Y5-QB 
Series 56,700 (1-056-7XX) 
IP 23, 54 & 55 Die Cast Aluminum 
Release Type, Knob, Maintained with automatic reset 
Mounting Face, NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
AJ Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque, LB / FT, 1 = 3 FT LBS 
Enclosure,2 = IP 54 
Hub Bore 0.625 with a Keyway 0.19 x 0.09 
Standard AC Voltage, Q, = Voltage: 208-230/460 60 Hz. / 190/380 50 Hz 
Leadwire Position, B 
Ships in 3 Weeks, WI 
Dated 05-2022
- 0 $889.94
1282 STE-1-056-713-00- LB Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [3] = N/A 
Hub [ ] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [B] = N/A
- 0 $2,197.13
1283 STE-1-056-713-00- QC Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [3] = N/A 
Hub [ ] = N/A 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [C] = N/A
- 0 $2,197.13
1284 STE-1-056-714-05- BF Stearns Disc Brake 
Part 1-056-714-05-BF 
aka 105671405BF 
Series 56,700 1-056-7XX 
IP 23, 54 & 55 Die Cast Aluminum 
Release Type, Knob, Maintained with Automatic Reset 
Mounting Face, NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection, IP 23 & 54 
Manual Wear Adjustment 
1 = 3 Nominal Static Torque, 3 FT LB  
4 = Enclosure' IP 55 
Hub Bore 0.625 Inch Diameter, Keyway, 0-.19 Wide x 0.09 Deep 
B = Standard AC, 115 Volts 60 Hz 
F = Leadwire Position, Internal and External, Left and Right 
Ships in 2 Weeks, WI 
Dated 03-2020
- 0 $681.46
1285 STE-1-056-714-05- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1286 STE-1-056-714-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1287 STE-1-056-714-05- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1288 STE-1-056-714-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1289 STE-1-056-714-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1290 STE-1-056-714-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1291 STE-1-056-714-07- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1292 STE-1-056-714-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1293 STE-1-056-714-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1294 STE-1-056-714-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1295 STE-1-056-714-08- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1296 STE-1-056-714-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
1297 STE-1-056-714-K5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $843.70
1298 STE-1-056-715-05- TF Stearns Disc Brake Series 56,700 
Part 1-056-715-05- TF 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 
4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
3 LB FT Torque 
IP 23 Die Cast Aluminum Endplate & Housing 
Hub Bore 0.625 Inch Diameter, Keyway 0.19 x 0.09 Inch 
T = 12 Volts DC 
F = Leadwire Position Form 1, 2 and 3. Internal and External, Left and Right 
Dated 6/17
- 0 $716.04
1299 STE-1-056-715-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1300 STE-1-056-715-05- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1301 STE-1-056-715-05- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1302 STE-1-056-715-05- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1303 STE-1-056-715-05- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1304 STE-1-056-715-05- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1305 STE-1-056-715-07- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1306 STE-1-056-715-07- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1307 STE-1-056-715-07- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $703.08
1308 STE-1-056-715-H5- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $830.52
1309 STE-1-056-715-H5- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $830.52
1310 STE-1-056-716-05- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $821.73
1311 STE-1-056-716-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $821.73
1312 STE-1-056-716-05- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $821.73
1313 STE-1-056-716-05- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $821.73
1314 STE-1-056-716-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $821.73
1315 STE-1-056-716-08- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $821.73
1316 STE-1-056-718-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $887.64
1317 STE-1-056-718-05- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $887.64
1318 STE-1-056-718-05- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $887.64
1319 STE-1-056-718-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $887.64
1320 STE-1-056-71S-05- CF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,319.29
1321 STE-1-056-71S-05- FF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,174.27
1322 STE-1-056-71S-05- QF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,174.27
1323 STE-1-056-71S-H5- BF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,137.50
1324 STE-1-056-721-05- BF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- BF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
B = 115 Volt AC 60 Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1325 STE-1-056-721-05- DF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- DF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
D = 110 Volt AC 50 Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1326 STE-1-056-721-05- EF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- EF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
E = 200 Volt AC 60 Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1327 STE-1-056-721-05- FF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- FF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
F = 230 Volt AC 60 Hz, 19 Volt AC 50 Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1328 STE-1-056-721-05- JF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- JF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
J =  
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1329 STE-1-056-721-05- LF Stearns Disc Brake Assembly 56,700 
Part 1-056-721-05- LF 
105672105LF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
L = 460 Volt AC 60Hz, 380 Volt AC 50 Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks, WI Racine 
Dated 03-2023
- 0 $644.16
1330 STE-1-056-721-05- MF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- MF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
M = 415 Volt AC 50Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1331 STE-1-056-721-05- NF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- NF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
N = 575 Volt AC 60Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1332 STE-1-056-721-05- OF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- OF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
O = 110 / 220 Volt AC 50Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1333 STE-1-056-721-05- PF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- PF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
P = 115 / 208 - 230 Volt AC 60Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 05-2023
- 0 $644.16
1334 STE-1-056-721-05- QF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- QF 
105672105QF 
Double C Face Coupler Brake 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
Q = 208-230 / 460 Volt AC 60 Hz, 190 / 380 Volt AC 50 Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 10 Days, WI 
Dated 02-2021
- 0 $644.16
1335 STE-1-056-721-05- RF Stearns Disc Brake Series 56,700 
Part 1-056-721-05- RF 
IP 23 & 54 Die Cast Aluminum 
Release Type: Knob, Maintained with Automatic Reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
2 - 6 FT LB Nominal Static Torque 
1 = IP 23 Enclosure 
0.625 Hub Bore Diameter with a 0.19 x 0.09 Keyway 
R = 200 / 400 Volt AC 60Hz 
F = Leadwire Position, Standard, Internal and External, Left and Right  
Ships in 2 Weeks 
Dated 11/17
- 0 $644.16
1336 STE-1-056-721-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1337 STE-1-056-721-07- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1338 STE-1-056-721-07- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1339 STE-1-056-721-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1340 STE-1-056-721-07- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1341 STE-1-056-721-07- LF Stearns Disc Brake Assembly 
Part 1-056-721-07- LF 
105672107LF 
Series 56,700 IP 23 Die Cast Aluminum 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Manual Wear Adjustment 
Nominal Static Torque [2] = 6 FT LBS 
Enclosure [1] = IP 23 
Hub Bore 0.875; Keyway 0.19 x 0.09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships from Stock to 2 Weeks 
Dated 03-2023
- 2 $649.64
1342 STE-1-056-721-07- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1343 STE-1-056-721-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1344 STE-1-056-721-07- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1345 STE-1-056-721-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $547.57
1346 STE-1-056-721-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 7/16
- 0 $547.57
1347 STE-1-056-721-08- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
1348 STE-1-056-721-08- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
1349 STE-1-056-721-08- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
1350 STE-1-056-721-08- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
1351 STE-1-056-721-08- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 9/16
- 0 $558.08
1352 STE-1-056-721-08- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $496.56
1353 STE-1-056-721-H5- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1354 STE-1-056-721-H5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1355 STE-1-056-721-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1356 STE-1-056-721-H7- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1357 STE-1-056-721-H7- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $623.98
1358 STE-1-056-721-I5- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1359 STE-1-056-721-I5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1360 STE-1-056-721-K7- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $716.27
1361 STE-1-056-722-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1362 STE-1-056-722-05- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1363 STE-1-056-722-05- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1364 STE-1-056-722-05- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1365 STE-1-056-722-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1366 STE-1-056-722-05- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1367 STE-1-056-722-05- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1368 STE-1-056-722-05- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1369 STE-1-056-722-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1370 STE-1-056-722-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1371 STE-1-056-722-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1372 STE-1-056-722-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1373 STE-1-056-722-07- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1374 STE-1-056-722-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1375 STE-1-056-722-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1376 STE-1-056-722-07- QF Stearns Disc brake Assembly 56,7K 
Part 1-056-722-07- QF 
105672207QF 
Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 Weeks, WI Racine 
Dated 10-2023 
(25LBS)
- 0 $848.36
1377 STE-1-056-722-08- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1378 STE-1-056-722-08- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $615.20
1379 STE-1-056-722-H5- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $742.63
1380 STE-1-056-722-H5- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $742.63
1381 STE-1-056-722-H5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $742.63
1382 STE-1-056-722-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $742.63
1383 STE-1-056-722-H7- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $742.63
1384 STE-1-056-722-H7- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $742.63
1385 STE-1-056-722-H7- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $742.63
1386 STE-1-056-722-I5- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $799.75
1387 STE-1-056-722-I7- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $799.75
1388 STE-1-056-722-Y5- QB Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [B] = N/A
- 0 $615.20
1389 STE-1-056-723-00- QC Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [3] = N/A 
Hub [ ] = N/A 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [C] = N/A
- 0 $2,254.25
1390 STE-1-056-723-W0- FB Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [3] = N/A 
Hub [ ] = N/A 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [B] = N/A
- 0 $2,649.74
1391 STE-1-056-724-05- BF Stearns Disc Brake 
Part 1-056-724-05- BF 
aka 105672405BF 
Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1392 STE-1-056-724-05- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1393 STE-1-056-724-05- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1394 STE-1-056-724-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1395 STE-1-056-724-05- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1396 STE-1-056-724-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1397 STE-1-056-724-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1398 STE-1-056-724-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1399 STE-1-056-724-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1400 STE-1-056-724-07- PF Stearns Disc Brake Assembly 56K 
Part 1-056-724-07-PF 
105672407PF 
Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 to 3 Weeks 
Dated 09-2022
- 0 $834.59
1401 STE-1-056-724-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1402 STE-1-056-724-08- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1403 STE-1-056-724-08- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1404 STE-1-056-724-08- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1405 STE-1-056-724-08- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $681.11
1406 STE-1-056-724-H5- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $808.54
1407 STE-1-056-724-H8- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $808.54
1408 STE-1-056-725-05- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1409 STE-1-056-725-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1410 STE-1-056-725-05- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1411 STE-1-056-725-05- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1412 STE-1-056-725-05- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1413 STE-1-056-725-05- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1414 STE-1-056-725-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1415 STE-1-056-725-07- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1416 STE-1-056-725-07- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1417 STE-1-056-725-07- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1418 STE-1-056-725-07- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1419 STE-1-056-725-08- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1420 STE-1-056-725-08- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $760.21
1421 STE-1-056-725-H7- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $887.64
1422 STE-1-056-726-05- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $878.85
1423 STE-1-056-726-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $878.85
1424 STE-1-056-726-05- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $878.85
1425 STE-1-056-726-07- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $878.85
1426 STE-1-056-726-07- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $878.85
1427 STE-1-056-726-W5- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,274.34
1428 STE-1-056-728-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $944.77
1429 STE-1-056-728-05- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $944.77
1430 STE-1-056-728-05- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $944.77
1431 STE-1-056-728-05- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $944.77
1432 STE-1-056-728-07- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $944.77
1433 STE-1-056-728-08- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $944.77
1434 STE-1-056-72S-05- BF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,231.40
1435 STE-1-056-72S-05- QF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,231.40
1436 STE-1-056-72S-07- LF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,231.40
1437 STE-1-056-72S-07-001 Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [S] = IP 56 
Hub [0] = N/A 
Standard AC Voltage Rating [0] = N/A 
Leadwire Position [1] = N/A
- 0 $2,503.84
1438 STE-1-056-72S-H7- BF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,358.83
1439 STE-1-056-72S-I5- LF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,415.96
1440 STE-1-056-731-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1441 STE-1-056-731-05- CF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $729.44
1442 STE-1-056-731-05- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1443 STE-1-056-731-05- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1444 STE-1-056-731-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1445 STE-1-056-731-05- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1446 STE-1-056-731-05- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1447 STE-1-056-731-05- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1448 STE-1-056-731-05- PF Stearns Disc Brake 
Part 1-056-731-05- PF 
Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position 
(internal and external, left and right) standard 
Ships in 14 days, WI 
Dated 1/18
- 0 $614.07
1449 STE-1-056-731-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1450 STE-1-056-731-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1451 STE-1-056-731-07- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1452 STE-1-056-731-07- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1453 STE-1-056-731-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1454 STE-1-056-731-07- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1455 STE-1-056-731-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1456 STE-1-056-731-07- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1457 STE-1-056-731-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1458 STE-1-056-731-07- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1459 STE-1-056-731-07- PF Stearns Disc Brake Assembly Series 56,700 IP 23, 54 & 55 Die Cast Aluminum: 
Part 1-056-731-07- PF 
105673107PF 
IP 23, 54 & 55 Die Cast Aluminum 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 Weeks, WI Racine 
Dated 10-2023 
(22LBS)
- 0 $806.95
1460 STE-1-056-731-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1461 STE-105673107QF Stearns Brake Double C Face, 460 Volt 60 Hz, 1.5 HP - 0 $584.44
1462 STE-1-056-731-08- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1463 STE-1-056-731-08- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1464 STE-1-056-731-08- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1465 STE-1-056-731-08- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $584.44
1466 STE-1-056-731-H5- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
1467 STE-1-056-731-H5- CF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $856.88
1468 STE-1-056-731-H5- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
1469 STE-1-056-731-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
1470 STE-1-056-731-H7- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
1471 STE-1-056-731-H7- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
1472 STE-1-056-731-H7- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
1473 STE-1-056-731-H7- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $711.87
1474 STE-1-056-731-I5- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $769.00
1475 STE-1-056-731-I5- PF Stearns Disc Brake  
Part 1-056-731-I5-PF 
aka 1056731I5-PF 
Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 Weeks, Racine WI 
Dated 3-2020
- 0 $840.29
1476 STE-1-056-731-I7- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $769.00
1477 STE-1-056-732-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1478 STE-1-056-732-05- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1479 STE-1-056-732-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1480 STE-1-056-732-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1481 STE-1-056-732-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1482 STE-1-056-732-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1483 STE-1-056-732-07- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1484 STE-1-056-732-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1485 STE-1-056-732-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1486 STE-1-056-732-07- MF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1487 STE-1-056-732-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1488 STE-1-056-732-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1489 STE-1-056-732-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1490 STE-1-056-732-08- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $707.48
1491 STE-1-056-732-H5- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
1492 STE-1-056-732-H7- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
1493 STE-1-056-732-H7- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
1494 STE-1-056-732-I7- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $892.04
1495 STE-1-056-732-W5- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,102.96
1496 STE-1-056-733-00- LC Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [3] = N/A 
Hub [ ] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [C] = N/A
- 0 $2,342.14
1497 STE-1-056-734-05- BF Stearns Disc Brake 
Part 1-056-734-05- BF 
aka 105673405BF 
Series 56,700 1-056-7XX 
IP 23, 54 & 55 Die Cast Aluminum 
Release Type, Knob, Maintained with Automatic Reset 
Mounting Face, NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection, IP 23 & 54 
Manual Wear Adjustment 
3 = 10 Nominal Static Torque, 10 FT LB  
4 = Enclosure' IP 55 
Hub Bore 0.625 Inch Diameter, Keyway, 0-.19 Wide x 0.09 Deep 
B = Standard AC, 115 Volts 60 Hz 
F = Leadwire Position, Internal and External, Left and Right 
Ships in 2 Weeks, Racine WI 
Dated 10-19
- 0 $844.92
1498 STE-1-056-734-05- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
1499 STE-1-056-734-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
1500 STE-1-056-734-05- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
1501 STE-1-056-734-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
1502 STE-1-056-734-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
1503 STE-1-056-734-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
1504 STE-1-056-734-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
1505 STE-1-056-734-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $773.39
1506 STE-1-056-734-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Part 1-056-734-07- QF 
105673407QF 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 to 3 Weeks, WI Racine 
Dated 11-2023
- 0 $1,073.83
1507 STE-1-056-734-I7- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $957.95
1508 STE-1-056-734-W7- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,168.87
1509 STE-1-056-735-05- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1510 STE-1-056-735-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1511 STE-1-056-735-05- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1512 STE-1-056-735-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1513 STE-1-056-735-07- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1514 STE-1-056-735-07- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1515 STE-1-056-735-07- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1516 STE-1-056-735-07- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1517 STE-1-056-735-08- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1518 STE-1-056-735-08- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1519 STE-1-056-735-08- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $848.09
1520 STE-1-056-735-H5- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
1521 STE-1-056-735-H7- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $975.52
1522 STE-1-056-736-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $971.14
1523 STE-1-056-736-05- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $971.14
1524 STE-1-056-736-07- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $971.14
1525 STE-1-056-736-07- ZF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $971.14
1526 STE-1-056-736-H5- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,098.57
1527 STE-1-056-738-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,037.04
1528 STE-1-056-73S-05- NF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,319.29
1529 STE-1-056-73S-05- QF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,319.29
1530 STE-1-056-73S-07- NF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,319.29
1531 STE-1-056-73S-07- PF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,319.29
1532 STE-1-056-73S-07- QF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,319.29
1533 STE-1-056-741-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1534 STE-1-056-741-05- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1535 STE-1-056-741-05- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1536 STE-1-056-741-05-PF Stearns Disc Brake 
Part 1-056-741-05-PF 
aka 105674105PF 
Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
[Ships in 7 to 10 Days] 
[Dated 1-19]
- 0 $649.84
1537 STE-1-056-741-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1538 STE-1-056-741-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1539 STE-1-056-741-07- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1540 STE-1-056-741-07- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1541 STE-1-056-741-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1542 STE-1-056-741-07- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1543 STE-1-056-741-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1544 STE-1-056-741-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1545 STE-1-056-741-07- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1546 STE-1-056-741-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $706.41
1547 STE-1-056-741-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1548 STE-1-056-741-08- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1549 STE-1-056-741-08- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1550 STE-1-056-741-08- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1551 STE-1-056-741-08- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $672.32
1552 STE-1-056-741-H5- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $799.75
1553 STE-1-056-741-H5- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $799.75
1554 STE-1-056-741-H5- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $799.75
1555 STE-1-056-741-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $799.75
1556 STE-1-056-741-H7- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $799.75
1557 STE-1-056-741-H7- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $799.75
1558 STE-1-056-741-W7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,067.81
1559 STE-1-056-742-05- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1560 STE-1-056-742-05- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1561 STE-1-056-742-05- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1562 STE-1-056-742-05- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1563 STE-1-056-742-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1564 STE-1-056-742-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1565 STE-1-056-742-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1566 STE-1-056-742-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1567 STE-1-056-742-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1568 STE-1-056-742-08- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $795.37
1569 STE-1-056-742-08- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 9/16
- 0 $795.37
1570 STE-1-056-742-H7- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $922.80
1571 STE-1-056-742-W7- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,190.85
1572 STE-1-056-742-W7- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,190.85
1573 STE-1-056-743-00- LB Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [3] = N/A 
Hub [ ] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [B] = N/A
- 0 $2,430.03
1574 STE-1-056-744-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
1575 STE-1-056-744-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
1576 STE-1-056-744-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
1577 STE-1-056-744-07- OF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
1578 STE-1-056-744-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $861.27
1579 STE-1-056-744-I8- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,045.83
1580 STE-1-056-745-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1581 STE-1-056-745-05- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1582 STE-1-056-745-05- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1583 STE-1-056-745-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1584 STE-1-056-745-07- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1585 STE-1-056-745-07- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1586 STE-1-056-745-08- XF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875 with sleeve to convert to .625; Keyway: .19 x .09 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Dated 1/17
- 0 $953.24
1587 STE-1-056-746-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,059.03
1588 STE-1-056-746-05- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,059.03
1589 STE-1-056-746-05- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,059.03
1590 STE-1-056-746-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,059.03
1591 STE-1-056-746-07- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,059.03
1592 STE-1-056-746-07- WF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,059.03
1593 STE-1-056-746-07- YF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,059.03
1594 STE-1-056-748-05- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,124.93
1595 STE-1-056-748-07- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [8] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,124.93
1596 STE-1-056-74S-05- QF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .625; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,407.17
1597 STE-1-056-751-07- DF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
1598 STE-1-056-751-07- EF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
1599 STE-1-056-751-07- FF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
1600 STE-1-056-751-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
1601 STE-1-056-751-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $751.42
1602 STE-1-056-752-07- HF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $870.06
1603 STE-1-056-752-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $870.06
1604 STE-1-056-752-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $870.06
1605 STE-1-056-752-H7- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $997.50
1606 STE-1-056-754-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1607 STE-1-056-754-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $935.98
1608 STE-1-056-754-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,063.41
1609 STE-1-056-755-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
1610 STE-1-056-755-L7- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,015.08
1611 STE-1-056-761-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
1612 STE-1-056-761-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
1613 STE-1-056-761-07- NF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
1614 STE-1-056-761-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
1615 STE-1-056-761-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $834.90
1616 STE-1-056-762-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $953.56
1617 STE-1-056-762-07- LF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $953.56
1618 STE-1-056-762-07- PF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $953.56
1619 STE-1-056-763-00- PC Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [3] = N/A 
Hub [ ] = N/A 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [C] = N/A
- 0 $2,592.61
1620 STE-1-056-764-07- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,019.47
1621 STE-1-056-764-07- QF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,019.47
1622 STE-1-056-764-H7- BF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 55 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,146.91
1623 STE-1-056-765-07- TF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [T] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,098.57
1624 STE-1-056-765-07- VF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [5] = IP 23 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [V] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,098.57
1625 STE-1-056-766-07- UF Stearns Series 56,700 (1-056-7XX), IP 23, 54 & 55 Die Cast Aluminum: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23 & 54 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [6] = IP 54 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,217.21
1626 STE-1-056-76S-07- QF Stearns Series 56,700 (1-056-7XS), IP 56 Stainless Steel: 
Release Type: Knob, Maintained with automatic reset 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 55 & 56 
Manual Wear Adjustment 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [S] = IP 56 
Hub [ ] = Bore: .875; Keyway: .19 x .09 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $2,565.37
1627 STE-1-056-812-00-BEF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,362.22
1628 STE-1-056-812-00-BLF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,362.22
1629 STE-1-056-812-00-BNF Stearns Disc Brake Assembly 
Part 1-056-812-00-BNF  
105681200BNF 
Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 3 to 4 Weeks 
Dated 06-2021
- 0 $2,245.63
1630 STE-1-056-812-00-BQF Stearns Disc Brake Assembly 
Part 1-056-812-00-BQF 
aka 105681200BQF 
Series 56,800 (1-056-8XX) Brake, Cast Iron 
Division 2 Hazardous Location 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque 3 LB FT  
Enclosure IP 54 
Hub [B] = Bore: 5/8 
Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 Weeks, Racine WI 
Dated 09-2020
- 0 $2,093.35
1631 STE-1-056-812-00-DMF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,362.22
1632 STE-1-056-812-00-DNF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,362.22
1633 STE-1-056-822-00-BBF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,419.35
1634 STE-1-056-822-00-BEF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,419.35
1635 STE-1-056-822-00-BLF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,419.35
1636 STE-1-056-822-00-BNF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,419.35
1637 STE-1-056-822-00-BQF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,419.35
1638 STE-1-056-822-00-DLF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,419.35
1639 STE-1-056-822-00-DNF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,419.35
1640 STE-1-056-822-00-DQF Stearns Disc Brake Assembly 56,8 
Part 1-056-822-00-DQF 
105682200DQF 
Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 2 to 3 Weeks, WI 
Dated 07-2021
- 0 $2,120.49
1641 STE-1-056-832-00-BBF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,511.62
1642 STE-1-056-832-00-BLF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,511.62
1643 STE-1-056-832-00-BQF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,511.62
1644 STE-1-056-832-00-CQF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,511.62
1645 STE-1-056-832-00-DEF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,511.62
1646 STE-1-056-832-00-DLF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,511.62
1647 STE-1-056-832-00-DMF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,511.62
1648 STE-1-056-832-00-DNF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,511.62
1649 STE-1-056-832-00-DQF Stearns Disc Brake Assembly 56.8 
Part 1-056-832-00-DQF  
105683200DQF 
Series 56,800 
Brake, Cast Iron, Division 2 Hazardous Location 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 6 Weeks, WI Racine 
Dated 11-2023
- 0 $2,568.92
1650 STE-1-056-842-00-BQF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,599.50
1651 STE-1-056-842-00-DLF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,599.50
1652 STE-1-056-842-00-DMF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,599.50
1653 STE-1-056-842-00-DNF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,599.50
1654 STE-1-056-842-00-DQF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,599.50
1655 STE-1-056-842-00-FLF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,797.26
1656 STE-1-056-862-00-BLF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,757.70
1657 STE-1-056-862-00-BQF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,757.70
1658 STE-1-056-862-00-DLF SStearns Disc Brake Assembly 
Part 1-056-862-00-DLF 
105685200DLF 
Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 
Ships in 5 to 8 Weeks, WI 
Dated 11-2022
- 0 $2,641.28
1659 STE-1-056-862-00-DQF Stearns Series 56,800 (1-056-8XX) Brake, Cast Iron, Division 2 Hazardous Location: 
Mounting Requirements: 1-056-8X2 Series Hazardous Location Motor Mounted Brake is recommended for mounting close coupled to the motor end bell 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 54 
Release Type: Side Lever, maintained with auto reset 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Certified: UL Listed, File E 14893 for Class 1, Division 2, Groups A, B, C, D, and Class II, Division 2, Groups F and G 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $1,757.70
1660 STE-1-056-914-00-BQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,010.07
1661 STE-1-056-914-00-DCF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,010.07
1662 STE-1-056-914-00-DQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,010.07
1663 STE-1-056-924-00-BBF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,067.19
1664 STE-1-056-924-00-BPF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,067.19
1665 STE-1-056-924-00-BQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,067.19
1666 STE-1-056-924-00-DQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,067.19
1667 STE-1-056-934-00-BBF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,159.48
1668 STE-1-056-934-00-BLF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,159.48
1669 STE-1-056-934-00-BMF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,159.48
1670 STE-1-056-934-00-BPF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,159.48
1671 STE-1-056-934-00-BQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,159.48
1672 STE-1-056-934-00-DQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,159.48
1673 STE-1-056-944-00-CQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,247.36
1674 STE-1-056-944-00-DQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,247.36
1675 STE-1-056-944-00-EFF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,247.36
1676 STE-1-056-944-00-FEF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [4] = IP 57 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,445.09
1677 STE-1-056-954-00-EQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [4] = IP 57 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,322.06
1678 STE-1-056-964-00-DQF Stearns Series 56,900 (1-056-9XX) Brake, Stainless Steel Enclosure: 
Mounting: Fanguard-mounted brakes requiring IP 56 or IP 57 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 56 & 57 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [4] = IP 57 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $3,405.55
Motor Mounted Brakes, Series 82,000
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 STE-1-082-011-02-CBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
2 STE-1-082-011-02-CLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
3 STE-1-082-011-02-CNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
4 STE-1-082-011-02-CPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
5 STE-1-082-011-02-CQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
6 STE-1-082-011-02-FBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
7 STE-1-082-011-02-FEF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
8 STE-1-082-011-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
9 STE-1-082-011-02-FPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
10 STE-1-082-011-02-FQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
11 STE-1-082-011-02-HLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
12 STE-1-082-011-02-HQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
13 STE-1-082-011-02-JBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
14 STE-1-082-011-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
15 STE-1-082-011-02-JNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
16 STE-1-082-011-02-JQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
17 STE-1-082-011-02-LBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,195.90
18 STE-1-082-011-02-NFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
19 STE-1-082-011-02-NLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
20 STE-1-082-011-02-NPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
21 STE-1-082-011-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
22 STE-1-082-011-02-RQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
23 STE-1-082-011-02-TBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
24 STE-1-082-011-02-XLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,668.59
25 STE-1-082-012-02-CLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
26 STE-1-082-012-02-CQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
27 STE-1-082-012-02-DLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
28 STE-1-082-012-02-FBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
29 STE-1-082-012-02-FHF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
30 STE-1-082-012-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
31 STE-1-082-012-02-FOF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
32 STE-1-082-012-02-FPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
33 STE-1-082-012-02-FQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
34 STE-1-082-012-02-HBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
35 STE-1-082-012-02-JGF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [G] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,723.21
36 STE-1-082-012-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
37 STE-1-082-012-02-JNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
38 STE-1-082-012-02-JQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
39 STE-1-082-012-02-LLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,074.75
40 STE-1-082-012-02-NLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
41 STE-1-082-012-02-NPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
42 STE-1-082-012-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
43 STE-1-082-012-02-WNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
44 STE-1-082-012-02-WQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,547.44
45 STE-1-082-012-K2-BLF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,305.14
46 STE-1-082-012-K2-FLF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,777.83
47 STE-1-082-012-K2-RLF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,777.83
48 STE-1-082-015-02-FZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,043.99
49 STE-1-082-021-02-AQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
50 STE-1-082-021-02-CQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
51 STE-1-082-021-02-DLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
52 STE-1-082-021-02-DQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
53 STE-1-082-021-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
54 STE-1-082-021-02-FNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
55 STE-1-082-021-02-FPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
56 STE-1-082-021-02-FQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
57 STE-1-082-021-02-HQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
58 STE-1-082-021-02-JJF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [J] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,064.06
59 STE-1-082-021-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
60 STE-1-082-021-02-JNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
61 STE-1-082-021-02-JPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
62 STE-1-082-021-02-JQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
63 STE-1-082-021-02-LLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,415.60
64 STE-1-082-021-02-LQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,415.60
65 STE-1-082-021-02-MLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,415.60
66 STE-1-082-021-02-MQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,415.60
67 STE-1-082-021-02-NBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
68 STE-1-082-021-02-NLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
69 STE-1-082-021-02-NNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
70 STE-1-082-021-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
71 STE-1-082-021-02-SLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [S] = Bore: 2 7/16; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,415.60
72 STE-1-082-021-02-TBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
73 STE-1-082-021-02-WFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
74 STE-1-082-021-02-WLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
75 STE-1-082-021-02-XLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
76 STE-1-082-021-02-XQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $5,888.30
77 STE-1-082-022-02-ALF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
78 STE-1-082-022-02-CFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
79 STE-1-082-022-02-CLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
80 STE-1-082-022-02-DQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
81 STE-1-082-022-02-FBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
82 STE-1-082-022-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
83 STE-1-082-022-02-FNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
84 STE-1-082-022-02-FPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
85 STE-1-082-022-02-HQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
86 STE-1-082-022-02-ILF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [I] = Bore: 1 13/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,294.45
87 STE-1-082-022-02-JGF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [G] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,942.91
88 STE-1-082-022-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
89 STE-1-082-022-02-JNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
90 STE-1-082-022-02-JQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
91 STE-1-082-022-02-LBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,294.45
92 STE-1-082-022-02-MBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,294.45
93 STE-1-082-022-02-MQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,294.45
94 STE-1-082-022-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
95 STE-1-082-022-02-PLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,294.45
96 STE-1-082-022-02-PQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,294.45
97 STE-1-082-022-02-RPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
98 STE-1-082-022-02-RQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
99 STE-1-082-022-02-ULF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [U] = Bore: 2 5/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,294.45
100 STE-1-082-022-02-WLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,767.15
101 STE-1-082-022-K2-FQF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,997.54
102 STE-1-082-022-K2-NQF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,997.54
103 STE-1-082-025-02-FZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,263.70
104 STE-1-082-025-02-NZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,263.70
105 STE-1-082-026-02-JZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [6] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,142.55
106 STE-1-082-031-02-AFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
107 STE-1-082-031-02-BQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
108 STE-1-082-031-02-CLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
109 STE-1-082-031-02-CPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
110 STE-1-082-031-02-CQF Stearns Disc Brake  
Part 1-082-031-02-CQF 
108203102CQF 
Series 82,000 1-082-XXX Solenoid Actuated Disc Brake 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ship[s in 3 to 4 Weeks, WI 
Dated 07-2021 
(191LBS)
- 0 $7,276.88
111 STE-1-082-031-02-DLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
112 STE-1-082-031-02-DNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
113 STE-1-082-031-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
114 STE-1-082-031-02-FNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
115 STE-1-082-031-02-FQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
116 STE-1-082-031-02-HMF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
117 STE-1-082-031-02-HQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
118 STE-1-082-031-02-JFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
119 STE-1-082-031-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
120 STE-1-082-031-02-JPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
121 STE-1-082-031-02-JQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
122 STE-1-082-031-02-LLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
123 STE-1-082-031-02-LQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
124 STE-1-082-031-02-NFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
125 STE-1-082-031-02-NLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
126 STE-1-082-031-02-NPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
127 STE-1-082-031-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
128 STE-1-082-031-02-PLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
129 STE-1-082-031-02-PMF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
130 STE-1-082-031-02-PNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
131 STE-1-082-031-02-PQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
132 STE-1-082-031-02-RNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
133 STE-1-082-031-02-RQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
134 STE-1-082-031-02-SLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [S] = Bore: 2 7/16; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
135 STE-1-082-031-02-ULF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [U] = Bore: 2 5/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
136 STE-1-082-031-02-WLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
137 STE-1-082-031-02-WOF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
138 STE-1-082-031-02-WPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
139 STE-1-082-031-02-XLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
140 STE-1-082-031-02-XQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
141 STE-1-082-031-02-ZFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [Z] = Bore: 3; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,327.72
142 STE-1-082-032-02-ABF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
143 STE-1-082-032-02-AQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
144 STE-1-082-032-02-DLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
145 STE-1-082-032-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
146 STE-1-082-032-02-FNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
147 STE-1-082-032-02-FQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
148 STE-1-082-032-02-GQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [G] = Bore: 1 11/16; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
149 STE-1-082-032-02-HLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
150 STE-1-082-032-02-JFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
151 STE-1-082-032-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
152 STE-1-082-032-02-JNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
153 STE-1-082-032-02-JQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
154 STE-1-082-032-02-LHF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
155 STE-1-082-032-02-LOF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
156 STE-1-082-032-02-LQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
157 STE-1-082-032-02-MLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
158 STE-1-082-032-02-NBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
159 STE-1-082-032-02-NLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
160 STE-1-082-032-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
161 STE-1-082-032-02-PBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
162 STE-1-082-032-02-PQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
163 STE-1-082-032-02-RLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
164 STE-1-082-032-02-RPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
165 STE-1-082-032-02-VLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [V] = Bore: 2 3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
166 STE-1-082-032-02-XFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
167 STE-1-082-032-02-XLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
168 STE-1-082-032-02-XOF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
169 STE-1-082-032-02-XPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
170 STE-1-082-032-02-XQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,206.57
171 STE-1-082-032-K2-XBF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,964.27
172 STE-1-082-035-02-JXF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,703.13
173 STE-1-082-036-02-AZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [6] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,581.98
174 STE-1-082-041-02-AQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
175 STE-1-082-041-02-DQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,981.39
176 STE-1-082-041-02-EQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1 9/16; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
177 STE-1-082-041-02-FBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
178 STE-1-082-041-02-FHF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
179 STE-1-082-041-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
180 STE-1-082-041-02-FNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
181 STE-1-082-041-02-FQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
182 STE-1-082-041-02-GQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [G] = Bore: 1 11/16; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
183 STE-1-082-041-02-HQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
184 STE-1-082-041-02-JBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
185 STE-1-082-041-02-JFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
186 STE-1-082-041-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
187 STE-1-082-041-02-JMF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
188 STE-1-082-041-02-JNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
189 STE-1-082-041-02-JQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
190 STE-1-082-041-02-KLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1 15/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
191 STE-1-082-041-02-LLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
192 STE-1-082-041-02-LMF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
193 STE-1-082-041-02-LNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
194 STE-1-082-041-02-LQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
195 STE-1-082-041-02-NFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
196 STE-1-082-041-02-NLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
197 STE-1-082-041-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
198 STE-1-082-041-02-OLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [O] = Bore: 2 3/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
199 STE-1-082-041-02-PLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
200 STE-1-082-041-02-PQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
201 STE-1-082-041-02-RLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
202 STE-1-082-041-02-RNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
203 STE-1-082-041-02-RPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
204 STE-1-082-041-02-RQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
205 STE-1-082-041-02-SLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [S] = Bore: 2 7/16; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
206 STE-1-082-041-02-TLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
207 STE-1-082-041-02-TQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
208 STE-1-082-041-02-UNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [U] = Bore: 2 5/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
209 STE-1-082-041-02-WQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
210 STE-1-082-041-02-XCF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [C] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,030.80
211 STE-1-082-041-02-XLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
212 STE-1-082-041-02-XPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
213 STE-1-082-041-02-XQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $6,855.03
214 STE-1-082-041-02-ZBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [Z] = Bore: 3; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
215 STE-1-082-041-02-ZLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [Z] = Bore: 3; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
216 STE-1-082-041-02-ZNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [Z] = Bore: 3; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,382.34
217 STE-1-082-041-H2-NLF Stearns Brake 
330 FT LBS 
Class "H" Coil
- 0 $7,105.52
218 STE-1-082-042-02-BQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
219 STE-1-082-042-02-CLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
220 STE-1-082-042-02-CNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
221 STE-1-082-042-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
222 STE-1-082-042-02-FNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
223 STE-1-082-042-02-FPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
224 STE-1-082-042-02-FQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
225 STE-1-082-042-02-HLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
226 STE-1-082-042-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
227 STE-1-082-042-02-JNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
228 STE-1-082-042-02-JQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
229 STE-1-082-042-02-LBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
230 STE-1-082-042-02-LHF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
231 STE-1-082-042-02-LLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
232 STE-1-082-042-02-LMF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
233 STE-1-082-042-02-LNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
234 STE-1-082-042-02-LPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
235 STE-1-082-042-02-LQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
236 STE-1-082-042-02-MQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [M] = Bore: 2 1/16; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
237 STE-1-082-042-02-NBF Stearns Disc Brake Assembly 
Part 1-082-042-02-NBF 
108204201NBF 
Series 82,000 Solenoid Actuated Brake 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length 36 inches 
Coil Insulation Standard Class B  
Certified: CSA File LR-6254 
ABS Type Approval Certified 
2 = IP 54 Enclosure 
N = Hub Bore 2 1/8 Inch Keyway 1/2 x 1/4 Inch 
4 = Nominal Static Torque 330 LB FT 
B = Standard AC Voltage 115 60 Hz 
F = Lead Wire Position internal and external, left and right 
Ship in 4 to 5 Weeks, WI 
Dated 11-2020 
(190LBS)
- 0 $8,532.22
238 STE-1-082-042-02-NFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
239 STE-1-082-042-02-NLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
240 STE-1-082-042-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
241 STE-1-082-042-02-PQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,261.19
242 STE-1-082-042-02-RBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
243 STE-1-082-042-02-RLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
244 STE-1-082-042-02-RPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
245 STE-1-082-042-02-RQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
246 STE-1-082-042-02-TLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
247 STE-1-082-042-02-WNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
248 STE-1-082-042-02-WOF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
249 STE-1-082-042-02-WQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
250 STE-1-082-042-02-XLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,733.88
251 STE-1-082-042-K2-LLF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,018.89
252 STE-1-082-042-K2-NLF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,491.58
253 STE-1-082-042-K2-NMF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,491.58
254 STE-1-082-042-K2-PMF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,018.89
255 STE-1-082-042-K2-RLF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,491.58
256 STE-1-082-045-02-DZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,230.44
257 STE-1-082-045-02-JXF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,230.44
258 STE-1-082-045-02-NXF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,230.44
259 STE-1-082-046-02-FUF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [6] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [U] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,109.29
260 STE-1-082-046-02-LXF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [6] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,109.29
261 STE-1-082-046-02-XYF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [6] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Y] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,109.29
262 STE-1-082-051-02-CLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [C] = Bore: 1 3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
263 STE-1-082-051-02-DQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 1 1/2; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
264 STE-1-082-051-02-FQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
265 STE-1-082-051-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
266 STE-1-082-051-02-JPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
267 STE-1-082-051-02-LLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
268 STE-1-082-051-02-NLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
269 STE-1-082-051-02-NPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
270 STE-1-082-051-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
271 STE-1-082-051-02-PLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
272 STE-1-082-051-02-PMF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
273 STE-1-082-051-02-PPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
274 STE-1-082-051-02-PQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
275 STE-1-082-051-02-QLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [Q] = Bore: 2 5/16; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
276 STE-1-082-051-02-QNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [Q] = Bore: 2 5/16; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
277 STE-1-082-051-02-RDF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
278 STE-1-082-051-02-RLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
279 STE-1-082-051-02-RNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
280 STE-1-082-051-02-RQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
281 STE-1-082-051-02-SFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [S] = Bore: 2 7/16; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
282 STE-1-082-051-02-SLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [S] = Bore: 2 7/16; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
283 STE-1-082-051-02-TFF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
284 STE-1-082-051-02-TLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
285 STE-1-082-051-02-XBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
286 STE-1-082-051-02-XQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $7,646.00
287 STE-1-082-051-02-ZHF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [Z] = Bore: 3; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,173.30
288 STE-1-082-051-B2-NQF Stearns Brake 
440 FT LBS 
Class "B" Coil 
230 / 460 Volt Coil
- 0 $7,646.00
289 STE-1-082-052-02-AQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [A] = Bore: 1 1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
290 STE-1-082-052-02-FLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
291 STE-1-082-052-02-JLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
292 STE-1-082-052-02-LLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,052.15
293 STE-1-082-052-02-NLF Stearns Series 82,000 Solenoid Actuated Brake 
Model 10982-052-02-NLF 
Fanguard-Mounted Brake 
Requiring IP 54 protection may require additional sealing measures 
Mounting Face,NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection, IP 23 & 54 
Release Type, Knob, maintained with automatic reset 
Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length, 36 Inches 
Coil Insulation,Standard Class B 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Cast Iron Enclosure = IP 54 
Hub Bore 2 1/8 Inch Keyway 1/2 x 1/4 Inch 
Nominal Static Torque 440 FT LB 
Standard AC Voltage 460 Volt 60 Hz / 380 Volt 50 Hz 
Lead Wire Position internal and external, left and right 
4/17
- 0 $8,681.99
294 STE-1-082-052-02-NNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
295 STE-1-082-052-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
296 STE-1-082-052-02-PBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,052.15
297 STE-1-082-052-02-PEF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,052.15
298 STE-1-082-052-02-PHF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,052.15
299 STE-1-082-052-02-PLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,052.15
300 STE-1-082-052-02-RLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
301 STE-1-082-052-02-RPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
302 STE-1-082-052-02-RQF Stearns Disc Brake Series 82,000  
Part 1-082-052-02-RQF 
aka 108205202RQF 
Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in 2 to 3 weeks, WI 
Dated 10/18
- 0 $8,956.98
303 STE-1-082-052-02-TLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
304 STE-1-082-052-02-VMF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [V] = Bore: 2 3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,052.15
305 STE-1-082-052-02-VNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [V] = Bore: 2 3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,052.15
306 STE-1-082-052-02-WLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1 1/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
307 STE-1-082-052-02-XLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
308 STE-1-082-052-02-XQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,524.85
309 STE-1-082-052-K2-NNF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,809.85
310 STE-1-082-052-K2-XLF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,809.85
311 STE-1-082-052-K2-XNF Stearns Marine Series 82,000-K0 (1-082-XXX-K0) Solenoid Actuated Brake: 
Suitable for many shipboard and severe duty applications 
Compliance: IEEE 45, ABS 
Enclosure: IP 54, IP 56 
Enclosure Finish: Water Based Primer 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Cast Iron 
Housing Material: Cast Iron 
Support Plate Material: Steel 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,809.85
312 STE-1-082-055-02-NZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,021.40
313 STE-1-082-055-02-TZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,021.40
314 STE-1-082-056-02-RYF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [6] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Y] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,900.25
315 STE-1-082-056-02-TZF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [6] = IP 54 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $9,900.25
316 STE-1-082-062-02-NNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,678.02
317 STE-1-082-062-02-NQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,678.02
318 STE-1-082-062-02-PCF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [C] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,381.10
319 STE-1-082-062-02-PNF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,205.33
320 STE-1-082-062-02-PPF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,205.33
321 STE-1-082-062-02-PQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,205.33
322 STE-1-082-062-02-RBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,678.02
323 STE-1-082-062-02-RLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,678.02
324 STE-1-082-062-02-RQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,678.02
325 STE-1-082-062-02-SLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [S] = Bore: 2 7/16; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,205.33
326 STE-1-082-062-02-TQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,678.02
327 STE-1-082-062-02-UQF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [U] = Bore: 2 5/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,205.33
328 STE-1-082-062-02-XBF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,678.02
329 STE-1-082-062-02-XLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [X] = Bore: 2 7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $10,678.02
330 STE-1-082-062-02-YLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [Y] = Bore: 2 15/16; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,205.33
331 STE-1-082-062-02-ZLF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [Z] = Bore: 3; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,205.33
332 STE-1-082-065-02-TXF Stearns Series 82,000 (1-082-XXX) Solenoid Actuated Brake: 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures 
Mounting Face: NEMA 324 and 326 TC, TSC, UC or USC, NEMA 364 and 365 TC, TSC, UC or USC, NEMA 404 and 405 TC, TSC, UC or USC 12.5" AK, 11.0" AJ 
Enclosure Protection: IP 23 & 54 
Release Type: Knob, maintained with automatic reset. Vertical above IP 54 supplied with side release lever 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Hub [T] = Bore: 2 1/2; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [6] = N/A 
Standard AC Voltage Rating [X] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $11,174.59
333 STE-1-082-314-00-CQB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [C] = Bore: 1-3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $15,995.07
334 STE-1-082-314-00-CQC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [C] = Bore: 1-3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $15,995.07
335 STE-1-082-314-00-FLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [F] = Bore: 1-5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $15,995.07
336 STE-1-082-315-00-CQC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [C] = Bore: 1-3/8; Keyway: 5/16 x 5/32 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $14,940.45
337 STE-1-082-315-00-FLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [F] = Bore: 1-5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $14,940.45
338 STE-1-082-315-00-FQB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [F] = Bore: 1-5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $14,940.45
339 STE-1-082-315-00-HLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [H] = Bore: 1-3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $14,940.45
340 STE-1-082-315-00-JLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [J] = Bore: 1-7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $14,940.45
341 STE-1-082-315-00-JQB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [J] = Bore: 1-7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $15,467.76
342 STE-1-082-321-00-ANB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [1] = N/A 
Mount [00] = Motor mount 
Hub [A] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [B] = Form 2
- 0 $15,731.42
343 STE-1-082-324-00-FBB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [F] = Bore: 1-5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [B] = Form 2
- 0 $16,786.03
344 STE-1-082-324-00-HQB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [H] = Bore: 1-3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $16,786.03
345 STE-1-082-325-00-FQC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [F] = Bore: 1-5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $15,731.42
346 STE-1-082-325-00-HLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [H] = Bore: 1-3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $15,731.42
347 STE-1-082-325-00-HQC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [H] = Bore: 1-3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $15,731.42
348 STE-1-082-325-00-JQC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [J] = Bore: 1-7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $15,731.42
349 STE-1-082-325-00-NLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [N] = Bore: 2-1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $15,731.42
350 STE-1-082-334-00-FLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [F] = Bore: 1-5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $17,664.88
351 STE-1-082-334-00-HQB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [H] = Bore: 1-3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $17,664.88
352 STE-1-082-334-00-JQB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [J] = Bore: 1-7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $17,664.88
353 STE-1-082-335-00-FQC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [F] = Bore: 1-5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $16,610.27
354 STE-1-082-335-00-HLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [H] = Bore: 1-3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $16,610.27
355 STE-1-082-335-00-LMB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [B] = Form 2
- 0 $17,137.58
356 STE-1-082-344-00-JQC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [J] = Bore: 1-7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $18,455.85
357 STE-1-082-344-00-LLC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $18,983.16
358 STE-1-082-344-00-NLB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [4] = IP 56 
Mount [00] = Motor mount 
Hub [N] = Bore: 2-1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $18,983.16
359 STE-1-082-345-00-JQC Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [J] = Bore: 1-7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $17,928.54
360 STE-1-082-345-00-LMB Stearns Series 82,300 (1-082-3XX) Motor Mounted Solenoid Actuated Brake, Division I Hazardous Location: 
Mounting Face: NEMA 324 and 326 TC, TSC, NEMA 364 and 365 TC,TSC, NEMA 404 and 405 TC, TSC. 12.5" AK, 11.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Side lever 
Enclosure Protection: IP 23, IP 56 Hazardous location NEMA 7 and NEMA 9 
Cast Iron Enclosure, Including new IP 55 & new Fan Guard Mount 
Self-Adjusting Design 
Epoxy Encapsulated Coil Construction, with Class H Insulation 
NC Thermostat 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Certified: UL Listed, File E-14893, CSA File LR-9584 for Class I, Group C and D, and Class II, Group E and F, and G 
ABS Type Approval Certified 
Enclosure [5] = IP 23 
Mount [00] = Motor mount 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [B] = Form 2
- 0 $17,928.54
361 STE-1-082-422-00-JLF Stearns Maritime Series 82,400 (1-082-4XX) Solenoid Actuated Brake: 
Suitable for many Coast Guard, shipboard and severe duty applications when "ductile iron" is specified 
Compliance: IEEE 45, Federal Standard 46, ABS 
Enclosure: NEMA 4, IP54 
Enclosure Finish: Alkyd Primer, MIL TT-P-645C 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,612.73
362 STE-1-082-432-00-HLF Stearns Maritime Series 82,400 (1-082-4XX) Solenoid Actuated Brake: 
Suitable for many Coast Guard, shipboard and severe duty applications when "ductile iron" is specified 
Compliance: IEEE 45, Federal Standard 46, ABS 
Enclosure: NEMA 4, IP54 
Enclosure Finish: Alkyd Primer, MIL TT-P-645C 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [H] = Bore: 1 3/4; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,929.78
363 STE-1-082-432-00-JQF Stearns Maritime Series 82,400 (1-082-4XX) Solenoid Actuated Brake: 
Suitable for many Coast Guard, shipboard and severe duty applications when "ductile iron" is specified 
Compliance: IEEE 45, Federal Standard 46, ABS 
Enclosure: NEMA 4, IP54 
Enclosure Finish: Alkyd Primer, MIL TT-P-645C 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $8,742.81
364 STE-1-082-452-00-BFF Stearns Maritime Series 82,400 (1-082-4XX) Solenoid Actuated Brake: 
Suitable for many Coast Guard, shipboard and severe duty applications when "ductile iron" is specified 
Compliance: IEEE 45, Federal Standard 46, ABS 
Enclosure: NEMA 4, IP54 
Enclosure Finish: Alkyd Primer, MIL TT-P-645C 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [B] = Bore: 1 1/4; Keyway: 1/4 x 1/8 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $15,775.35
365 STE-1-082-452-00-RLF Stearns Maritime Series 82,400 (1-082-4XX) Solenoid Actuated Brake: 
Suitable for many Coast Guard, shipboard and severe duty applications when "ductile iron" is specified 
Compliance: IEEE 45, Federal Standard 46, ABS 
Enclosure: NEMA 4, IP54 
Enclosure Finish: Alkyd Primer, MIL TT-P-645C 
Coil: Injection Molded Construction Class B Insulation 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Maintained 
Enclosure [2] = IP 54 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $15,248.04
366 STE-1-082-612-00-FLB Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [F] = Bore: 1 5/8; Keyway: 3/8 x 3/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $16,786.03
367 STE-1-082-612-00-LLC Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [L] = Bore: 2; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $17,313.35
368 STE-1-082-612-00-PLB Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [P] = Bore: 2 1/4; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $17,313.35
369 STE-1-082-612-00-RLF Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [1] = 125 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Form 1, Form 2, Form 3
- 0 $16,786.03
370 STE-1-082-622-00-JLA Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [A] = Form 1
- 0 $17,005.74
371 STE-1-082-622-00-JQF Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [J] = Bore: 1 7/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [2] = 175 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Lead Wire Position [F] = Form 1, Form 2, Form 3
- 0 $17,005.74
372 STE-1-082-632-00-NLB Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [3] = 230 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $17,445.18
373 STE-1-082-642-00-NLB Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $17,972.48
374 STE-1-082-642-00-NLG Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [G] = Form 2, Form 3
- 0 $17,972.48
375 STE-1-082-642-00-RLB Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 330 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $19,730.19
376 STE-1-082-652-00-NLB Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $18,763.45
377 STE-1-082-652-00-NLC Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [N] = Bore: 2 1/8; Keyway: 1/2 x 1/4 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [C] = Form 3
- 0 $18,763.45
378 STE-1-082-652-00-RLB Stearns Navy Series 82,600 (1-082-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [R] = Bore: 2 3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [5] = 440 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $18,763.45
Motor Mounted Brakes, Series 86,000
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 STE-1-086-021-02-DLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 2-1/8; Keyway: 1/2 x 1/14 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,303.90
2 STE-1-086-021-02-FFF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [F] = N/A 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,831.21
3 STE-1-086-021-02-HLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,303.90
4 STE-1-086-021-02-ILF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [I] = N/A 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,831.21
5 STE-1-086-021-02-JLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [J] = N/A 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,831.21
6 STE-1-086-021-02-NBF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,303.90
7 STE-1-086-021-02-PQF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [P] = Bore: 3; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [Q] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,303.90
8 STE-1-086-021-02-TLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [T] = Bore: 3-3/8; Keyway: 7/8 x 7/16 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,303.90
9 STE-1-086-021-02-WFF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1-7/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $12,303.90
10 STE-1-086-022-02-ALF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [A] = N/A 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,149.48
11 STE-1-086-022-02-HBF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
12 STE-1-086-022-02-HLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
13 STE-1-086-022-02-ZLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [Z] = Bore: 4; Keyway: 1 x 1/2 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,149.48
14 STE-1-086-031-02-DLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 2-1/8; Keyway: 1/2 x 1/14 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
15 STE-1-086-031-02-HLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
16 STE-1-086-031-02-HNF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
17 STE-1-086-031-02-ILF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [I] = N/A 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,149.48
18 STE-1-086-031-02-KLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [K] = Bore: 2-5/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
19 STE-1-086-031-02-LLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2-3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
20 STE-1-086-031-02-NBF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
21 STE-1-086-031-02-NLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $13,622.18
22 STE-1-086-031-02-OLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [O] = N/A 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,149.48
23 STE-1-086-031-02-RBF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [R] = N/A 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,149.48
24 STE-1-086-032-02-DLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [D] = Bore: 2-1/8; Keyway: 1/2 x 1/14 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
25 STE-1-086-032-02-HLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
26 STE-1-086-032-02-HNF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
27 STE-1-086-032-02-KFF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [K] = Bore: 2-5/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
28 STE-1-086-032-02-KLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [K] = Bore: 2-5/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
29 STE-1-086-032-02-LLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2-3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
30 STE-1-086-032-02-NLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
31 STE-1-086-032-02-VLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [V] = Bore: 3-1/2; Keyway: 7/8 x 7/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
32 STE-1-086-032-02-WLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [W] = Bore: 1-7/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
33 STE-1-086-036-02-HZF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [6] = IP 54 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [Z] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
34 STE-1-086-041-02-DBF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [D] = Bore: 2-1/8; Keyway: 1/2 x 1/14 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
35 STE-1-086-041-02-ILF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [I] = N/A 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $15,467.76
36 STE-1-086-041-02-LCF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2-3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [C] = N/A 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $15,116.22
37 STE-1-086-041-02-LLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2-3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
38 STE-1-086-041-02-LMF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [L] = Bore: 2-3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
39 STE-1-086-041-02-NLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
40 STE-1-086-041-02-ONF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [O] = N/A 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $15,467.76
41 STE-1-086-041-02-UNF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [U] = N/A 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $15,467.76
42 STE-1-086-041-02-VFF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [V] = Bore: 3-1/2; Keyway: 7/8 x 7/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
43 STE-1-086-041-02-WLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [1] = IP 23 
Hub [W] = Bore: 1-7/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
44 STE-1-086-042-02-DLF Stearns Disc Brake 
Part 1-086-042-02-DLF 
Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [D] = Bore: 2-1/8; Keyway: 1/2 x 1/14 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right) 
Ships in  
Dated
- 0 $15,944.04
45 STE-1-086-042-02-HFF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $16,258.73
46 STE-1-086-042-02-HLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $16,258.73
47 STE-1-086-042-02-LLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [L] = Bore: 2-3/4; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $16,258.73
48 STE-1-086-042-02-NFF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $16,258.73
49 STE-1-086-042-02-NLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $16,258.73
50 STE-1-086-042-02-TBF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [T] = Bore: 3-3/8; Keyway: 7/8 x 7/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $16,258.73
51 STE-1-086-042-02-TNF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [T] = Bore: 3-3/8; Keyway: 7/8 x 7/16 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $16,258.73
52 STE-1-086-042-02-ZLF Stearns Series 86,000 (1-086-XXX) Brake: 
Mounting Face: NEMA 444 and 445TC, TSC, UC or USC 16.0" AK, 14.0" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [Z] = Bore: 4; Keyway: 1 x 1/2 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $16,786.03
53 STE-1-086-142-02-IBF Stearns Series 86,100 (1-086-1XX) Brake: 
Mounting Face: NEMA 505TC, TSC, UC or USC 16.5" AK, 14.5" AJ 
Enclosure Material: Cast Iron 
Release Type: Knob, maintained with automatic reset 
Enclosure Protection: IP 23 & 54 
Mounting: Fanguard-mounted brakes requiring IP 54 protection may require additional sealing measures beyond seals provided with the brake 
Self-Adjusting Design 
Splined Hub 
Spring-Set Electrically Released 
Lead Wire Length: 36 inches 
Coil Insulation: Standard Class B Optional Class H 
Certified: CSA File LR-6254 
ABS Type Approval Certified 
Enclosure [2] = IP 54 
Hub [I] = N/A 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Lead Wire Position [F] = Lead wire position (internal and external, left and right)
- 0 $14,940.45
54 STE-1-086-612-00-NLA Stearns Navy Series 86,600 (1-086-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [1] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [A] = Form 1
- 0 $24,168.38
55 STE-1-086-622-00-DLF Stearns Navy Series 86,600 (1-086-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [D] = Bore: 2-1/8; Keyway: 1/2 x 1/14 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Form 1, Form 2, Form 3
- 0 $24,168.38
56 STE-1-086-622-00-KLF Stearns Navy Series 86,600 (1-086-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [K] = Bore: 2-5/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [F] = Form 1, Form 2, Form 3
- 0 $24,168.38
57 STE-1-086-622-00-WLB Stearns Navy Series 86,600 (1-086-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [W] = Bore: 1-7/8; Keyway: pilot bore 
Nominal Static Torque (lb-ft) [2] = 500 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $24,168.38
58 STE-1-086-632-00-HLA Stearns Navy Series 86,600 (1-086-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [H] = Bore: 2-3/8; Keyway: 5/8 x 5/16 
Nominal Static Torque (lb-ft) [3] = 750 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [A] = Form 1
- 0 $25,486.65
59 STE-1-086-642-00-NLB Stearns Navy Series 86,600 (1-086-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [N] = Bore: 2-7/8; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $26,804.93
60 STE-1-086-642-00-PLB Stearns Navy Series 86,600 (1-086-6XX) Solenoid Actuated Brake: 
Designed to Military Specification 
Compliance: MIL-B-16392C (Ships) 
Enclosure: NEMA 4, IP 56 
Enclosure Finish: Enamel MIL-E-15090 
Coil: Encapsulated Class H 
Endplate or Mount Plate Material: Ductile Iron 
Housing Material: Ductile Iron 
Support Plate Material: Ductile Iron 
Pressure Plate & Stationary Disc Material: Brass 
Self Adjusting 
Manual Release: Non-Maintained 
Master Plan: N1-1082-602-A 
R633 Carrier Plan: N1-082-602-C 
Hub [P] = Bore: 3; Keyway: 3/4 x 3/8 
Nominal Static Torque (lb-ft) [4] = 1000 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Lead Wire Position [B] = Form 2
- 0 $26,804.93
Motor Mounted Brakes, Series 87,000
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 STE-1-087-011-00-EQF Stearns 81,000 AC Disc Brake 
Model 1-087-011-00-EQF 
10 FT / LB 
Single Disc Brake 
IP23 Enclosure 
Aluminum End Plate & Steel Housing 
0 = Series 
1 = Torque 
1 = Enclosure NEMA 4 Cast Iron 
0 = Modification 
0 = End Plate 
E = 1-9/16 Inch Bore Diameter 
3/8 X 3/16 Inch Keyway 
Q = 230 / 460 Volt AC 60 Hz  
190 / 380 Volt AC 50 Hz 
F = Lead Wire Position, Form 1, 2 & 3 
(18LBS) Dated 6/17
- 0 $568.12
2 STE-1-087-022-HO-GNF Stearns 81,000 AC Disc Brake 
Model 1-087-022-H0-GNF 
15 FT / LB 
Single Disc Brake 
IP55 Enclosure 
Aluminum Cast Iron End Plate & Cast Iron Housing 
0 = Series 
2 = Torque 
2 = Enclosure NEMA 4 Cast Iron 
H = Modification 
0 = End Plate 
G = 1-3/8 Inch Bore Diameter 
5/16 X 5/32 Inch Keyway 
N = 575 Volt AC 60 Hz  
F = Lead Wire Position, Form 1, 2 & 3 
(43LBS) Dated 6/17
- 0 $1,493.10
3 STE-1-087-026-00-GYF Stearns 81,000 AC Disc Brake 
Model 1-087-026-00-GYF 
15 FT / LB 
Single Disc Brake 
IP54 Enclosure 
Aluminum Cast Iron End Plate & Cast Iron Housing 
0 = Series 
2 = Torque 
6 = Enclosure NEMA 4 Cast Iron 
0 = Modification 
0 = End Plate 
G = 1-11/16 Inch Bore Diameter 
3/8 X 3/16 Inch Keyway 
Y = 115 Volt DC  
F = Lead Wire Position, Form 1, 2 & 3 
(43LBS) Dated 6/17
- 0 $2,139.91
4 STE-1-087-031-00- QF Stearns Brake 87,000 Series 
Model 1-087-031-00- QF 
0 = Series 
3 = Torque 25 FT LBS 
1 = Enclosure  
0 = Modifications 
0 = End Plate 
= Less Hub 
Q = 230 / 460 volt AC 60 Hz 
F = Lead Wire Position 
Dated 1/18
- 0 $928.02
5 STE-1-087-031-00-DQF Stearns Disc Brake 87,000 Series 
Model 1-087-031-00-DQF 
0 = Series 
3 = Torque 25 FT LBS 
1 = Enclosure  
0 = Modifications 
0 = End Plate 
D = 0.875 Bore / 3/16 x 3/32 KW 
Q = 230 / 460 Volt AC 60 Hz 
F = Lead Wire Position 
Ships from Stock, OH 
Dated 5-19
- 0 $1,008.35
6 STE-1-087-031-00-EQF Stearns Brake 87,000 Series 
Model 1-087-031-00-EQF 
0 = Series 
3 = Torque 25 FT LBS 
1 = Enclosure  
0 = Modifications 
0 = End Plate 
E = 1.125 Bore  
Q = 230 / 460 Volt AC 60 Hz 
F = Lead Wire Position 1/17
- 0 $939.81
7 STE-1-087-034-00-006 Stearns Brake 25 FT LB, Less Hub, 230 / 460 Volt AC / 60 Hz., with Motor Gasket - 0 $1,060.78
8 STE-1-087-041-TOQF Stearns Brake 
Part 
35 FT LBS 
Class "H" Coil Insulation 
No Hub provided 
Ships in 2 Weeks 
4/17
- 0 $1,230.70
9 STE-1-087-042-00 Stearns Disc Brake Assembly 87K 
Part 1-087-042-00 
108704200 
1-087  
0 = Series 
4 = Torque 
2 = Enclosure NEMA 4 Cast Iron 
0 = Modification 
0 = End Plate 
Less Hub, New Splined Design 
460 Volt AC 
Ships in 
Dated 05-2015
- 0 $1,542.39
10 STE-1-087-042-00-265 Stearns Brake 35 FT LB 
Vertical Below Mounting 
Through Shaft 1.375 Diameter Bushing 
Class "H" Insulation / High Heat 
Brass Pressure Plate 
Space Heater 115 Volt AC 
1.375 Hub ID 
460 Volt 60 Hz 10/15
- 0 $2,614.58
11 STE-1-087-042-00-XXF Stearns Brake  
Part 1-087-042-00-XXF 
35 FT LB 
7/16
- 0 $1,581.93
12 STE-1-087-045-00GZF Stearns Brake Assembly 35 FT. LBS., 230 Volt DC. Hub Bore 1 .375" with a 5/16 X 5/32 Keyway 7/13 - 0 $1,481.49
13 STE-1-087-046-A3-GZF Stearns Brake 1-087-046-A3-GZF 6/15 - 0 $2,706.86
14 STE-1-087-051-00-222 Stearns Brake Assembly 
McNeil / NRM Drawing R3-11947-123 
50 FT LB, 1.25 Inch Diameter Bore, Wear Indicator, VA Mounting 
460 / 60 or 380 Volt / 50 Hz 
With Tire Press Discs & Square Hub 4/15
- 0 $1,583.01
15 STE-1-087-051-00328 Stearns Brake 50 FT LB Torque, 230 / 460 Volt. Horizontal Mounting, with a Special bore of 41.25mm 7/8 - 0 $860.63
16 STE-1-087-051-00-GQF Stearns Disc Brake 87,000 Series 
Model 1-087-051-00-GQF 
108705100GQF 
087 = 87000Series 
5 = Torque 50 FT LBS 
1 = Enclosure  
0 = Modifications 
0 = End Plate 
G = 1.375 Bore / 5/16 x 5/32 KW 
Q = 230 / 460 volt AC 60 Hz 
F = Lead Wire Position 
Ships in 2 Weeks 
Dated 01-2021
- 0 $1,845.73
17 STE-1-087-051-00-LQF Stearns Disc Brake  
Model 1-087-051-00-LQF 
aka 108705100LQF 
87,000 Series 
0 = Series 
5 = Torque 50 FT LBS 
1 = Enclosure  
0 = Modifications 
0 = End Plate 
L = 1.00 Bore / 1/4 x 1/8 KW 
Q = 230 / 460 volt AC 60 Hz 
F = Lead Wire Position 
Ships in 2 Weeks, Racine WI 
Dated 1-2020
- 0 $1,680.59
18 STE-1-087-051-00QF Stearns Brake less Hub - 0 $1,351.35
19 STE-1-087-051-LOGLF Stearns Brake, 1.375 Inch Bore, Vertical, Bellow Mounting, 50 FT LB Torque, 460 / 60 Hz 380 / 50 Hz 9/8 - 0 $1,105.05
20 STE-1-087-054-00-013 Stearns Brake Assembly 
50 Foot LBS 
230 / 460 Volt AC 
Class "B" Insulation 
Aluminum End Plate 
With a Motor Gasket 
Less the Hub 
7/16
- 0 $1,456.26
21 STE-1-087-055-05GYF Stearns Brake Assembly 100 VDC 2 to 3 WK - 0 $1,869.43
22 STE-1-087-061-00273 Sterns Brake Sr 13398H001-00001-2107 4/13 - 0 $2,326.86
23 STE-1-087-061-00-GQF Stearns Disc Brake Assembly 
Part 1-087-061-00-GQF 
108706100GQF 
87,000 Series 
Torque 75 FT LBS 
230 - 460 Volt AC, 60 Hz 
190 - 380 Volt AC, 50 Hz 
IP23 
1.375 Hub Bore 5/16 X 5/32 Keyway 
Ships from Stock to 2 Weeks 
Dated 11-2022 
(28LBS)
- 0 $2,278.54
24 STE-1-087-061-00GQFREVB Stearns Brake  
Part 1-087-061-00GQFREVB 
460 Volt AC 
1.375 Hub Bore
- 0 $1,221.39
25 STE-1-087-061-00QF Stearns Brake less Hub 9/11 - 0 $1,567.72
26 STE-1-087-061-05-EFF Stearns Brake 
230 Volt 60 Hz
- 0 $2,439.02
27 STE-1-087-061-07-DFF Stearns Brake 87,000 Series 
Model 1-087-061-07-DFF 
0 = Series 
6 = Torque 75 FT LBS 
1 = Enclosure  
0 = Modifications 
7 = Endplate modified to provide a 6.75 Male Register AK Dim & 7.19 B.C. AJ Dim  
D = Hub Bore 0.875 Bore / 3/16 x 3/32 KW 
F = 230 Volt AC 60 Hz 
F = Lead Wire Position 
To replace Sr # H84-B7 Mfg in 1953 
2 Weeks
- 0 $2,394.87
28 STE-1-087-062-00-HQF Stearns Brake 
7/16
- 0 $2,285.01
29 STE-1-087-081-00-DQF Stearns Disc Brake 87,000 Series 
Model 1-087-081-00-DQF 
108708100DQF 
0 = Series 
8 = Torque 105 FT LBS 
1 = Enclosure  
0 = Modifications 
0 = End Plate 
D = Hub 0.875 Bore with a 3/16 x 3/32 Keyway 
Q = 230 / 460 Volt AC 60 Hz Part 5-66-6809-33 
F = Lead wire Position / Form 1, 2 & 3 
Ships in 2 Weeks, WI 
Dated 08-2020
- 0 $2,592.91
30 STE-1-087-081-00-EQF Stearns Brake 87,000 Series 
Model 1-087-081-00-EQF 
0 = Series 
8 = Torque 105 FT LBS 
1 = Enclosure  
0 = Modifications 
0 = End Plate 
E = 1.125 Bore / 1/4 x 1/8 KW 
Q = 230 / 460 volt AC 60 Hz Coil Part 5-66-6809-33 
F = Lead Wire Position 
11/15
- 0 $2,372.89
31 STE-1-087-081-00-QF Stearns Disc Brake 87K Series 
Model 1-087-081-00-QF 
108708100QF 
0 = Series 
8 = Torque 105 FT LBS 
1 = Enclosure  
0 = Modifications 
0 = End Plate 
= Less Hub 
Q = 230 - 460 Volt AC 60 Hz 
F = Lead Wire Position 
Ships from Stock to 2 Weeks 
Dated 01-2021
- 1 $2,868.19
32 STE-1-087-082-00-091 Stearns Disc Brake 
Part 1-087-082-00-091 
105 FT LB 
230 / 460 60 HZ 
1.625 Inch Hub Bore 
Tach Machining 
Splined Hub Design 
IP54 Enclosure 
Ships in 3 weeks, WI  
Dated 11/18
- 0 $4,321.51
33 STE-1-087-084-00-006 Stearns Disc Brake 
Part 1-087-084-00-006 
108708400006 
105 FT LB  
230 - 460 Volt AC 
Mounting Horizontal 
Less Hub 
With Motor Gasket 
Ships in 3 Weeks, WI 
Dated 01-2021
- 0 $2,770.20
34 STE-1-087-161-00-HQF Stearns Brake 
2/16
- 0 $1,845.58
35 STE-1-087-35100-HLB Stearns Spring Set Disc Brake 
87,000 Series Portal Crane Duty Rev B 
Part STE-1-087-35100-HLB 
3 to 4 Weeks to Ship 
1/17
- 0 $4,206.74
36 STE-1-087-351-00-HLB Stearns Brake 
Spring Set Disc Brake 
87,000 Series, Portal Crane Duty Rev B 
Ships in 3 to 4 Weeks 
1/17
- 0 $5,035.19
37 STE-1-087-682-00-010 Stearns Brake 
Model 1-087-682-00-010 
Vertical Above Mounting 
Was V-Below, Changed 11/7/96 
1.625 Inch Hub Bore 
440 volt 60 Hz 
Thru Shaft 1.625 Inch Diameter 
Spec: Inorganic Zinc Paint 
4/16
- 0 $10,005.71
38 STE-1-087-721-01LG Stearns Brake, Double "C" Face, 1.125 Inch Hub & Shaft, 460 Volt / 60 Hz., 15 FT LB. 4/12 - 0 $1,904.52
39 STE-1-087-752-01018 Stearns Brake. Double C Face Brake with a Special Non Standard Hub 1.63 Diameter  
50 FT LB 
460 Volt AC 
Less brake shaft, bearing, retaining rings & key 4/15
- 0 $2,869.45
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About Stearns Products

 
About Stearns Products
 
Stearns is the leading manufacturer of spring-set electrically set motor brakes.
 
Choosing Stearns means you'll receive:
 
  • The broadest line of industrial brakes available from any
    single manufacturer.
  • The shortest lead times.
  • The best quality products to bring you maximum performance.
  • The most consistent and courteous customer service available in
    the power transmission business.
 
We always totally focused on the needs of its customers, setting the standard for brake and clutch quality, on-time performance, and commitment to innovative service.
 
Brakes

Motor Mounted Brakes

Double C-Face
Coupler Brakes

Division 1 Hazardous
Location Brakes

Division 2 Hazardous
Location Brakes

Encoder Brakes

Stainless Steel Motor
Mounted Brakes

Stainless Steel Double
C-Face Coupler Brakes

Marine, Maritime
and Navy Brakes

Servo and Stepper
Motor Brakes

Small Gearmotor Brakes

Small Gearmotor Brakes,
Quiet Operation

Small Gearmotor Brakes,
High Cycling Brake,
NEMA C-Face

Heavy Duty Electromagnetic
Spring Engaged Brakes

European Style
Direct Acting NEMA
C-Face Brakes

Brakes for Portal
Crane Applications

Quiet Brakes

Caliper Brakes

Bearing Supported
Thru-Shaft Brakes

MSHA Certified
Mining Brakes

Power On
Modular Brakes

Mechanical
Lockout Brakes
 

Brakes and
Replacement Parts
 
 
 
Clutches

Heavy Duty Electrically
Engaged Clutches
 

Heavy Duty Spring
Engaged Clutches
 

Power On Modular
Clutch Brakes
 

Power On Modular
Clutches
 

Small Industrial
Clutches
 
 
Solid State Switches for Single Phase Motors (SINPAC)

Switches for Capacitor Start
and Start, Run Motors
 

Switches for Capacitor
Start Motors
 

Switches for Capacitor
Start, Run Motors
 

Switches for Instant Reverse
Capacitor Start Motors
 

Switches for Split
Phase Motors
 
 
Miscellaneous Products

Foot Mounting Kits
 

Industrial Solenoids
 

Motor Frame Adapter Kits
 

Rectifiers
 

Installation and Maintenance Documentation
 
 
This web site is owned and operated by Brake Products, Inc.
Brake Products, Inc.   16751 Hilltop Park Place
  Chagrin Falls, Ohio 44023
  Phone: (440) 543-7962
  Fax:     (440) 543-7963
  Web:   www.brakeproducts.com
  Email: sales@brakeproducts.com
  Federal ID #: 34-1473351
  CAGE Code: 1QTP8
  DUNS# 14-748-2392
  Download: Form W-9
  ACH Form: Word   /   PDF
Supplier of Industrial Brake Parts Since 1985