Web orders only - FREE shipping via UPS Ground (continental US only, motor freight excluded)
 
 
 
 
 
  BRAKE PRODUCTS
3,088 part numbers: Brake Wheels & Discontinued Brake Parts
  GEMCO
14,113 part numbers: Motion Control Products
 
  GLEASON
23,199 part numbers: Cable & Hose Management Systems
  AERO-MOTIVE
3,727 part numbers: Cable & Hose Management Systems
  CUTLER-HAMMER
6,285 part numbers: Electrical Control Products
 
 
 
 
 
  STEARNS
6,504 part numbers: Motor Mounted Brakes
  HUBBELL
16,217 part numbers: Electrical Control Products
  SUPERBOLT
120 part numbers: Fastening Solutions
  TELEMOTIVE
2,423 part numbers: Radio Remote Control
  RENOLD
399 part numbers: Mechanical Power Transmission Products
 
 

Aero-Motive Direct
Amazon Store

 
732 part numbers
 

Gemco Direct
Amazon Store

 
5,982 part numbers
 

Gleason Direct
Amazon Store

 
1,040 part numbers
 

Telemotive Direct
Amazon Store

 
19 part numbers
 
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $341.78
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 $309.23
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 $309.23
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 $309.23
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 $309.23
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 $309.23
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 $309.23
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 $309.23
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 $309.23
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 $309.23
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
31 STE-1-048-161-00-BQ 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 [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz)
- 0 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $353.99
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 $321.44
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 $321.44
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 $321.44
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 $321.44
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 $321.44
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 $321.44
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 $321.44
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 $321.44
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 $321.44
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 $321.44
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 $504.52
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 $321.44
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 $321.44
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 $321.44
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 $321.44
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 $598.11
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 $598.11
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 $565.56
58 STE-1-048-171-00-BB 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 [B] = Voltage: 115; 60 Hz
- 0 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
64 STE-1-048-171-00-BP 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 [P] = Voltage: 115/208-230; 60 Hz
- 0 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $333.64
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 $333.64
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 $333.64
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 $467.91
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 $333.64
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 $333.64
74 STE-1-048-171-01-BN 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 [N] = Voltage: 575; 60 Hz
- 0 $333.64
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 $333.64
76 STE-1-048-171-01-BP 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 [P] = Voltage: 115/208-230; 60 Hz
- 0 $333.64
77 STE-1-048-171-01-BQ Stearns Series 48K Brake 
Model STE-1-048-171-01-BQ 
Nominal Static Torque 6 FT LB 
Leadwire Position, Internal only 
Hub Bore 5/8 Inch 
Keyway 3/16" x 3/32" 
Standard AC Voltage Rating 
Voltage 208 to 230 / 460 60 Hz 
190 / 380 Volt @ 50 Hz
- 0 $339.79
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 $333.64
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 $516.74
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 $333.64
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 $333.64
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 $333.64
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 $333.64
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 $516.74
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
9 STE-1-056-001-00-BQF Stearns Series 56,000 
Model STE-1-056-001-00-BQF 
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 
Dated 1/17
- 0 $356.36
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $349.91
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 $459.78
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 $459.78
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 $459.78
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 $459.78
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 $459.78
29 STE-1-056-002-00-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 [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 $459.78
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 $459.78
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 $459.78
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 $459.78
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 $459.78
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 $459.78
35 STE-1-056-002-00-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 [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 $459.78
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 $459.78
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 $459.78
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 $520.80
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 $520.80
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 $520.80
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 $520.80
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 $520.80
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 $594.04
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 $594.04
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 $594.04
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 $594.04
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 $764.93
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 $549.29
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 $366.19
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 $500.46
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $500.46
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 $366.19
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 $366.19
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 $366.19
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 $366.19
60 STE-1-056-011-00-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 [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 $366.19
61 STE-1-056-011-00-BQF Stearns Disc Brake 
Part 1-056-011-00-BQF 
3 LB FT 
230 / 460 Volt AC 60 Hz 
5/8 Inch Inner Hub Diameter 
Replaces OBS STE-1-055-511-00-BQF 
Dated 10/17
- 0 $372.94
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $500.46
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 $366.19
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 $366.19
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 $366.19
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 $366.19
78 STE-1-056-011-00-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 [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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $366.19
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 $549.29
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 $366.19
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 $366.19
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 $366.19
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 $549.29
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 $549.29
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 $549.29
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 $549.29
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 $366.19
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 $549.29
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 $659.14
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 $659.14
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 $476.05
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 $610.31
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
108 STE-1-056-012-00-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 [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 10/16
- 0 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $589.98
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $476.05
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 $659.14
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 $659.14
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 $720.18
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $484.19
135 STE-1-056-015-00-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 [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 $610.31
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 $610.31
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 $610.31
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 $610.31
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 $610.31
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 $610.31
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 $610.31
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 $610.31
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 $610.31
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 $610.31
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 $720.18
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 $720.18
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 $720.18
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 $720.18
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 $720.18
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 $720.18
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 $781.20
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 $781.20
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 $781.20
154 STE-10560210 Stearns / Leeson Brake 175140.00 Rev 2 5/13 - 0 $499.69
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 $602.17
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 $419.09
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 $553.35
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $553.35
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 $553.35
164 STE-1-056-021-00-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 [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 $419.09
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 $419.09
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 $419.09
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 $419.09
168 STE-1-056-021-00-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 [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 $419.09
169 STE-1-056-021-00-BQF Stearns Series 56,000 Brake 
Part STE-1-056-021-00-BQF 
Lightweight Steel Housing with Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 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 FT LB 
Enclosure IP 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 4/17
- 0 $426.81
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 $419.09
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 $419.09
172 STE-1-056-021-00-CCF Stearns Brake 12/13 - 0 $553.35
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $406.85
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $553.35
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $419.09
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 $602.17
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 $602.17
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 $419.09
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 $419.09
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 $419.09
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 $602.17
202 STE-105602100LF Stearns Brake, 6 FT LB, 460 volt, No Hub 2/14 - 0 $383.15
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 $602.17
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 $602.17
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 $602.17
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 $602.17
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 $602.17
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 $602.17
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 $602.17
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 $419.09
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 $602.17
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 $419.09
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 $419.09
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 $712.04
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $663.21
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 $528.94
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 $528.94
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 $528.94
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 $528.94
224 STE-1-056-022-00-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 [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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
236 STE-1-056-022-00-DQF Stearns Disc Brake Assembly Series 56,000 
Part STE-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 $538.69
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $528.94
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 $712.04
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 $528.94
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 $528.94
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 $528.94
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 $712.04
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 $712.04
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 $712.04
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 $480.11
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 $480.11
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 $480.11
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $541.15
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 $541.15
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $663.21
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 $846.30
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 $846.30
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 $846.30
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 $846.30
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 $773.06
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 $773.06
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 $773.06
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 $773.06
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 $773.06
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 $773.06
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 $773.06
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 $773.06
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 $773.06
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 $834.10
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 $834.10
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 $500.46
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 $500.46
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 $634.72
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 $500.46
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 $500.46
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 $500.46
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 $634.72
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 $500.46
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 $634.72
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 $634.72
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 $500.46
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
- 0 $500.46
309 STE-1-056-031-00-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 [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 $500.46
310 STE-1-056-031-00-BQF Stearns Brake, 10 Ft LB, 230 / 460 Volt 60Hz AC, 5/8 Inch Hub Bore 1/15 - 0 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $634.72
322 STE-1-056-031-00-DLF Stearns Brake, same as Sr # 40999G01-0001-2501 6/15 - 0 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $634.72
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $683.55
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $500.46
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 $683.55
341 STE-105603100LF Stearns 10 FT LB 1.125 Inch Hub - 0 $456.64
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 $683.55
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 $683.55
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 $683.55
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 $683.55
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 $683.55
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 $683.55
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 $683.55
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 $683.55
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 $683.55
351 STE-105603101001 Stearns Brake 
230 / 460 Volt  
Sr 61065G001-00022-1905
- 0 $652.44
352 STE-1056031Z0BQF Stearns Brake with Side Manual Release with a through Shaft Housing 10/13 - 0 $515.37
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 $797.47
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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
- 0 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $614.39
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 $797.47
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 $614.39
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 $809.69
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 $675.41
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 $675.41
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 $675.41
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 $675.41
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 $675.41
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 $675.41
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 $675.41
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 $675.41
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 $675.41
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 $675.41
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 $675.41
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 $744.59
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 $744.59
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 $744.59
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 $744.59
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 $744.59
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 $744.59
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 $744.59
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 $744.59
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 $744.59
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 $927.68
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 $858.51
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 $858.51
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 $858.51
406 STE-1-056-041-00-010 Stearns Brake 
15 FT LB Intermittent Duty 
208-230 / 460 Volt AC 60 Hz 
4/16
- 0 $581.84
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 $764.93
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 $581.84
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 $581.84
410 STE-1-056-041-00-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) [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
- 0 $581.84
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 $581.84
412 STE-105604100BFQ Stearns Brake 1/12 - 0 $530.89
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
418 STE-1-056-041-00-BQF Stearns Disc Brake Series 56,000 
Model STE-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 $592.56
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $716.10
432 STE-1-056-041-00-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 [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 $581.84
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 $581.84
434 STE-1-056-041-00-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 [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 $581.84
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 $581.84
436 STE-1-056-041-00-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 [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 $581.84
437 STE-1-056-041-00-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 [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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $581.84
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 $764.93
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 $764.93
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 $581.84
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $695.76
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 $830.03
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 $695.76
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 $695.76
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 $695.76
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 $708.59
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 $695.76
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 $695.76
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 $695.76
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 $878.85
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 $646.94
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 $646.94
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 $756.79
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 $891.06
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 $756.79
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 $756.79
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 $756.79
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 $756.79
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 $756.79
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 $756.79
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 $756.79
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 $756.79
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 $756.79
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 $756.79
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 $825.96
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 $825.96
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 $825.96
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 $825.96
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 $825.96
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 $825.96
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 $825.96
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 $825.96
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 $825.96
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 $825.96
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 $825.96
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 $939.89
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 $939.89
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 $939.89
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 $939.89
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 $1,000.91
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 $830.03
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $655.07
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 $838.16
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 $655.07
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 $838.16
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 $838.16
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $764.93
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 $825.96
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 $899.20
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 $899.20
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 $899.20
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 $1,082.29
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 $1,009.05
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $866.65
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 $732.38
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 $732.38
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 $732.38
563 STE-1-056-061-00-DGF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
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
- 0 $866.65
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 $699.82
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 $866.65
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 $732.38
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 $732.38
568 STE-1-056-061-00-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 [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 $732.38
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 $732.38
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 $732.38
571 STE-1-056-061-00-DQF Stearns Brake 
25 FT LB 
230 / 460 Volt  
1/16
- 0 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $732.38
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 $915.48
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 $732.38
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 $915.48
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 $915.48
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 $1,159.60
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 $842.24
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 $842.24
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 $842.24
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 $842.24
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 $842.24
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 $842.24
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 $842.24
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 $842.24
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 $842.24
591 STE-1-056-062-00-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 [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 $842.24
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 $842.24
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 $842.24
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 $842.24
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 $842.24
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 $842.24
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 $793.41
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 $903.26
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 $903.26
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 $895.12
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 $903.26
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 $903.26
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 $903.26
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 $903.26
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 $976.50
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 $976.50
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 $976.50
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 $976.50
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 $976.50
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 $976.50
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 $976.50
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 $976.50
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 $976.50
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 $976.50
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 $976.50
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 $1,159.60
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 $1,086.36
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 $1,086.36
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 $1,086.36
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 $1,147.39
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 $410.95
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 $410.95
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 $410.95
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 $410.95
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 $410.95
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 $410.95
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 $410.95
628 STE-1-056-101-00-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) [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
- 0 $410.95
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 $476.05
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 $520.80
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 $520.80
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 $520.80
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 $520.80
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 $581.84
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 $764.93
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $427.22
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 $610.31
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 $610.31
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $537.08
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 $671.35
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 $537.08
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 $537.08
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 $537.08
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 $598.11
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 $598.11
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 $598.11
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 $671.35
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 $671.35
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 $671.35
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 $781.20
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 $781.20
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 $1,025.33
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 $480.11
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 $480.11
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 $480.11
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 $480.92
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 $480.11
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 $480.11
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 $480.11
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 $480.11
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 $480.11
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 $480.11
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 $480.11
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 $480.11
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 $480.11
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
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 $589.98
698 STE-1-056-122-Q0B-QF Stearns Brake - 0 $769.00
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 $651.00
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 $651.00
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 $651.00
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 $724.24
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 $724.24
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 $724.24
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 $724.24
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 $724.24
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 $724.24
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 $724.24
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 $724.24
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 $907.34
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 $834.10
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 $744.59
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 $561.49
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 $561.49
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 $561.49
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 $561.49
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 $561.49
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 $561.49
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 $561.49
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 $561.49
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 $561.49
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 $561.49
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 $561.49
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 $561.49
725 STE-1-056-131-00-DNF