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Web: www.stearns-direct.com Email: sales@stearns-direct.com Phone: (888) 861-8777
 
Small Gearmotor Brakes, High Cycling Brake, NEMA C-Face: 321/322 Series 48C-145TC
 
Series 321 & 322 NEMA C
Mounting Face: 48C-145TC
 

321/322 Series
48C-145TC
 
Specifications:
321/322 Series
Features:
 
    • High Cycling Brake.
    • Direct mounting to 48C and 56C motors.
    • TENV totally-enclosed non-ventilated, Series 321 = IP42 Enclosure, Series 322 = IP54 Enclosure.
    • Out-of-box torque - No burnishing required.
    • Class B temperature rise with class H mag wire.
    • Brake housing integrated with mag body creating a heat exchanger that keeps the brake coil cool.
    • Field replaceable coil.
    • Splined hub and friction disc.
 
Options:
 
    • Internal rectifier.
    • Quick-set rectifiers - for fast response time even when wired directly across motor.
    • Maintained manual release.
    • Brake release indicator switch.
    • Single point torque adjustment - to 50% of nameplate torque.
    • Through-shaft.
    • Conduit box.
    • Quiet armature actuations.
    • Carrier ring friction disc.
Installation and Service Instructions for 321-8 Series
AAB Spring-Set Brake (48C mounting) [P/N 8-078-970-00]


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1 1 1 STE-8-401-480-01 Call - 0 Call Call Call
2 1   STE-8-401-480-02 Call - 0 Call Call Call
3 1 1P STE-9-32-4032-00 Stearns Pin - 0 $3.70
4 1
2 STE-5-03-4800-20-1CK Call - 0 Call Call Call
2 STE-5-03-4800-20-1EK Call - 0 Call Call Call
2 STE-5-03-4800-20-1FK Call - 0 Call Call Call
2 STE-5-03-4800-20-1GK Call - 0 Call Call Call
2 STE-5-03-4800-20-1JK Call - 0 Call Call Call
2 STE-5-03-4800-20-1KK Call - 0 Call Call Call
2 STE-5-03-4800-20-1LK Call - 0 Call Call Call
2 STE-5-03-4800-20-1MK Call - 0 Call Call Call
2 STE-5-03-4800-20-1SK Call - 0 Call Call Call
2 STE-5-03-4800-20-1BK Call - 0 Call Call Call
5 1
2 STE-5-03-4801-50-1TK Call - 0 Call Call Call
2 STE-5-03-4801-50-1UK Call - 0 Call Call Call
2 STE-5-03-4801-50-1RK Call - 0 Call Call Call
2 STE-5-03-4801-50-01K Call - 0 Call Call Call
2 STE-5-03-4801-50-02K Call - 0 Call Call Call
2 STE-5-03-4801-50-03K Call - 0 Call Call Call
2 STE-5-03-4801-50-04K Call - 0 Call Call Call
2 STE-5-03-4801-50-05K Call - 0 Call Call Call
2 STE-5-03-4801-50-06K Call - 0 Call Call Call
2 STE-5-03-4801-50-07K Call - 0 Call Call Call
6 1 2R STE-9-03-0189-00 Stearns Coil retaining ring - 0 $9.24
7 1 3 STE-9-70-2023-00 Stearns Torque spring - 0 $36.95
8 1   STE-9-70-2019-00 Stearns Torque spring - 0 $36.95
9 1   STE-9-70-2028-00 Call - 0 Call Call Call
10 1   STE-9-70-2029-00 Call - 0 Call Call Call
11 1 4 STE-8-405-480-0K Call - 0 Call Call Call
12 1 4S STE-9-26-0480-00 Call - 0 Call Call Call
13 1 5 STE-8-454-480-00 Call - 0 Call Call Call
14 1 6 STE-8-004-406-0K Call - 0 Call Call Call
15 1 6A STE-5-14-0480-0K Call - 0 Call Call Call
16 1 7 STE-8-438-480-0K Stearns Pressure plate - 0 $101.61
17 1 8 STE-8-001-480-0K Stearns Adapter plate - 0 $13.86
18 1 8S STE-9-13-3090-00 Call - 0 Call Call Call
19 1 9 STE-5-77-0480-00 Call - 0 Call Call Call
20 1 10 STE-5-16-4113-02-01K Call - 0 Call Call Call
21 1   STE-5-16-4113-02-01B Call - 0 Call Call Call
22 1 10A STE-5-16-0948-01-01K Call - 0 Call Call Call
23 1   STE-5-16-0948-01-01B Call - 0 Call Call Call
24 1 11 STE-8-122-403-00 Call - 0 Call Call Call
Easy Order Shortcuts
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Qty
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Qty
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1 STE-3-21-830F0-0B-ED Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [3] Lb-ft (Nm) = 1.5 (2) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: .75 
Options [D] = Standard Brake
- 0 $385.20
2 STE-3-21-830F0-0B-VD Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [3] Lb-ft (Nm) = 1.5 (2) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [V] = Voltage: 115 Vac Internal QuickSet; Current Rating in Amps: .25 
Options [D] = Standard Brake
- 0 $470.80
3 STE-3-21-830F0-0K-RD Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [3] Lb-ft (Nm) = 1.5 (2) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0K] = N/A 
Voltages [R] = Voltage: 460 Vac Half Wave Internal; Current Rating in Amps: .50 
Options [D] = Standard Brake
- 0 $757.56
4 STE-3-21-840F0-0B-CD Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [C] = Voltage: 12 Vdc; Current Rating in Amps: 1.47 
Options [D] = Standard Brake
- 0 $385.20
5 STE-3-21-840F0-0B-ED Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: .75 
Options [D] = Standard Brake
- 0 $385.20
6 STE-3-21-840F0-0B-RG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [R] = Voltage: 460 Vac Half Wave Internal; Current Rating in Amps: .50 
Options [G] = With Maintained Manual Release
- 0 $444.05
7 STE-3-21-84AF0-0B-CG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [C] = Voltage: 12 Vdc; Current Rating in Amps: 1.47 
Options [G] = With Maintained Manual Release
- 0 $417.30
8 STE-3-21-84AF0-0B-ED Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: .75 
Options [D] = Standard Brake
- 0 $385.20
9 STE-3-21-84AF0-0B-EG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: .75 
Options [G] = With Maintained Manual Release
- 0 $417.30
10 STE-3-21-84AF0-0B-LD Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [L] = N/A 
Options [D] = Standard Brake
- 0 $485.77
11 STE-3-21-84AF0-0B-UG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [U] = N/A 
Options [G] = With Maintained Manual Release
- 0 $438.70
12 STE-3-21-84AF0-0B-VG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [V] = Voltage: 115 Vac Internal QuickSet; Current Rating in Amps: .25 
Options [G] = With Maintained Manual Release
- 0 $502.90
13 STE-3-21-84AF0-0B-WG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [4] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .25 
Options [G] = With Maintained Manual Release
- 0 $502.90
14 STE-3-21-850F0-0B-ED Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: .75 
Options [D] = Standard Brake
- 0 $408.74
15 STE-3-21-850F0-0B-EG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: .75 
Options [G] = With Maintained Manual Release
- 0 $440.84
16 STE-3-21-850F0-0B-GG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [G] = Voltage: 48 Vdc; Current Rating in Amps: .38 
Options [G] = With Maintained Manual Release
- 0 $440.84
17 STE-3-21-850F0-0B-RG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [R] = Voltage: 460 Vac Half Wave Internal; Current Rating in Amps: .50 
Options [G] = With Maintained Manual Release
- 0 $467.59
18 STE-3-21-850F0-0B-WD Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .25 
Options [D] = Standard Brake
- 0 $494.34
19 STE-3-21-850F0-0K-CD Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0K] = N/A 
Voltages [C] = Voltage: 12 Vdc; Current Rating in Amps: 1.47 
Options [D] = Standard Brake
- 0 $543.56
20 STE-3-21-85AF0-0B-RG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [R] = Voltage: 460 Vac Half Wave Internal; Current Rating in Amps: .50 
Options [G] = With Maintained Manual Release
- 0 $526.44
21 STE-3-21-85AF0-0B-UG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [U] = N/A 
Options [G] = With Maintained Manual Release
- 0 $462.24
22 STE-3-21-85AF0-0B-WG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .25 
Options [G] = With Maintained Manual Release
- 0 $526.44
23 STE-3-21-860FE-0K-FG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [6] Lb-ft (Nm) = 8.3 (11) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [E] = N/A 
Hub Bore and Keyway [0K] = N/A 
Voltages [F] = N/A 
Options [G] = With Maintained Manual Release
- 0 $823.90
24 STE-3-21-940G0-0B-EG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [4] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: 1.26 
Options [G] = With Maintained Manual Release
- 0 $625.95
25 STE-3-21-950G0-0B-ED Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [5] Lb-ft (Nm) = 10 (14) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: 1.26 
Options [D] = Standard Brake
- 0 $677.31
26 STE-3-21-950G0-0B-WG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [5] Lb-ft (Nm) = 10 (14) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .40 
Options [G] = With Maintained Manual Release
- 0 $805.71
27 STE-3-21-95AGS-0B-UG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [5] Lb-ft (Nm) = 10 (14) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [S] = Carrier ring friction disc 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [U] = N/A 
Options [G] = With Maintained Manual Release
- 0 $720.11
28 STE-3-21-95AGS-0B-WG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [5] Lb-ft (Nm) = 10 (14) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [S] = Carrier ring friction disc 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .40 
Options [G] = With Maintained Manual Release
- 0 $720.11
29 STE-3-21-960G0-0B-EG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [6] Lb-ft (Nm) = 15 (20) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: 1.26 
Options [G] = With Maintained Manual Release
- 0 $807.85
30 STE-3-21-960G0-0B-JG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [6] Lb-ft (Nm) = 15 (20) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [J] = Voltage: 90 Vdc; Current Rating in Amps: .393 
Options [G] = With Maintained Manual Release
- 0 $807.85
31 STE-3-21-960G0-0B-WG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [6] Lb-ft (Nm) = 15 (20) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .40 
Options [G] = With Maintained Manual Release
- 0 $925.55
32 STE-3-21-960G0-0D-RG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [6] Lb-ft (Nm) = 15 (20) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Voltages [R] = Voltage: 460 Vac Half Wave Internal; Current Rating in Amps: .50 
Options [G] = With Maintained Manual Release
- 0 $834.60
33 STE-3-21-96AG0-0D-MG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [6] Lb-ft (Nm) = 15 (20) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Voltages [M] = N/A 
Options [G] = With Maintained Manual Release
- 0 $908.42
34 STE-3-21-980G0-0B-FG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [8] Lb-ft (Nm) = 25 (34) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [F] = N/A 
Options [G] = With Maintained Manual Release
- 0 $1,021.85
35 STE-3-21-980G0-0B-GG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [8] Lb-ft (Nm) = 25 (34) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [G] = Voltage: 48 Vdc; Current Rating in Amps: .647 
Options [G] = With Maintained Manual Release
- 0 $921.28
36 STE-3-21-980G0-0D-RG Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [8] Lb-ft (Nm) = 25 (34) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Voltages [R] = Voltage: 460 Vac Half Wave Internal; Current Rating in Amps: .50 
Options [G] = With Maintained Manual Release
- 0 $948.02
37 STE-3-21-98AG0-0D-01 Stearns Series 321 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [8] Lb-ft (Nm) = 25 (34) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Voltages [0] = N/A 
Options [1] = N/A
- 0 $1,021.85
38 STE-3-22-83AF0-0B-ED Stearns Series 322 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [3] Lb-ft (Nm) = 1.5 (2) 
Lead location & options [A] = Internal leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: .75 
Options [D] = Standard Brake
- 0 $522.16
39 STE-3-22-850F0-0B-VG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [V] = Voltage: 115 Vac Internal QuickSet; Current Rating in Amps: .25 
Options [G] = With Maintained Manual Release
- 0 $662.32
40 STE-3-22-85CF0-0B-01 Stearns Series 322 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [C] = Internal leads & through shaft 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [0] = N/A 
Options [1] = N/A
- 0 $628.09
41 STE-3-22-85CF0-0B-EG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [8] = 48C 
Nominal Static Torque [5] Lb-ft (Nm) = 6 (8) 
Lead location & options [C] = Internal leads & through shaft 
Mounting [F] = NEMA frame size 48C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [E] = Voltage: 24 Vdc; Current Rating in Amps: .75 
Options [G] = With Maintained Manual Release
- 0 $760.77
42 STE-3-22-93AG0-0B-WD Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [3] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .40 
Options [D] = Standard Brake
- 0 $663.40
43 STE-3-22-93AG0-0B-WG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [3] Lb-ft (Nm) = 3 (4) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .40 
Options [G] = With Maintained Manual Release
- 0 $607.76
44 STE-3-22-940G0-0B-MG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [4] Lb-ft (Nm) = 6 (8) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [M] = N/A 
Options [G] = With Maintained Manual Release
- 0 $818.55
45 STE-3-22-94AG0-0B-WG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [4] Lb-ft (Nm) = 6 (8) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .40 
Options [G] = With Maintained Manual Release
- 0 $803.57
46 STE-3-22-950G0-0B-UG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [5] Lb-ft (Nm) = 10 (14) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [U] = N/A 
Options [G] = With Maintained Manual Release
- 0 $828.17
47 STE-3-22-95AG0-0D-MG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [5] Lb-ft (Nm) = 10 (14) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Voltages [M] = N/A 
Options [G] = With Maintained Manual Release
- 0 $806.77
48 STE-3-22-960G0-0B-WG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [6] Lb-ft (Nm) = 15 (20) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Voltages [W] = Voltage: 230 Vac Internal QuickSet; Current Rating in Amps: .40 
Options [G] = With Maintained Manual Release
- 0 $974.78
49 STE-3-22-980G0-0D-MG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [8] Lb-ft (Nm) = 25 (34) 
Lead location & options [0] = External leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Voltages [M] = N/A 
Options [G] = With Maintained Manual Release
- 0 $1,016.50
50 STE-3-22-98AG0-0D-MG Stearns Series 322 Armature Actuated Brake: 
NEMA frame [9] = 56C 
Nominal Static Torque [8] Lb-ft (Nm) = 25 (34) 
Lead location & options [A] = Internal leads 
Mounting [G] = NEMA frame size 56C 
Options [0] = Standard brake 
Hub Bore and Keyway [0D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Voltages [M] = N/A 
Options [G] = With Maintained Manual Release
- 0 $995.10
51 STE-3-21-24010-0C-E5 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0C] = Bore: 1/4, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [5] = N/A
- 0 $144.45
52 STE-3-21-24010-0H-CX Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [X] = Double "D" Friction Disc
- 0 $101.65
53 STE-3-21-2401G-0F-CY Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [Y] = Option X with Maintained Manual Release
- 0 $128.40
54 STE-3-21-2401G-0F-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $135.89
55 STE-3-21-2401G-0F-JX Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .076 
Options [X] = Double "D" Friction Disc
- 0 $101.65
56 STE-3-21-2401G-0F-ND Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [D] = Short Hub pressure plate mounted
- 0 $128.40
57 STE-3-21-24030-0H-X1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [0] = N/A 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [X] = N/A 
Options [1] = N/A
- 0 $133.75
58 STE-3-21-2403G-0F-C2 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [2] = N/A
- 0 $107.00
59 STE-3-21-2403G-0H-C1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [1] = N/A
- 0 $101.65
60 STE-3-21-240DG-0E-X1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0E] = Bore: 5/16, Keyway: no keyway 
Voltages [X] = N/A 
Options [1] = N/A
- 0 $203.30
61 STE-3-21-240DG-0E-X2 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0E] = Bore: 5/16, Keyway: no keyway 
Voltages [X] = N/A 
Options [2] = N/A
- 0 $144.45
62 STE-3-21-240DG-0E-Y1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0E] = Bore: 5/16, Keyway: no keyway 
Voltages [Y] = N/A 
Options [1] = N/A
- 0 $144.45
63 STE-3-21-240DG-0E-Y2 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0E] = Bore: 5/16, Keyway: no keyway 
Voltages [Y] = N/A 
Options [2] = N/A
- 0 $144.45
64 STE-3-21-2461G-0A-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0A] = Bore: 3/16, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $107.00
65 STE-3-21-2461G-0E-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0E] = Bore: 5/16, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $107.00
66 STE-3-21-2463G-0C-E1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0C] = Bore: 1/4, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [1] = N/A
- 0 $128.40
67 STE-3-21-24A1G-0F-JD Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .076 
Options [D] = Short Hub pressure plate mounted
- 0 $101.65
68 STE-3-21-2501G-05-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [05] = Bore: 5, Keyway: 2 mm x 1 mm 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $107.00
69 STE-3-21-2501G-0F-CG Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [G] = Short Hub with Maintained Manual Release
- 0 $133.75
70 STE-3-21-2501G-0F-E2 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [2] = N/A
- 0 $117.70
71 STE-3-21-2501G-0F-EY Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [Y] = Option X with Maintained Manual Release
- 0 $133.75
72 STE-3-21-2501G-0F-K1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .085 
Options [1] = N/A
- 0 $133.75
73 STE-3-21-2501G-0F-N1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [1] = N/A
- 0 $160.50
74 STE-3-21-2501G-0F-NX Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [X] = Double "D" Friction Disc
- 0 $133.75
75 STE-3-21-2501G-0F-NY Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [Y] = Option X with Maintained Manual Release
- 0 $160.50
76 STE-3-21-2501G-0G-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $107.00
77 STE-3-21-2501G-0G-ND Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
78 STE-3-21-2501G-0H-NX Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [X] = Double "D" Friction Disc
- 0 $133.75
79 STE-3-21-2501S-08-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [S] = N/A 
Hub Bore and Keyway [08] = Bore: 8, Keyway: 2 mm x 1 mm 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $107.00
80 STE-3-21-2503G-08-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [08] = Bore: 8, Keyway: 2 mm x 1 mm 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $112.35
81 STE-3-21-2503G-0C-ND Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0C] = Bore: 1/4, Keyway: no keyway 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
82 STE-3-21-2503G-0F-02 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [0] = N/A 
Options [2] = N/A
- 0 $155.15
83 STE-3-21-2503G-0F-03 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [0] = N/A 
Options [3] = N/A
- 0 $187.25
84 STE-3-21-2503G-0F-04 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [0] = N/A 
Options [4] = N/A
- 0 $162.64
85 STE-3-21-2503G-0H-NY Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [3] = Flange Mount 2.125" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [Y] = Option X with Maintained Manual Release
- 0 $181.90
86 STE-3-21-25610-0G-C1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [1] = N/A
- 0 $129.48
87 STE-3-21-25610-0G-E2 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [2] = N/A
- 0 $129.48
88 STE-3-21-2561G-0E-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0E] = Bore: 5/16, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $112.35
89 STE-3-21-2561G-0F-ND Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [D] = Short Hub pressure plate mounted
- 0 $139.10
90 STE-3-21-2561G-0G-CD Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [D] = Short Hub pressure plate mounted
- 0 $112.35
91 STE-3-21-2561G-0G-E1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [1] = N/A
- 0 $128.40
92 STE-3-21-2561G-0G-E2 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [2] = N/A
- 0 $129.48
93 STE-3-21-2561G-0G-E3 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [3] = N/A
- 0 $133.75
94 STE-3-21-2561G-0G-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $107.00
95 STE-3-21-2561G-0G-F3 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [F] = N/A 
Options [3] = N/A
- 0 $129.48
96 STE-3-21-2561G-0G-FD Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [F] = N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $128.40
97 STE-3-21-2561G-0G-GD Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .158 
Options [D] = Short Hub pressure plate mounted
- 0 $112.35
98 STE-3-21-2561G-0G-ND Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [D] = Short Hub pressure plate mounted
- 0 $139.10
99 STE-3-21-2561S-0C-ED Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [S] = N/A 
Hub Bore and Keyway [0C] = Bore: 1/4, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $112.35
100 STE-3-21-25B1G-0G-K1 Stearns Series 321 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [B] = N/A 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0G] = Bore: 3/8, Keyway: no keyway 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .085 
Options [1] = N/A
- 0 $142.31
101 STE-3-21-4401E-0F-EY Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [E] = Brake release indicator (NC) 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [Y] = Option X with Maintained Manual Release
- 0 $149.80
102 STE-3-21-4401G-0D-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0D] = Bore: 1/4, Keyway: 1/16 x 1/32 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
103 STE-3-21-4401G-0F-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $117.70
104 STE-3-21-4401G-0H-01 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [0] = N/A 
Options [1] = N/A
- 0 $139.10
105 STE-3-21-4401G-0H-C1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [1] = N/A
- 0 $117.70
106 STE-3-21-4401G-0H-CD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [D] = Short Hub pressure plate mounted
- 0 $117.70
107 STE-3-21-4401G-0H-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $144.45
108 STE-3-21-4401G-0H-GD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .216 
Options [D] = Short Hub pressure plate mounted
- 0 $117.70
109 STE-3-21-4401G-0H-J1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [1] = N/A
- 0 $143.37
110 STE-3-21-4401G-0H-JD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [D] = Short Hub pressure plate mounted
- 0 $117.70
111 STE-3-21-4401G-0H-JX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [X] = Double "D" Friction Disc
- 0 $117.70
112 STE-3-21-4401G-0H-K1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .115 
Options [1] = N/A
- 0 $128.40
113 STE-3-21-4401G-0H-ND Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $144.45
114 STE-3-21-4401G-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
115 STE-3-21-4401G-0J-WG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [W] = N/A 
Options [G] = Short Hub with Maintained Manual Release
- 0 $192.60
116 STE-3-21-440DG-0F-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $117.70
117 STE-3-21-440DG-0F-NX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: N/A 
Options [X] = Double "D" Friction Disc
- 0 $144.45
118 STE-3-21-440DG-0F-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
119 STE-3-21-440DG-0F-TG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [G] = Short Hub with Maintained Manual Release
- 0 $165.85
120 STE-3-21-440DG-0F-TX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [X] = Double "D" Friction Disc
- 0 $133.75
121 STE-3-21-440DG-0F-UD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
122 STE-3-21-440DG-0F-VD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [V] = N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
123 STE-3-21-440DG-0H-CX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [X] = Double "D" Friction Disc
- 0 $117.70
124 STE-3-21-440DG-0H-EG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [G] = Short Hub with Maintained Manual Release
- 0 $149.80
125 STE-3-21-440DG-0H-EX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [X] = Double "D" Friction Disc
- 0 $117.70
126 STE-3-21-440DG-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
127 STE-3-21-440DG-0H-TY Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [Y] = Option X with Maintained Manual Release
- 0 $165.85
128 STE-3-21-440DG-0H-UY Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [Y] = Option X with Maintained Manual Release
- 0 $165.85
129 STE-3-21-440DG-0H-VD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [V] = N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
130 STE-3-21-440DG-0H-X1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [X] = N/A 
Options [1] = N/A
- 0 $139.10
131 STE-3-21-440DG-0H-X2 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [X] = N/A 
Options [2] = N/A
- 0 $139.10
132 STE-3-21-440EG-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [E] = N/A 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $165.85
133 STE-3-21-44610-0F-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $139.10
134 STE-3-21-44610-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $139.10
135 STE-3-21-446DG-0F-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $123.05
136 STE-3-21-44A10-0F-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $149.80
137 STE-3-21-44A1E-0H-EG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [E] = Brake release indicator (NC) 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [G] = Short Hub with Maintained Manual Release
- 0 $192.60
138 STE-3-21-44A1G-0F-CX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [X] = Double "D" Friction Disc
- 0 $117.70
139 STE-3-21-44A1G-0H-JD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [D] = Short Hub pressure plate mounted
- 0 $117.70
140 STE-3-21-44A1G-0H-JG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [G] = Short Hub with Maintained Manual Release
- 0 $149.80
141 STE-3-21-44A1G-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $145.52
142 STE-3-21-44A1G-0H-UD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [D] = Short Hub pressure plate mounted
- 0 $145.52
143 STE-3-21-44A1J-0F-C2 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [J] = CCW manual release rotation 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [2] = N/A
- 0 $163.71
144 STE-3-21-44A1J-0H-C2 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [J] = CCW manual release rotation 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [2] = N/A
- 0 $149.80
145 STE-3-21-44ADG-0H-TX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [X] = Double "D" Friction Disc
- 0 $133.75
146 STE-3-21-44ADG-0H-TY Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [Y] = Option X with Maintained Manual Release
- 0 $165.85
147 STE-3-21-44BDG-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [B] = N/A 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $136.96
148 STE-3-21-44C1G-0H-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [C] = Internal Leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $123.05
149 STE-3-21-4501G-08-E1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [08] = Bore: 8, Keyway: 2 mm x 1 mm 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [1] = N/A
- 0 $155.15
150 STE-3-21-4501G-0H-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
151 STE-3-21-4501G-0H-EX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [X] = Double "D" Friction Disc
- 0 $133.75
152 STE-3-21-4501G-0H-EY Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [Y] = Option X with Maintained Manual Release
- 0 $165.85
153 STE-3-21-4501G-0H-GD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .216 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
154 STE-3-21-4501G-0H-J1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [1] = N/A
- 0 $165.85
155 STE-3-21-4501G-0H-JG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [G] = Short Hub with Maintained Manual Release
- 0 $165.85
156 STE-3-21-4501G-0H-LX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [L] = Voltage: 180 Vdc, Current Rating in Amps: .060 
Options [X] = Double "D" Friction Disc
- 0 $133.75
157 STE-3-21-4501G-0H-NX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: N/A 
Options [X] = Double "D" Friction Disc
- 0 $160.50
158 STE-3-21-4501G-0H-PD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [P] = Voltage: 230 Vac external in-line, Current Rating in Amps: N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
159 STE-3-21-4501G-0H-PX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [P] = Voltage: 230 Vac external in-line, Current Rating in Amps: N/A 
Options [X] = Double "D" Friction Disc
- 0 $160.50
160 STE-3-21-4501G-0H-UD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [D] = Short Hub pressure plate mounted
- 0 $149.80
161 STE-3-21-450DG-0D-ND Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0D] = Bore: 1/4, Keyway: 1/16 x 1/32 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
162 STE-3-21-450DG-0H-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
163 STE-3-21-450DG-0H-NX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: N/A 
Options [X] = Double "D" Friction Disc
- 0 $203.30
164 STE-3-21-454DG-0H-CX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [4] = N/A 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [X] = Double "D" Friction Disc
- 0 $136.96
165 STE-3-21-4561G-0F-C1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [1] = N/A
- 0 $160.50
166 STE-3-21-4561G-0J-CD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [D] = Short Hub pressure plate mounted
- 0 $139.10
167 STE-3-21-4561G-0J-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $139.10
168 STE-3-21-456DG-0D-E1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0D] = Bore: 1/4, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [1] = N/A
- 0 $165.85
169 STE-3-21-456DG-0J-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $133.75
170 STE-3-21-45ADG-0H-CX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [X] = Double "D" Friction Disc
- 0 $133.75
171 STE-3-21-4601G-0H-CG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [G] = Short Hub with Maintained Manual Release
- 0 $176.55
172 STE-3-21-4601G-0H-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $144.45
173 STE-3-21-4601G-0H-GD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .216 
Options [D] = Short Hub pressure plate mounted
- 0 $144.45
174 STE-3-21-4601G-0H-J1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [1] = N/A
- 0 $155.15
175 STE-3-21-4601G-0H-JD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [D] = Short Hub pressure plate mounted
- 0 $144.45
176 STE-3-21-4601G-0H-K1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .115 
Options [1] = N/A
- 0 $192.60
177 STE-3-21-4601G-0H-KD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $144.45
178 STE-3-21-4601G-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
179 STE-3-21-4601G-0H-TG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [G] = Short Hub with Maintained Manual Release
- 0 $160.50
180 STE-3-21-4601G-0H-UD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [D] = Short Hub pressure plate mounted
- 0 $165.85
181 STE-3-21-4601G-10-CD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [10] = N/A 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [D] = Short Hub pressure plate mounted
- 0 $178.69
182 STE-3-21-4601J-0J-EG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [J] = CCW manual release rotation 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [G] = Short Hub with Maintained Manual Release
- 0 $173.88
183 STE-3-21-460DG-0F-PD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [P] = Voltage: 230 Vac external in-line, Current Rating in Amps: N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $171.20
184 STE-3-21-460DG-0H-E1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [1] = N/A
- 0 $185.11
185 STE-3-21-460DG-0H-E2 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [2] = N/A
- 0 $165.85
186 STE-3-21-460DG-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
187 STE-3-21-460EG-0F-UG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [E] = N/A 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [G] = Short Hub with Maintained Manual Release
- 0 $224.70
188 STE-3-21-460EG-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [E] = N/A 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $226.84
189 STE-3-21-4661G-0J-CD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [D] = Short Hub pressure plate mounted
- 0 $149.80
190 STE-3-21-4661G-0J-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $149.80
191 STE-3-21-4661G-0J-FD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [F] = N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $171.20
192 STE-3-21-4661G-0J-GD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .216 
Options [D] = Short Hub pressure plate mounted
- 0 $149.80
193 STE-3-21-4661G-0J-JD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [D] = Short Hub pressure plate mounted
- 0 $149.80
194 STE-3-21-46A1G-0F-LX Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [L] = Voltage: 180 Vdc, Current Rating in Amps: .060 
Options [X] = Double "D" Friction Disc
- 0 $144.45
195 STE-3-21-46A1G-0H-JD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [D] = Short Hub pressure plate mounted
- 0 $144.45
196 STE-3-21-46A1G-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
197 STE-3-21-46A1G-0H-TG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [G] = Short Hub with Maintained Manual Release
- 0 $214.00
198 STE-3-21-46A1G-0H-UD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
199 STE-3-21-46A1G-0H-UG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [G] = Short Hub with Maintained Manual Release
- 0 $160.50
200 STE-3-21-46ADG-0H-ED Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $144.45
201 STE-3-21-46ADG-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [D] = Short Hub pressure plate mounted
- 0 $160.50
202 STE-3-21-46ADG-0H-UG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [G] = Short Hub with Maintained Manual Release
- 0 $189.93
203 STE-3-21-46B1G-0H-TG Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [B] = N/A 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .115 
Options [G] = Short Hub with Maintained Manual Release
- 0 $185.11
204 STE-3-21-490D0-0H-E2 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [9] = N/A 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [0] = N/A 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [2] = N/A
- 0 $149.80
205 STE-3-21-490DG-0F-W1 Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [9] = N/A 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [W] = N/A 
Options [1] = N/A
- 0 $165.85
206 STE-3-21-490DP-0F-XD Stearns Series 321 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [9] = N/A 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [P] = N/A 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [X] = N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $155.15
207 STE-3-21-73A1K-0H-UG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [3] = N/A 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .086 
Options [G] = Short Hub with Maintained Manual Release
- 0 $230.05
208 STE-3-21-7401G-0F-ND Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $208.65
209 STE-3-21-7401G-0H-PG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [P] = Voltage: 230 Vac external in-line, Current Rating in Amps: N/A 
Options [G] = Short Hub with Maintained Manual Release
- 0 $240.75
210 STE-3-21-7401K-0F-EG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $214.00
211 STE-3-21-7401K-0F-TD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .168 
Options [D] = Short Hub pressure plate mounted
- 0 $197.95
212 STE-3-21-7401K-0H-CD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: 1.37 
Options [D] = Short Hub pressure plate mounted
- 0 $181.90
213 STE-3-21-7401K-0H-E1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [1] = N/A
- 0 $267.50
214 STE-3-21-7401K-0H-E2 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [2] = N/A
- 0 $272.85
215 STE-3-21-7401K-0H-ED Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [D] = Short Hub pressure plate mounted
- 0 $181.90
216 STE-3-21-7401K-0H-LD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [L] = Voltage: 180 Vdc, Current Rating in Amps: .09 
Options [D] = Short Hub pressure plate mounted
- 0 $181.90
217 STE-3-21-7401K-0H-TG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .168 
Options [G] = Short Hub with Maintained Manual Release
- 0 $262.15
218 STE-3-21-7401K-0H-UD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .086 
Options [D] = Short Hub pressure plate mounted
- 0 $208.65
219 STE-3-21-7401K-0H-ZG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [Z] = Voltage: 115/230 Vac external in-line, Current Rating in Amps: .140/.097 
Options [G] = Short Hub with Maintained Manual Release
- 0 $208.65
220 STE-3-21-7401K-0J-TA Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .168 
Options [A] = Long Hub, Size 2.8 Only
- 0 $197.95
221 STE-3-21-7401K-0J-TD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .168 
Options [D] = Short Hub pressure plate mounted
- 0 $197.95
222 STE-3-21-740MK-0J-EG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [M] = Body Mount 72 mm Mounting Bolt Circle 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $214.00
223 STE-3-21-740MK-10-EA Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [M] = Body Mount 72 mm Mounting Bolt Circle 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [10] = N/A 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [A] = Long Hub, Size 2.8 Only
- 0 $181.90
224 STE-3-21-7441K-0H-M1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [4] = N/A 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [M] = N/A 
Options [1] = N/A
- 0 $252.53
225 STE-3-21-7461K-0H-ED Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [D] = Short Hub pressure plate mounted
- 0 $205.44
226 STE-3-21-7461K-0H-JD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .17 
Options [D] = Short Hub pressure plate mounted
- 0 $205.44
227 STE-3-21-7461K-0H-K1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .140 
Options [1] = N/A
- 0 $267.50
228 STE-3-21-7461K-0J-CD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: 1.37 
Options [D] = Short Hub pressure plate mounted
- 0 $187.25
229 STE-3-21-7461K-0J-E1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [1] = N/A
- 0 $197.95
230 STE-3-21-7461K-0J-ED Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [D] = Short Hub pressure plate mounted
- 0 $187.25
231 STE-3-21-7461K-0J-FD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [F] = N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $187.25
232 STE-3-21-7461K-0J-GD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .36 
Options [D] = Short Hub pressure plate mounted
- 0 $187.25
233 STE-3-21-7461K-0J-JD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .17 
Options [D] = Short Hub pressure plate mounted
- 0 $187.25
234 STE-3-21-7461K-0J-WG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [W] = N/A 
Options [G] = Short Hub with Maintained Manual Release
- 0 $262.15
235 STE-3-21-7461K-12-EG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [12] = N/A 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $253.59
236 STE-3-21-746MK-0J-ED Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [M] = Body Mount 72 mm Mounting Bolt Circle 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [D] = Short Hub pressure plate mounted
- 0 $208.65
237 STE-3-21-746MK-0J-EG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [M] = Body Mount 72 mm Mounting Bolt Circle 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $219.35
238 STE-3-21-74A1K-0H-GG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .36 
Options [G] = Short Hub with Maintained Manual Release
- 0 $214.00
239 STE-3-21-74A1K-0H-JD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .17 
Options [D] = Short Hub pressure plate mounted
- 0 $181.90
240 STE-3-21-74A1K-0H-JG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .17 
Options [G] = Short Hub with Maintained Manual Release
- 0 $214.00
241 STE-3-21-74A1K-0H-K1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .140 
Options [1] = N/A
- 0 $278.20
242 STE-3-21-74A1K-0H-KG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .140 
Options [G] = Short Hub with Maintained Manual Release
- 0 $214.00
243 STE-3-21-74A1K-0H-LD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [L] = Voltage: 180 Vdc, Current Rating in Amps: .09 
Options [D] = Short Hub pressure plate mounted
- 0 $181.90
244 STE-3-21-74A1K-0H-TD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .168 
Options [D] = Short Hub pressure plate mounted
- 0 $181.90
245 STE-3-21-74A1K-0H-TG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .168 
Options [G] = Short Hub with Maintained Manual Release
- 0 $230.05
246 STE-3-21-74A1K-0H-UD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .086 
Options [D] = Short Hub pressure plate mounted
- 0 $197.95
247 STE-3-21-74C1F-0J-UG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [C] = Internal Leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [F] = Brake release indicator (NO) 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .086 
Options [G] = Short Hub with Maintained Manual Release
- 0 $278.20
248 STE-3-21-74C1K-0J-Z1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [C] = Internal Leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [Z] = Voltage: 115/230 Vac external in-line, Current Rating in Amps: .140/.097 
Options [1] = N/A
- 0 $214.00
249 STE-3-21-7501E-0H-FG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [E] = Brake release indicator (NC) 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [F] = N/A 
Options [G] = Short Hub with Maintained Manual Release
- 0 $278.20
250 STE-3-21-7501E-0J-F1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [E] = Brake release indicator (NC) 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [F] = N/A 
Options [1] = N/A
- 0 $310.30
251 STE-3-21-7501E-0J-FG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [E] = Brake release indicator (NC) 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [F] = N/A 
Options [G] = Short Hub with Maintained Manual Release
- 0 $278.20
252 STE-3-21-7501K-0H-KG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .140 
Options [G] = Short Hub with Maintained Manual Release
- 0 $235.40
253 STE-3-21-7501K-0J-G1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .36 
Options [1] = N/A
- 0 $278.20
254 STE-3-21-7561K-0J-01 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [0] = N/A 
Options [1] = N/A
- 0 $208.65
255 STE-3-21-7561K-0J-CD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: 1.37 
Options [D] = Short Hub pressure plate mounted
- 0 $208.65
256 STE-3-21-7561K-0J-E1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [1] = N/A
- 0 $219.35
257 STE-3-21-7561K-0J-ED Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [D] = Short Hub pressure plate mounted
- 0 $208.65
258 STE-3-21-7561K-0J-EG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $235.40
259 STE-3-21-7561K-0J-G1 Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .36 
Options [1] = N/A
- 0 $240.75
260 STE-3-21-7561K-0J-TG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .168 
Options [G] = Short Hub with Maintained Manual Release
- 0 $256.80
261 STE-3-21-756MK-0H-EG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [M] = Body Mount 72 mm Mounting Bolt Circle 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $294.25
262 STE-3-21-75A1K-0H-UD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [5] = 50 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .086 
Options [D] = Short Hub pressure plate mounted
- 0 $219.35
263 STE-3-21-7701E-0H-FG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [E] = Brake release indicator (NC) 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [F] = N/A 
Options [G] = Short Hub with Maintained Manual Release
- 0 $315.65
264 STE-3-21-7701E-0J-FG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [E] = Brake release indicator (NC) 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [F] = N/A 
Options [G] = Short Hub with Maintained Manual Release
- 0 $315.65
265 STE-3-21-7701E-0J-GG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [E] = Brake release indicator (NC) 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .36 
Options [G] = Short Hub with Maintained Manual Release
- 0 $294.25
266 STE-3-21-7701K-0J-0D Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [0] = N/A 
Options [D] = Short Hub pressure plate mounted
- 0 $240.75
267 STE-3-21-7701K-0J-EG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $251.45
268 STE-3-21-770MK-0J-CG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [M] = Body Mount 72 mm Mounting Bolt Circle 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: 1.37 
Options [G] = Short Hub with Maintained Manual Release
- 0 $251.45
269 STE-3-21-7761K-0J-CD Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: 1.37 
Options [D] = Short Hub pressure plate mounted
- 0 $224.70
270 STE-3-21-7761K-0J-ED Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [D] = Short Hub pressure plate mounted
- 0 $224.70
271 STE-3-21-7761K-12-EG Stearns Series 321 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [12] = N/A 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $312.44
272 STE-3-22-2401G-0A-ED Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0A] = Bore: 3/16, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $112.35
273 STE-3-22-2401G-0F-C1 Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [1] = N/A
- 0 $112.35
274 STE-3-22-2401G-0F-EX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [X] = Double "D" Friction Disc
- 0 $112.35
275 STE-3-22-2401G-0H-N1 Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [N] = Voltage: 115 Vac external in-line, Current Rating in Amps: .085 
Options [1] = N/A
- 0 $139.10
276 STE-3-22-2461G-0A-ED Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [6] = External leads, Thru-Shaft 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0A] = Bore: 3/16, Keyway: no keyway 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [D] = Short Hub pressure plate mounted
- 0 $117.70
277 STE-3-22-24A1G-0F-CX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [X] = Double "D" Friction Disc
- 0 $112.35
278 STE-3-22-24A1G-0F-EX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [X] = Double "D" Friction Disc
- 0 $112.35
279 STE-3-22-24A1G-0H-C1 Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [4] = 3 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [1] = N/A
- 0 $133.75
280 STE-3-22-2501G-0F-C1 Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [1] = N/A
- 0 $117.70
281 STE-3-22-2501G-0F-CX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [X] = Double "D" Friction Disc
- 0 $117.70
282 STE-3-22-2501G-0F-E1 Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [1] = N/A
- 0 $144.45
283 STE-3-22-2501G-0F-EX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [X] = Double "D" Friction Disc
- 0 $117.70
284 STE-3-22-2501G-0F-EY Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [Y] = Option X with Maintained Manual Release
- 0 $144.45
285 STE-3-22-2501G-0F-FX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [F] = N/A 
Options [X] = Double "D" Friction Disc
- 0 $139.10
286 STE-3-22-2501G-0F-GX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [G] = Voltage: 48 Vdc, Current Rating in Amps: .158 
Options [X] = Double "D" Friction Disc
- 0 $117.70
287 STE-3-22-25A1G-06-EG Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [06] = Bore: 6, Keyway: 2 mm x 1 mm 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [G] = Short Hub with Maintained Manual Release
- 0 $144.45
288 STE-3-22-25A1G-0F-CX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [X] = Double "D" Friction Disc
- 0 $117.70
289 STE-3-22-25A1G-0F-K1 Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [K] = Voltage: 103 Vdc, Current Rating in Amps: .085 
Options [1] = N/A
- 0 $236.30
290 STE-3-22-25A1G-0H-C2 Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [2] = N/A
- 0 $139.10
291 STE-3-22-25A1G-0H-CX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .632 
Options [X] = Double "D" Friction Disc
- 0 $117.70
292 STE-3-22-25ADG-0H-EX Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [5] = 5 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [D] = Flange Mount 2.844" Mounting Bolt Circle 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [X] = Double "D" Friction Disc
- 0 $139.10
293 STE-3-22-26A1G-0H-E3 Stearns Series 322 Armature Actuated Brake: 
Size [2] = 1.2 
Static Torque (lb-in) [6] = N/A 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .307 
Options [3] = N/A
- 0 $117.70
294 STE-3-22-4401G-0H-C6 Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [6] = N/A
- 0 $182.98
295 STE-3-22-44A10-0H-E1 Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [1] = N/A
- 0 $129.48
296 STE-3-22-44A10-0H-JD Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [0] = N/A 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [D] = Short Hub pressure plate mounted
- 0 $129.48
297 STE-3-22-44A1G-0F-C1 Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [1] = N/A
- 0 $129.48
298 STE-3-22-44A1G-0F-CX Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [4] = 7 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0F] = Bore: 5/16, Keyway: 1/16 x 1/32 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [X] = Double "D" Friction Disc
- 0 $129.48
299 STE-3-22-4501G-0H-JX Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .123 
Options [X] = Double "D" Friction Disc
- 0 $147.66
300 STE-3-22-45A1G-0H-CD Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [D] = Short Hub pressure plate mounted
- 0 $147.66
301 STE-3-22-45A1G-0H-M1 Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [M] = N/A 
Options [1] = N/A
- 0 $243.96
302 STE-3-22-45A1G-0J-CD Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [C] = Voltage: 12 Vdc, Current Rating in Amps: .826 
Options [D] = Short Hub pressure plate mounted
- 0 $147.66
303 STE-3-22-45A1J-0H-UG Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [5] = 15 Holding 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [J] = CCW manual release rotation 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .059 
Options [G] = Short Hub with Maintained Manual Release
- 0 $195.81
304 STE-3-22-46A1G-0H-ED Stearns Series 322 Armature Actuated Brake: 
Size [4] = 1.8 
Static Torque (lb-in) [6] = 15 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [G] = Standard - GGA Friction Material 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .421 
Options [D] = Short Hub pressure plate mounted
- 0 $158.36
305 STE-3-22-7301K-0H-J2 Stearns Series 322 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [3] = N/A 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [J] = Voltage: 90 Vdc, Current Rating in Amps: .17 
Options [2] = N/A
- 0 $242.89
306 STE-3-22-74A1K-0H-TD Stearns Series 322 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [T] = Voltage: 115 Vac Internal Rectifier, Current Rating in Amps: .168 
Options [D] = Short Hub pressure plate mounted
- 0 $216.14
307 STE-3-22-74A1K-0H-UD Stearns Series 322 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [4] = 35 Dynamic 
Lead Location [A] = Internal Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [U] = Voltage: 230 Vac Internal Rectifier, Current Rating in Amps: .086 
Options [D] = Short Hub pressure plate mounted
- 0 $216.14
308 STE-3-22-7701K-0H-EG Stearns Series 322 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0H] = Bore: 3/8, Keyway: 3/32 x 3/64 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $272.85
309 STE-3-22-7701K-0J-ED Stearns Series 322 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [D] = Short Hub pressure plate mounted
- 0 $240.75
310 STE-3-22-7701K-0J-EG Stearns Series 322 Armature Actuated Brake: 
Size [7] = 2.8 
Static Torque (lb-in) [7] = 72 Holding 
Lead Location [0] = Standard Brake, External Lead Location 
Mounting [1] = Inside Mount 
Modification [K] = "Star" hub and GGA disc 
Hub Bore and Keyway [0J] = Bore: 1/2, Keyway: 1/8 x 1/16 
Voltages [E] = Voltage: 24 Vdc, Current Rating in Amps: .70 
Options [G] = Short Hub with Maintained Manual Release
- 0 $272.85
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About Stearns Products

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

Motor Mounted Brakes

Double C-Face
Coupler Brakes

Division 1 Hazardous
Location Brakes

Division 2 Hazardous
Location Brakes

Encoder Brakes

Stainless Steel Motor
Mounted Brakes

Stainless Steel Double
C-Face Coupler Brakes

Marine, Maritime
and Navy Brakes

Servo and Stepper
Motor Brakes

Small Gearmotor Brakes

Small Gearmotor Brakes,
Quiet Operation

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

Heavy Duty Electromagnetic
Spring Engaged Brakes

European Style
Direct Acting NEMA
C-Face Brakes

Brakes for Portal
Crane Applications

Quiet Brakes

Caliper Brakes

Bearing Supported
Thru-Shaft Brakes

MSHA Certified
Mining Brakes

Power On
Modular Brakes

Mechanical
Lockout Brakes
 

Brakes and
Replacement Parts
 
 
 
Clutches

Heavy Duty Electrically
Engaged Clutches
 

Heavy Duty Spring
Engaged Clutches
 

Power On Modular
Clutch Brakes
 

Power On Modular
Clutches
 

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

Switches for Capacitor Start
and Start, Run Motors
 

Switches for Capacitor
Start Motors
 

Switches for Capacitor
Start, Run Motors
 

Switches for Instant Reverse
Capacitor Start Motors
 

Switches for Split
Phase Motors
 
 
Miscellaneous Products

Foot Mounting Kits
 

Industrial Solenoids
 

Motor Frame Adapter Kits
 

Rectifiers
 

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