Note 12 - TENV
Specifications are subject to change without notice
Brake
Rating
(ft-lbs)
Catalog
Number
Stock
270
Model
Number
App.
Wgt.
(lbs)Voltage
F. L.
Amps @
230 V
Service
% F.L.
Factor
Eff.
Y
Note listing on inside back flap
"C"
Dim.
(Inches)YNotes
Page 6
Explosion Proof
Motors
Automotive
Duty Motors
Pump
Motors
Washguard
Motors
Agricultural
Motors
HVAC / Fan
Motors
Special Voltage
Motors
Definite
Purpose MotorsBrake Motors
NEW
High Cycle Brakemotors
Applications:
For use in applications that require frequent starting and stopping such as conveyors
and unit and baggage handling equipment.
Features:
• All cast iron construction
• Stearns® high cycle brakes
• Manual release lever on brakes
• UL and CSA recognized construction
Three Phase - TENV - C Face Less Base
Brakemotors
Frame
Brake
Rating
(ft-lbs)
t Catalog
NumberModel Number
Stock
RPM
HP
1/2180056C6117698.00√C6T17NC332602301.61.0082.515.10C, US
3/4180056C6117699.00√C6T17NC333652302.21.0085.516.10C, US
1180056C6117700.00√C6T17NC334802302.81.1584.016.10C, US
1 1/21800 143TC12121979.00√C145T17NC29902304.41.2584.016.16C, US
21800 145TC12121980.00√C145T17NC30952306.61.1585.516.16C, US
Specifications are subject to change without notice
NEMA
60 Hz
App.
Wgt.
(lbs)Voltage
F. L.
Amps
Service
% F.L.
Factor
Y
Note listing on inside back flap
“C” Dim.
Eff.
(Inches) YNotes
271
Page 7
Explosion Proof
Motors
Automotive
Duty Motors
Pump
Motors
Washguard
Motors
Agricultural
Duty Motors
HVAC / Fan
Motors
Special Voltage
Motors
Definite
Purpose MotorsBrake Motors
Brakemotors
Brakekits
• Kit of components to convert 56 through 256T frame stock TEFC motors to fail-safe brakemotors.
• Kit mounts on fan end of motor. Kits for 56-184T steel frame motors include totally enclosed Stearns AC
brake, replacement cast fan cover, shaft extension, fan and hardware. Kits for 213T-256T cast iron frame
motors do not include brake, but are designed for Stearns 87,000 series brake.
• Two 1/2” NPT holes with 18” leads are provided for connections. The BRAKEKIT adds 5-1/8” to the overall
length of 56 and 143-5T frame, and 5-7/8” to the overall length of 182-184T frame.
Brakekits
Brake
Rating
(ft-lbs)
56/143-5T frame Brakekits cannot be used on S56 frame motors.
All brake coils are single phase. You can use a 230/460 V coil on a single phase motor by using the 230 volt motor connection and the
230 V brake connection.
♠
For motors having a “P” or “K” for the suffix letter on the date code and having a face mount fan guard.
◊ For 56/145 frame motors having a “B” for the suffix letter for the date code and having a face mount fan guard.
In this table, brake torque ratings are
no less than 140% of the motor full load
torque. Match HP & frame size of motor
with appropriately rated BRAKEKIT.
Brakemotor RPM Torque Rating
HP
1/3333
1/2333
3/4366
1366
1 1/261010
261015
3101525
5152535
7.5253550
10255075
153575105
2050105–
272
of Brake (Lb-Ft)
34501725
1140
Brake Adapter Kits
Brake
Rating
(ft-lbs)
6-105213-5T10175710.6030
6-105254-6T20175711.6040
• Brake Adapter Kits include adapter casting/fan guard, brake fan,
adapter shaft and hardware needed to mount a Stearns® 87,000
series brake (sold separately by Stearns®).
• Shaded frame sizes are for use with cast iron motors.
• For use with Wattsaver and “G” Prefix cast iron motors
Old Design
Mounts
to NEMA
Frame
Max.
HP @
1725rpm
Catalog
Number
App.
Wt.
(lbs.)
New Design Face Mount
Page 8
Explosion Proof
Motors
Automotive
Duty Motors
Pump
Motors
Washguard
Motors
Agricultural
Motors
HVAC / Fan
Motors
Special Voltage
Motors
Definite
Purpose MotorsBrake Motors
Kits include a Stearns NEMA 4X brake to convert 56 thru 145T frame
stock TEFC only motors to fail-safe brakemotors. Food safe white
epoxy finish. BISSC Certified. Adds 5-1/8” to the overall length of 56
thru 145T WASHGUARD® TEFC motors.
For 230/460V Three Phase and 230V Single Phase Motors
Brake
Rating
(ft-lbs)
356/143-5T1175771.00*24
656/143-5T2175772.00*36
1056/143-5T3175773.00*43
* For 56/145 frame motors having a “B” for the suffix letter for the date code and
having a face mount fan guard.
Specifications are subject to change without notice
Mounts
to NEMA
Frame
Max.
HP @
1725rpm
Cat. No.
230/460 V
Brake Coil Voltage
App.
Wt.
(lbs.)
Brakemotors
Washguard® Brakekits™
Coupler Brakes
Double C Face Coupler Brakes
• A new and expanded line of Coupler Brakes designed for applications where mounting the brake
between the motor and driven load is the preferred, or most convenient, location. They are an excellent problem solver for applications where a brake needs to be added to existing equipment – without
replacing the motor.
• Rugged cast alumimum or cast iron construction Stearns brakes are well suited to most industrial applications. Coupler brakes are designed to be C-face connected on both ends – these brakes are not
suited for overhung loads to be applied to the output shaft.
• A wide range of voltages and brake torque ratings in both NEMA 2 and NEMA 4X enclosures are available from stock. NEMA 2 brakes are best suited for use with standard ODP and TEFC motors. NEMA
4X brakes are designed for use with LEESON WASHGUARD® motors.
General Purpose Coupler Brakes
• Mounts directly to the face and shaft of NEMA 56 through 215T-frame C-face motors to create a failsafe brakemotor.
• The 6 ft.lb. brake mounts to NEMA 56C or 143-5TC motors using an optional adaptor sleeve, which is
included with the brake. Output shaft can be either 56C or 143-5TC depending on the location of the
provided adaptor sleeve. A 1/2 NPT threaded lead exit hole is provided for power connections.
273
Page 9
Explosion Proof
Motors
Automotive
Duty Motors
Pump
Motors
Washguard
Motors
Agricultural
Duty Motors
HVAC / Fan
Motors
Special Voltage
Motors
Definite
Purpose MotorsBrake Motors
Brakemotors
General Purpose Coupler Brakes
General Purpose (NEMA 2) Coupler Brakes
For Both Single and Three Phase Motors
Specifications are subject to change without notice
Solid die-cast Aluminum Stearns NEMA 4X coupler brake converts
any TEFC or TENV 56C thru 215TC motor to a fail-safe brakemotor by mounting between the C-face motor and driven equipment.
Food safe white epoxy finish. BISSC Certified. Adds 5” to the
overall length of 56C thru 145TC WASHGUARD® TEFC or TENV
motors. Includes all mounting components.
Washguard® (NEMA 4X) Coupler Brakes
For Both Single and Three Phase Motors
Brake
Rating
(ft-lbs)
31175566.00175567.00175568.0056C5⁄8”, 56C4.9413
62175572.00175573.00175574.0056C/143-5TC5⁄8” or 7⁄8”, 56C4.9414