Brakekits™
Kit
of components to convert NEMA 56*, 143-5T and certain 182-4T frame
stock TEFC to a fail-safe brakemotor.
Consists of totally enclosed Stearns AC brake, replacement cast fan cover,
shaft extension, fan and hardware. Mounts on the fan end of the motor.
May be used on single or three phase motors except the 182-4T kit is for
three phase motors only. Please see listing below of 182-4T frame motors
the BRAKEKIT™ can be used to modify.
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 182-4T frame.
|
Brake
Rating (ft-lbs) |
Mounts
to NEMA Frame |
Max.
HP @ 1725 rpm |
Cat.
No.
115-208/230 V Single Phase |
Cat.
No.
208-230/460 V Three Phase |
Cat.
No.
575 V Three Phase |
Disc.
Sym. |
App.
Wt. (lbs.) |
|
3
|
56/143-5T
|
1
|
LEAC175659.00
|
LEAC175139.00
|
LEAC175177.00
|
A
|
10
|
|
6
|
56/143-5T
|
2
|
LEAC175660.00
|
LEAC175140.00
|
LEAC175178.00
|
A
|
10
|
|
10
|
56/143-5T
|
3
|
LEAC175662.00
|
LEAC175141.00
|
LEAC175179.00
|
A
|
10
|
|
15
|
182-4T
|
3
|
---
|
LEAC175696.00
|
LEAC175698.00
|
B
|
12
|
|
25
|
182-4T
|
4
|
---
|
LEAC175697.00
|
LEAC175699.00
|
B
|
12
|
* The BRAKEKIT™ cannot be used with 56 frame motors having an "S" in the frame number - for example, S56.
NOTE: For 182-4T frame motors having catalog numbers LEAC131454.00 or higher, or containing a G prefix use the BRAKEKITS printed in BLUE in the chart above. Brakekits cannot be used with 2 pole 180T frame motors.
BRAKE SELECTION
| In this table, brake torque ratings are no less than 140% of the motor full load torque. Match HP and frame size of motor with appropriately rated BRAKEKIT™. |
|
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