Rockwell Automation Publication 750-UM006C-EN-P - March 2022 151
Drive Maintenance Chapter 5
Replace the DC Brake Surge
Suppressor (1BD0270)
1. Follow the procedure to Remove Power on page 146.
2. Follow the instructions to Remove the Front Cover
on page 148.
3. Use a flathead screwdriver to disconnect the wires from the DC brake
surge suppressor on the output side of the brake contactor.
4. Slide the surge suppressor out of the front of the brake contactor.
5. Unpack and inspect the new surge suppressor DC brake.
6. Insert the surge suppressor into the brake contactor with the text
upright.
7. Use a flathead screwdriver to connect the wires in step 3
to the output
side of the brake contactor.
Torque screws to 15 lb•in.
8. Follow the instructions to Attach the Front Cover
on page 169.
TIP The DC brake surge suppressor is only available in 24V DC mechanical brake
option. It is not available in a source brake option.
Wire Description Terminal Number
5BC130-T1 (From Surge Suppressor '+') T1 (of 5BC130)
5BC130-T2 (From Surge Suppressor '–') T2 (of 5BC130)
Surge Supressor DC Brake
Cat. No.199-MSMD1