122 Rockwell Automation Publication 6000-UM002E-EN-P - April 2018
Chapter 5 Preventative Maintenance and Component Replacement
Replace LV Control Circuit Breakers
1. Open the LV Control cabinet door. 
2. Switch the circuit breaker to the off position.
Figure 53 - Circuit Breaker Location in LV Control Cabinet
3. Loosen the top and bottom screws and remove the wires on the circuit 
breaker.
ATTENTION: Always perform Power Lockout procedure before servicing 
equipment. Verify with a hot stick or appropriate voltage measuring device that 
all circuits are voltage free. Failure to do so may result in severe burns, injury, or 
death.