Will the EDB-EPD, EGB-EPD, EJB-EPD breaker work on 120/240V or 120/208V system?
Applying EPD breaker on 120/208v
EDB circuit breaker
Breaker rating and application
No, the EPD module will not work on 120V. It must be applied on a 480Y/277 to work. The EPD breaker will not have any ground fault protection. If it is used on a 120V system, the breaker circuit will not have enough voltage to trip the EPD breaker.