Eaton 12100A6517 Molded Case Circuit Breaker Assembly, Cutler-Hammer, SER.A3, is a molded case circuit breaker assembly identified by part number 12100A6517. It is designed to provide overcurrent protection in electrical distribution equipment by interrupting current when faults or overloads occur. The SER.A3 designation places it within Eaton's Cutler-Hammer molded case breaker lineup.
