It complies with standard of IEC60947-2.This moulded case circuit breaker is suitable for circuit AC 50Hz/60Hz.... 1. ... ApplicationAM3-125/1P,2P moulded case circuit breaker is suitable for circuit AC 50Hz/60Hz, rated ... current up to 125A.It features normal structure, reliable performance, complete accessories & high breaking capacity, used for power distribution and motor ...