... AgSnO2In2O3 seriesWidely used in AC Contactor(CJ20 CJ40 3TF, etc),Power AC Switch( gt 50KW), DC Contactor, AC/DC Power Relay, Automobile ... omnipotence breaker) drive socket, protective socket,AC Relay DZ15L series breaker etc.Some large ... contactor, AC/DC switches and mid and small capacity circuit breaker, especially mid and large capacity AC Contactor.The manufacturing and test equipments for ...