... AgSnO2In2O3 seriesWidely used in AC Contactor(CJ20 CJ40 3TF, etc),Power AC Switch( gt 50KW), DC Contactor, AC/DC Power Relay, Automobile ... (such as DZ15 series, especially omnipotence breaker) drive socket, protective socket,AC Relay DZ15L series breaker etc.Some large ... capacity circuit breaker, especially mid and large capacity AC Contactor.The manufacturing and test equipments for Inner Oxidized ...