1.Internatonal standard: IEC 2.Authoritative certificate:CCC, CE,EU, TUV & ROHS 3.Rated Voltage:380V,DC Voltage 220V. 1.ApplicationJZC3-DT series mute contactor type relay is used in 50HZ( or 60HZ) ,in circle voltage is up to 380V and DC voltage is up to 220V, for controlling various electromagnetic coil, expending information or transmission signal. Noise-free working condition.Conform to ...