RTZ1 185 AC contactor (hereinafter referred to as the "contactor") is mainly used in the AC-3 application category for AC 50Hz (or 60Hz), with a rated working voltage of 400V and a rated working current of 185A in an AC circuit.
It is also used to remotely connect and disconnect motors and can also be used in the AC-1 application category for AC 50Hz (or 60Hz), with a rated working voltage of 1000V and a rated working current of 275A in an AC circuit to remotely connect and disconnect circuits.