CJX2 series AC contactor (hereinafter referred to as contactor) is mainly used for AC 50Hz (or 60Hz) with rated working voltage up to 690V. In the circuit with rated working current up to 95A under AC-3 and 400V (380V) application categories. CJX2 series AC contactor is used for remote making and breaking circuit, frequent starting and control of AC motor, and can form an electromagnetic starter with appropriate thermal relay to protect the circuit with possible overload operation.