MFCJX1 series AC contactor is suitable for AC 50Hz or 60Hz, rated insulated electrical pressure of 690-1000V, rated working voltage of 380V of the rated working current of 9A-63A in the circuit. It is mainly used for remote connection and breaking circuit. It is suitable for controlling the starting, stopping and reversing of AC motor. The product meets the standards of IEC947, VDE0660, GB14048 and so on.