GSC2-1000N/3~1250N/3 3P reversing AC contactor, suitable for AC 50Hz or 60Hz, rated working voltage is 690V, rated working current up to 1250A, in AC-3 service class rated working voltage up is 380V, rated working current up to 1250A,in AC-1 service class,rated working voltage is 690V, rated working current up to 1650A, is used to control the reversible or reverse braking operation of motor.