CJ19(16)-25、32、43、63、85、95 switching capacitor contactors are specially used for switching low voltage parallel capacitor,they are widely applied to reactive power compensated equipment with AC 50Hz,-voltage up to 380V,the contactor is equipped with restraining surge current device,it can reduce the impact to capacitor caused by switch-on surge current and step down instantaneous operating over voltage during breaking, it can take place of switch-over device that is composed of one piece contactor and three pieces current-limit reactors, it is small volume,light, strong breaking capacity, easy installation.