... .Top quality in China market 1.Application:GV series motor protection circuit breaker are mainly used for the overload ... and short circuit protection of the motor in AC 50/60Hz,up to 660V,0.1- ... ,as a full-voltage starter and cut off the motor,under the AC3 load or for the overload and ... ,pls contact engineer to discuss more. GV Series Motor protection Circuit Breaker GV2-RS32