1.CE certificate 2.15 years manufacturing experience 3.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,0.1-80A power circuit,as a full-voltage starter and cut off the motor,under the AC3 load or for the overload and short circuit protection of the circuit and ...