... standard 1.SpecificationGV series motor protection circuit breaker are mainly used fo the overload and short circuit protection of the motor in ... equipment in the power distribution network.Motor protection circuit breaker series: MPCB, motor protecting circuit breaker, circuit breaker, breaker, 3VE1, 3VE3, 3VE4, GV1, GV2, GV3, GV2 ... ×26×29 3.Product photo GV2-ME Motor Protective Circuit Breaker MPCB