... and short circuit protection . GV MOTOR PROTECTION CIRCUIT BREAKER (MPCB)GV series motor protection circuit breakers are ... AC50/60HZ,up to 660V,0.1-80A power circuit ,as a full voltage starter to ... or for the overload and short circuit protection of the circuit and power equipment in the ... distribution network.Model :GVFunction : overload short-circuit protectionRated voltage : 220,380,415,440,500, ...