circuit breaker, MCB, RCCB, RCBO, MCCB, distribution box contactor, relay, motor starter, isolating switch Hongkong and Shanghai Total Co., Ltd. is producing miniature circuit breaker (MCB), residual current circuit breaker (RCCB), residual current circuit breaker with overcurrent protection (RCBO), circuit breaker busbar, molded case circuit breaker (MCCB), distribution box, consumer units, isolator, disconnect switch, electric bell, bell transformer, surge protector, surge protective device, modular signal lamp, weatherproof isolating switch, Contactor, motor starters, current transformer. Relays, thermal overload relay, time relay, solid state relay, PCB relay, general purpose relay, air conditioning relay, power relay, automotive relay, relay sockets, electronic timing relay, programmable time switch. PLEASE VISIT OUR WEBSITE: WWW.E-SHJ.COM