... one or multi-load circuits from one power to the other power, to protect power suppliednormally to load circuit. The device mainly ... Relay Circuit breaker 750,000 Pieces / Month, Contactor 19,800 Pieces / Month, Dual power 3,100 Pieces / Month, Relay 9,000 Pieces ... 7,300,000 Pieces, Contactor 143,000 Pieces Export Market Distribution: Market Revenue(Previous Year) Total Revenue (%) Southeast Asia USD ...