Solar System, Isolation Switch, Isolator Switch manufacturer / supplier in China, offering 500A Double Pole Moulded Case Circuit Breaker MCCB with Waterproof IP66 Enclosure, PV Solar 1200V DC Isolator Switch 32A 2p 4p, AC Mini Circuit Breaker MCB 1p 2p 3p 4p 63A 230V 415V 6ka 10ka and so on.