Contactors, Relays, Circuit Breakers manufacturer / supplier in China, offering UL Listed Plug in MCB 1 Pole 2 Pole 3 Pole 10 AMP 15 AMP 20 AMP 30 AMP 40 AMP 50 AMP 60 AMP 120V 240V 10ka USA America Canada UL489 cUL UL 489 Circuit Breaker, Bp32 Disconnector Switch 100A 250A 400A 630A Russia Type Isolator Changeover Switch Knife Switch, DC 250 AMPS Circuit Breaker 1 2 3 4 Pole 160A 200A 250A 1p 2p 3p 4p 12V 24V 60V 72V 200V 500V 600V 900V 1000V Solar PV DC MCCB and so on.
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