Circuit Breaker, DC Isolator, DC Disconnector manufacturer / supplier in China, offering 1600V 55A 8p Single Hole Mounting, Ideal for Solar PV and Energy Storage Systems. Non-Polarity DC Isolator, 1600V 50A 13A, 20A, 25A, 40A, 4p DC Lsolator with Shunt Release for Inverter PV Energy Storage System Isolation Switch, Factory Single Pole 125AMP 80VDC/240VAC AC & DC Protection 3000A Breaking Capacity Hydraulic-Magnetic Circuit Breakers and so on.