Solar System, Isolation Switch, Isolator Switch manufacturer / supplier in China, offering Non-Polarity 2-10 Levels CE SAA UL 1500V 55A Isolating Switch, High Performance Isolator Switches 1000V 1500V Hole Mounting 13A- 55A, Panel-Mounted AC Isolator, 800V, 16A to 125A Range and so on.