Dual Power Automatic Transfer Switch, Disconnector manufacturer / supplier in China, offering 2-Pole PC ATS Switch with Rated Current Options: 16A to 63A, 4-Pole PC Cabinet with Rated Current Options of 100A to 800A, Microsecond-Level ATS Dual Power Automatic Transfer Switch Series Energy Storage Battery for Mains Power Use in Household Applications, 220V and so on.