Dual Power Automatic Transfer Switch, Disconnector manufacturer / supplier in China, offering Emergency Power Generator Vehicle Connector for Automotive RGB Applications - Female Emergency Power Connector for The Locomotive Generator Set - 630A, AC110V Photovoltaic to Grid Mini ATS Controller Millisecond Switching Without Power Interruption Solar Power / Mains Power Manual-Automatic Switching, Dual Power Automatic Transfer Switch, 2 Pole, 63A Rated Current Household ATS Power-off Control Switch for Circuit Interruption CB Miniature Intelligent and so on.