MCB Type Dual Automatic Transfer 4P 100A ATS Circuit Breaker Electrical J6J8\n\nThe dual-power automatic transfer switch (ATS) is a newly developed miniature household power transfer switch, is mainly used to test whether the main power or reserve power is normal.\nWhen the normal power supply is abnormal, the reserve power supply\nwork immediately to continuity, reliability and safety of the power supply. It is specially designed for household rail installation for PZ30 distribution box.\nThe ATS is suitable for emergency power supply systems of AC50 or 60Hz and rated voltage 400V. It is featured with firm structure, reliable transfer, easy installation and maintenance, and , is widely used in places where frequent power outage is not allowed. Both electric and operation and manual operation are available. The ATS is composed of and controller.\nAccording to the standard GB/T14048.11 Part 6-1: Multiple function equipment - Transfer switching equipment, know that ATS is the mosth