Feature●Technical Parameter: Rated Voltage: AC110V, Rated operating current: 63A, 80A, 100A, Operating Frequency: 50HZ/60HZ, Conversion Time: 0.03s●When one power goes wrong (only test normal Phase A voltage and reserve Phase A voltage, only test loss voltage or loss phase),it will automatic connect one or several load circuits from one power to the other power automatically, to ensure normal power supply of load circuits●Automatic & Manual: This automatic switch not only support auto mode, also can be operated by manual button, simple operation and reliable performance. Automatic Conversion Time: 30ms●Protection Function: The switch supports multiple protection functions, including short circuit, overload, phase loss, and undervoltage protection●Automatic Transfer Switch Easy installation: Installation:Household orbit-type installation and suitable for PZ30 power distribution boxDescription