36amp automatic change over switch

dual power automatic transfer switch can switch to normal power or reserve power automatically please noted that the switch cant turn on or turn off the generator this switch normal power first if normal power on the switch will switch to normal power if normal power off and reserve power on the switch will switch to reserve power wire press the button to automatic the switch will switch to normal power or reserve power automatically press the button to manual then you have to switch the direction manually application gcq2 63 2 is a terminal type automatic transfer device its suitable for 3 phases 4 wires or 1 phase 1 wire dual power grid with ac 60hz rated voltage 400vto240v and rated current up to 63a 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 automatically connect one or several load circuits from one power to the other power automatically to ensure normal power supply of load circuits normal conditions for operation and installation environmental temperature condition 5 to 40 degree  the installation site is not more than 2000 meters above sea level pollution level  grade 3 installation category 3 vertical installation or horizontal installation