Автоматический переключатель 63A 4 P с двойным питанием 4-полюсный автоматический p 32a 3p ATSE от

1. Application 

HYCQ6-63 is terminal type automatic transfer device. It’s suitable for 3 phases 4 wires (or 1 phase 1 wire) dual power grid with AC 50/60Hz, rated voltage 400V/230V 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 automatic connect one or several load circuits from one power to the other power automatically, to ensure normal power supply of load circuits.