Tongou Double Power Automatic Transfer Switch 4P PC Shell Electrical Selector Switch for Metallurgy 400V AC 63A

1、AUTOMATIC MODE: When only one power source is working, the switch will automatically switch to that power source. When both public and standby power sources are provided, priority will be given to the public power source.

2、RESPONSIVE: When the normal power supply is abnormal, the backup power supply works immediately, thus ensuring the continuity, reliability and safety of the power supply.

3、FLAME RESISTANT MATERIAL: The shell is made of PC material, which has good insulation, high temperature resistance and anti aging, safe and reliable.

4、EASY INSTALLATION: Reasonable structure, small size, easy installation and maintenance, convenient and reliable power supply installation.

5、WIDE APPLICATION: The switch is mainly used in hospitals, stores, banks, chemical industry, metallurgy, high rise buildings, military facilities and other important occasion where power failure is not allowed.