Automatic Transfer Switch, Automatic Transfer Switch On Grid Solar Power Din Rail Multiple Sizes 110V/220V(2p 100a,PV 110V)

NOTE: The rated voltage of the common and backup power supply must in range 85%-110%, and the current cannot be less than 5A, otherwise the coil will heat up or even spontaneously burn. If your city voltage not stable, please kindly add voltage protectors in system. The automatic power transfer switch is especially suitable for office buildings that need fire fighting. Thank you for shopping in our store. Suitable for-This power switch is especially suitable for fire, airport, TV station, hospital, shopping mall, bank, chemical, metallurgy, high-rise buildings and military facilities, etc. which is an important place for ensuring continuous power supply Material: paper It is widely used in various places where continuous power failure is not allowed, such as factories, shopping malls, etc