![Mini ATS Automatic Transfer Switch Electrical Selector Switches Dual Power Switch](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Function
Auto mode: Common power supply must be City Grid Power. Backup power must be AC genarator. When there is only one power supply is working, the product will automatically switch to that power supply. When the common power supply and the backup power supply are supplied at the same time, the common power supply is used Preferentially.
(Attention: in automatic mode, forcibly rotating the power switch handle will cause damage to the transfer switch)
Manual mode: Power supply should be transfered manually by rotating the handl