W2R Mini ATS 4P Automatic Transfer Switch Controller Electrical Type ATS Max 100A 4POLE (W2R-4P 100A)

- The switch is mainly used for testing whether normal or spare power is normal or not. - When the normal power is abnormal, the spare power works at once, which therefore ensures the continuirty, reliability, and safety of power supply. - The product is specially designed for household orbit-type installation and specially use in PZ30 power distribution box. - W2R series automatic transfer switch is suitable for the emergency power supply system with 50 or 60 Hz.(The rated working voltage on the product appears 220V. Actually the working voltage is 400V while the operating voltage is 220V.) - TSE is compact in structure, reliable in transfer, convenient in instabllation and maintenance, and has long lif expectancy.

Product description

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 handle.