Choose CNC Electric for Whole House Power Supply.ATS Wiring! ATS for Home!

❣CNC dual power automatic switch is a newly developed miniature household power switch, which is mainly used to test whether the main power supply or standby power supply is normal. When the normal power supply is abnormal, the standby power supply starts to work immediately, to ensure the continuity, reliability and safety of power supply for our house.
❣Wiring it correctly to CNC MCB and RCBO for normal connection as a complete power supply system!