4P 100A 220V/380V phase selector ATS automatic transfer switch.
* [Automatic Transfer Function]: In case of main power failure or voltage anomalies, ATS automatically shifts the load from the main source to the backup source, ensuring uninterrupted power supply.
* Priorities: L1 > L2 > L3.
* Power Balance: ATS ensures smooth switching between the main and backup sources, preventing power fluctuations or disturbances.
* Auto Restart: Upon main power recovery, ATS automatically transfers the load back to the main source, ensuring a seamless system restart.