Jordy.Ele 4 poles or 3-phase 250A Automatic Changeover Switch (ATS) is designed to automatically switch power between two sources, such as the grid and a generator, to ensure continuous power supply. It monitors the main source and transfers load to backup power during outages, then switches back when power is restored. Ideal for industrial and commercial applications, it includes safety features to prevent back-feeding and provides reliable, uninterrupted power.