The GEYA G2R Changeover Switch is a high-performance 63A 4P automatic transfer switch controller designed for dual power supply systems. Featuring smart automatic transfer functionality, it ensures seamless power continuity in critical applications such as renewable energy, off-grid systems, and industrial backup power. With a rated operating voltage of AC 400V and insulation voltage up to AC 690V, this switch offers reliable and safe power management for 3-phase systems. Ideal for use in solar, energy storage, and hybrid power systems, it provides an efficient solution for uninterrupted power supply in demanding environments.More