125A Dual Power Automatic Control Transfer Switch (3-Phase)

The 125A Dual Power Automatic Transfer Switch (3-Phase) ensures uninterrupted power supply by automatically switching to a backup source whenever the main power fails or fluctuates. Once the main supply returns to normal, it instantly switches back—keeping your systems running smoothly without manual intervention.

Built for 220V, 50–60Hz systems, this high-performance switch features silver alloy contacts for superior conductivity and long service life. With a fast transfer time of under 8ms, it guarantees seamless power transition for sensitive equipment. You can also switch to manual mode when needed, offering full control during maintenance or special operations.

Perfect for homes, offices, and industrial setups, this device combines safety, reliability, and efficiency in one compact unit.