125A Dual Power Automatic Transfer Switch – Auto/Manual Mode, 8ms Response, 220V AC Changeover Switch

The 125A Dual Power Automatic Transfer Switch is engineered to deliver seamless and reliable switching between your primary and backup power sources. With a lightning-fast response time of less than 8ms, it ensures your appliances and equipment remain powered even during sudden fluctuations or outages.

Built for 220V systems (50–60Hz), this heavy-duty changeover switch is ideal for homes, offices, shops, and industrial setups where uninterrupted power supply is essential. Its dual-mode design allows you to operate in automatic mode for hands-free switching or shift to manual control when needed—provided all power sources are turned off before switching modes to ensure safety and longevity.

The integration of high-quality silver contacts improves electrical conductivity and extends service life by reducing wear and heating during operation.

Reliable, durable, and easy to integrate, this automatic control transfer switch is a must-have component for any backup power system.