3p/4p 3 Phase Changeover Switch 63a 100a ac380v 660v Manual Operation
Discover the 400V 400A 3 Phase Changeover Switch, a manual transfer switch designed for automatic power changeover. Ideal for low voltage electric circuit transitions, this switch meets international standards IEC 60947-1 and IEC 60947-3, ensuring reliability and safety. Perfect for industrial and commercial applications.