4P Dual Power Automatic Transfer Switch Circuit Breaker 220V 63A Rated Voltage 400V

MAIN FEATURE---The automatic transfer switch is of noiseless operation, energy saving, easy installation, simple and performance MAIN FEATURE---The automatic transfer switch is of noiseless operation, energy saving, easy installation, simple and performance LONG DISTANCE DOUBLE POINT---The automatic transfer switch is with EPS fire power supply interface, DC12-24V can reliably long distance double point COMPLETE FUNCTION---The automatic transfer switch is of complete function, short circuit, overload, lack of phase, undervoltage SAFE AND RELIABLE---The automatic transfer switch is of reasonable structure, small size, beautiful appearance, equipped with protective cover, power supply is more safe and reliable