Automatic Transfer Switch 63A 4P Dual Power Automatic Transfer Switch for ac 50/60hz

【Dual power automatic transfer switch】 Intelligent dual power automatic transfer switch, suitable for dual power system with AC 50/60hz, rated working voltage 220V/380V, and rated current from 10~63A. 【Reliability and safety】 When the common power supply fails, the switching device can realize automatic switching with the backup power supply or generator to ensure the reliability and safety of the power supply. It is also possible to selectively switch between the two power sources according to the load needs. 【Main function】 The automatic transfer switch has overload, undervoltage, short circuit and phase failure protection functions. Small size, simple structure, beautiful appearance, convenient operation and long service life. 【Use】 It is especially suitable for fire protection, airports, TV stations, hospitals, shopping malls, banks, chemicals, metallurgy, high-rise buildings and military facilities and other important places where power failure is not allowed, as an important