220V 63A 2P Automatic Transfer Switch Dual Power Intelligent Circuit Breaker Protection for Office Buildings Requiring Fire Fighting

【Wide Applications】The 220V dual power automatic tsransfer switch can be used for home and public places, especially suitable for office buildings and public places which requiring fire fighting. 【Complete Function】This 2P intelligent circuit breaker supports variety function, including short circuit, overload, lack of phase, under voltage protection. 【EPS Fire Power Supply】This manual transfer switch adopted EPS fire power supply interface, DC12-24v can reliably long distance double point. 【Automatic & Manual】 This automatic switch not only support auto mode , also can be operated by manual button, simple and performance. 【Easy to Install】Reasonable structure, small size, equipped with protective cover, power supply is easy to install and