About This

Performance ---- Noiseless operation, energy saving, easy installation, simple and performance.Complete function, short circuit, overload, lack of phase, undervoltage
Power Supply ---- Reasonable structure, small size, beautiful appearance, equipped with protective cover, power supply is more and reliable.Our 220V 4P DIN-rail mount automatic transfer switch is assisted by the fire power supply interface, DC12-24V can reliably long distance double point.
Automatic and Manual ---- This automatic switch not only support auto mode, also can be operated by manual button. When one power goes wrong (only test normal Phase A voltage and reserve Phase A voltage, only test loss voltage or loss phase), it will automatic connect one or several load circuits from one power to the other power automatically, to ensure normal power supply of load circuits.
Application ---- This switch can be used for home and public places, especially suitable for office buildings requiring fire fighting.With fire power supply interface, DC12-24V can reliably long distance double point.
Convenient Service ---- If you have any questions about our product, do not hesitate to us. We will do everything possible to meet your needs and solve your problems quickly and efficiently.