This dual-power automatic transfer switch can make the common power supply and emergency power supply switch easily. When one is cut off, the other will start supplying power. Such a good helper can be used in homes and public places, especially for office buildings and public places that need fire fighting.
This dual-power automatic transfer switch has a flame-retardant plastic material shell, a built-in pure copper motor, and a copper indicator wiring terminal, which offer durability and sturdiness for this product.
Two Operation Modes: This dual-power automatic transfer switch can be operated automatically or manually to ensure the continuity of power supply, with simple operation and reliable. The built-in fail-safe mechanism makes the switch automatically stop when a short circuit, overload.