8.82x5.31x3.94in Gray Rectangular ATS, 4-Pole CB Level with Self-Recovery Function, Perfect for Street Lights/Meters/Inverters

Uncompromising Durability: Engineered for performance and longevity, this product features a high-grade plastic housing, a pure copper motor, and copper indicator terminals to deliver excellent heat withstanding, corrosion protection, and superior conductivity. Good Performance: It supports two-way power switching, which is divided into the common power supply and standby power supply, in case of common power failure or voltage anomalies, it automatically shifts the load from the common source to the standby source, the common power supply is restored after the incoming call, ensuring uninterrupted power supply. Safety Protection: The switch supports short-circuit and overload protection functions, which can effectively protect the safety of the use process, so that you can rest assured when using. The internal circuit breaker is also designed with an arc-extinguishing cover, which can isolate the arc from damage to the switch. Helpful Assistant: It is highly responsive and can quickly and automatically switch power within seconds(≤2s), minimizing downtime and protecting sensitive electronic equipment from being affected. In some cases, you can also set it to manually switch power. Easy to Operate: Two operation modes (automatic & manual), clear prompt lights, and a detailed instruction manual ensure that you can use it easily.