Common Problem

The use of universal circuit breakers in our daily work life is extensive and always plays a role in the safety protection of our safety. Now lets take a quick look at the universal circuit breaker, which is also called a frame circuit brea...

In the process of using the universal circuit breaker, there may be a phenomenon that the trip cannot be tripped, so how to analyze the reason that the universal circuit breaker cannot trip. Is it due to the accident caused by the trip phen...

We are all familiar with the overvoltage and undervoltage protector, but the self-resetting overvoltage and undervoltage protector is still a bit strange, so whether this self-replicating has this necessary existence. Next, Shanghai Nengman...

The self-resetting over-voltage and under-voltage protector can guarantee the safety of our working electricity. Therefore, we must pay attention to several matters in order to better use the self-resetting over-voltage and under-voltage pr...

The procurement details of the dual power switch are followed by a detailed introduction by the dual power switch manufacturer, Shanghai Nengman Electric Co., Ltd. At present, there are many manufacturers selling dual power switches on the...

What should we do for the maintenance of dual power switches? Perhaps many people think that it is enough to clean the surface of the dual power switch, but it is much more than that simple. Next, the dual power switch manufacturer - Shangh...

The self-resetting over-voltage protector is a commonly used protective device that uses a plastic insulator as the device housing to effectively isolate the conductors to ensure safety during daily operation. The utility model has the adva...

Self-resetting over-voltage and under-voltage protector is the basic component of electrical system. It has the characteristics of compact structure, long service life, safety and reliability, beautiful appearance and convenient installatio...