when Shanghai People's Electric Appliance Factory (Part I) is open, it is usually good to confirm this. It is the only brand in China that has the strength to compete for the market with Schneider, Mei Lanzhilan, ABB and Mill, but people outside the industry know little about it. The brand "People" originally came from this factory, and it has a history of nearly one hundred years in China.

The leakage protector is mainly used to protect people with fatal danger from electric shock when the equipment has leakage fault. It has overload and short-circuit protection functions, can be used to protect the overload and short-circuit of lines or motors, and can also be used for infrequent switching and starting of lines under normal circumstances.