It has overload, short circuit, leakage protection and other functions, and provides adaptive power interface for multi-channel electrical equipment. It is applicable to the distribution network with the frequency of 50-60Hz and the voltage and current below 660V. The product structures are various, including surface mounted, concealed embedded, mobile, portable, etc. The box body is made of cold-rolled steel plate, the surface is treated with antirust electrostatic spraying (the color can be customized according to the user's requirements), the CNC machine tool is bent and manufactured, the special waterproof groove is designed, and the sealing strip adopts a one-time foaming process, which greatly improves the sealing degree of the shell. The product can be equipped with a perspective operation window according to the requirements, without opening the door, which is convenient and safe to use. It is applicable to petroleum, chemical industry, metallurgy, power plant, coal mine, bridge, food, automobile manufacturing, comprehensive pipe gallery, machinery, light textile, port, wharf and other industries.

Conform to GB/T7251.3-2017