The general wiring sequence of the wiring diagram of the electrical cabinet is to look at the incoming line and the incoming line switch first, then the copper bar is connected in series, and then the outgoing line switch and the outgoing line.

The electrical cabinet is a steel cabinet, which is used to protect the normal work of components. Electrical cabinets are generally made of hot rolled steel plates and cold rolled steel plates. Cold-rolled steel plate is softer than hot-rolled steel plate and is more suitable for electrical cabinets. Electrical cabinets are widely used in chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry and so on.