A distribution box is an electrical equipment used for distributing electrical energy and controlling switch devices in circuits. It usually contains various electrical components inside, such as circuit breakers, isolation switches, fuses, contactors, etc., used to connect and disconnect circuits, as well as functions of control, protection, and monitoring. Distribution boxes are usually installed on walls, floors, or other fixed structures to distribute, control, and protect electricity. It can introduce power and then distribute power to different electrical devices through internal electrical components, such as lighting fixtures, motors, sockets, etc.

Distribution boxes are widely used in various fields, including industrial, commercial, residential, etc. In the industrial field, distribution boxes are important equipment on production lines, providing stable power support for various mechanical equipment; In the commercial field, distribution boxes provide power support for shopping malls, office buildings, etc., ensuring the normal operation of commercial activities; In the residential sector, distribution boxes serve as the control center for household electricity, providing power supply to various household appliances.