PZ30 terminal lighting distribution boxs (abbreviated as distribution boxes) meet the standards of GB7251.1 and JB/T7121 "modular terminal combined appliances". Distribution box is made of steel-plastic structure, shell is made of high-quality cold-rolled steel plate, box base is made of steel structure and coated, end cover is made of flame-retardant engineering plastic injection and is equipped with transparent polycarbonate protective cover. Distribution box not only has plastic art aesthetic feeling, but also has a strong steel structure. The transparent cover makes the working state of switchgear clear at a glance. All the electrical components in the distribution box are analog, and the width of the components is 9mm. Installed on top-hat track, small circuit breakers can be made up according to user's needs. All kinds of circuit breakers can be combined arbitrarily. The height of the installation track can be adjusted. Especially for concealed type, it is more convenient. Installation and disassembly are quick and convenient, switch element handle is exposed, live and other parts are covered in the upper cover. Opening the door can be operated conveniently and safely. Three-phase confluence row and N-line PE wiring row are set in the box. Inside and outside of the box, left and right and behind are all provided with access holes to facilitate wiring. The distribution box with beautiful, luxurious, high strength and impact resistance can be designed and manufactured according to the specific needs of customers so as to meet the different needs of everyone.