What are the disadvantages of the traditional terminal distribution box, what type of existing distribution box is good?

The disadvantages of the traditional terminal distribution box:

1. Occupying a large space.

2. The connection points of the circuit are many, and the craftsmanship and reliability of the installation are poor.

3. Operation is unsafe and inconvenient.

4. High cost.

PZ30 series terminal combined distribution box (referred to as: distribution box), in line with GB7251.1 and JB/T7121 "modular terminal combined electrical appliances" and other standards. Distribution box adopts the form of steel-plastic structure, the base of the box is made of steel and coated, the end cover is made of flame-retardant engineering plastics injection molding and equipped with transparent polycarbonate protective cover. The distribution box has both the artistic beauty of plastic and the solidity of steel structure, and the transparent cover makes the working status of the switching appliances clear at a glance. The electrical components in the distribution box are mounted on guide rails, and the width of the components is modulo 9mm. The layout is compact and reasonable, and it is convenient to install, dismantle and maintain. It can be equipped with small circuit breakers according to the user's needs, and constitutes a beautiful, luxurious, high-strength, impact-resistant distribution box.