1. Product features

The XL-21 low-voltage power distribution box is suitable for power plants and industrial and mining enterprises. It is used for power distribution in three-phase three-wire systems with an AC voltage of 500V and below. The power distribution box is installed on the wall of the indoor device. Check and repair in front of the screen.

2. Structural features

The XL-21 low-voltage power distribution box system is closed, the box body is made of cold-rolled steel plate, and the knife switch operating handle is installed on the upper right column of the box, which can be used as a power switch. The front of the distribution box is equipped with a voltmeter to indicate the voltage of the busbar. There is a door in front of the distribution box. After the door is opened, all the equipment in the distribution box is exposed, which is convenient for maintenance and repair. The distribution box adopts a new type of domestic design. The components have the characteristics of compact structure, convenient maintenance, flexible combination of circuit schemes, etc. The distribution box is equipped with air circuit breakers and fuses as short-circuit protection, and also equipped with contactors and thermal relays. The front door of the box can be equipped with operating buttons and Indicator light.