The XL-21 low-voltage power distribution cabinet is a closed type, the shell is made of steel plate, and the knife switch operating handle is installed on the upper part of the front right column, which can be used as a switching power supply. A voltmeter is installed in front of the distribution box to indicate

The voltage of the busbar. There is a door in front of the power distribution box. After the door is opened, all the equipment in the power distribution box is exposed, which is convenient for maintenance. This distribution box uses domestic self-designed type components, which has compact structure, convenient maintenance, and convenient wiring.

Cases can be flexibly combined and other features. In addition to air circuit breakers and fuses as short-circuit protection, the distribution box is also equipped with contactors and thermal relays. The front door of the box can be equipped with operating buttons and indicator lights.