How to install a home distribution box？(part 2)

The spiral fuse installed in the distribution box shall be connected to the terminal of the intermediate contact, and the load line shall be connected to the thread terminal. In this way, there will be no electric shock when loading and unloading the core. Porcelain plug fuse should be installed vertically.

The ac, dc or different voltage level power supply in the distribution box shall have obvious signs. In the lighting distribution box, the zero line (N line) and the protection zero line (PE line) should be set respectively. The zero line and the protection zero line should be connected in the bus bar.

When the wire is out of the panel, the panel hole shall be smooth without burr, and the metal panel shall be equipped with an insulating sheath. The enclosure of the metal shell distribution box must be reliably grounded (zero).

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