UKK junction box installation steps

1. Installation of various outdoor waterproof din rail power distribution terminal blocks

(1) power distribution block 4 pole is installed on the cement pole (using metal back frame) as shown in Figure 1.

(2) The installation of wall-type outdoor din distribution block is shown in Figure 2.

2. Installation of indoor branch line equipment

(1) Installation of wall-type indoor electrical power distribution blocks

① power terminal blocks electrical installed on the corridor wall, its installation height is above the mirror line or the bottom of the box is 2500mm from the floor.

② power distribution terminal installed on the indoor wall can be installed above the skirting, and the bottom of the box is 50mm from the skirting.

③ din power distribution installed in the cable riser room should be installed vertically, and its lower part should be 1500mm from the floor.

④ Wall-type indoor earth distribution block is installed with lead tenons and wood screws.

3. The installation of niche-type distribution box is divided into two parts: box installation and installation of connecting components inside the box.

① The installation of the box shall be carried out by the housing construction department according to the design requirements.

② The lower edge of the box is 1000~1300mm from the floor, and the box edge is ≥1000mm from the wall corner.

③ The length of the user line of the cable pipe entering the box shall not exceed 15mm. The pipe mouth is blunted and the teeth are cut, and then the pipe is connected to the box with a nut, as shown in Figure 7-16.

④ The installation of the connecting components in the box includes the installation of the threading plate and the template. The module should be installed in the center of the box.