How to install a home distribution box？(part 1)

Surface Mounting series electric box,distribution box is installed on the wall, should adopt open bolt fixed tube expanding bolt, bolt length is usually buried depth (75 ~ 150 mm), the box bottom plate thickness, the sum of the thickness of the nut and washer, about 5 mm plus "s surplus". For smaller distribution box, can also be embedded in the installation place good wood brick (according to the distribution box or panel mounting holes in the four corners of embedding position), and then use wood screws in the wood brick fixed distribution box or distribution board.

Flush Mounting series electric box, distribution box embedded inside the wall installation, reserved holes in walls should be longer than distribution box and major about 20 mm wide, the depth of the reserved for distribution box thickness and the thickness of the hole wall plaster. In the case of the buried power distribution box, the box can be fixed with concrete.

The distribution box shall be firmly installed, horizontal and vertical, and the vertical deviation shall not be greater than 3mm; When concealed, there should be no gap around the distribution box. The edge of the panel should be close to the wall, and the enclosure should be covered with anticorrosive paint in contact with the building and structure.

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