The Main purpose of Underground Junction Box
Waterproof box is mainly suitable for indoor and outdoor electrical ,communications,fire fighting facilities,iron and steel smelting,petrochemical ,electronics ,electric power ,railway,construction sites ,mines,quarries , airports , hotels,ships, large factories ,coastal factories , dock equipment , sewage treatment facilities.
Installation precautions for Household electrical junction box
At the time of installation, should choose from the ground height of 1.3~ 1.5m of the place, if the indoor parapet board, should be at least 20cm from the top of the board, to avoid causing fire and other complications.It is the switch, socket face plate should be installed correctly, tight, and the switch on the bright line on the wall level, socket should be installed in the bottom box, the switch in the kitchen, socket should be equipped with the necessary waterproof cover, so as not to have water into the box to cause the occurrence of short circuit phenomenon.Socket installation may, at the time of loading on the wooden material such as the head of a bed or desktop, lest the user accidentally charged body in contact with jack, if users have kids, so with the socket installation height should be not less than 1.8 m, it is worth noting that the mundane demands ground sites, should be used with the socket, namely single-phase equipment with three hole socket, three-phase equipment with four hole socket, mustThere is grounding guarantee.All wire when installation should be fully contact with the copper wiring column, and must not have rust, oxidation, and these defects can lead to accidents, to avoid more stock line load within the same terminal at the same time, the load exceeds line power caused by overload, installing a buckle a type terminal box, panel can be unloaded first, to be renovated to mount, or wrapped in plastic bags panel are assembled, avoid because of the environmentThe panel damage caused by the decoration, special attention, wiring should be carried out in the case of no power line.
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