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Selection switches and sockets should be noted: 1 switch socket panel size should be consistent with the size of the embedded junction box; 2 smooth surface, clear brand identity, security signs and national electrical safety certification mark of the Great Wall; 3 switches and sockets.. When you open feel flexible, secure sockets, copper have a certain thickness; 4 panel should be flame retardant material and ruggedness. Switch socket mounting height is generally 1.2 to 1.35 meters, from door to door along the 150-200 mm, wall outlet height is generally from 0.2 to 0.3 m. Select switches and sockets should note the following:
1. Re-brand: brand-name products have some protection on product quality, service;
2. According to their economic strength and environmental improvements, appropriate use;
3. It should also pay attention to product quality and relevant details when purchasing products:
(1) the product surface is smooth, no blistering, depression phenomenon, the structure should be fine, not rough;
(2) Wiring Zhu bright, no rust marks;
(3) No sense of fastening screws blocking action when the wire is not easy to tighten loose;
(4) switches, sockets fastened to the wall when not inclined or uneven phenomenon;
(5) open and closed position switches are clearly marked;
(6) switches, sockets terminal fire, zero, the ground has clearly identified;
(7) switches, sockets back seat no cracks;
(8) switches feel light, responsive, open and close in place;
(9) outlet plug smooth feel some resistance when inserted, preferably with protective door;
(10) trademark printing or engraving clearly, packaging specifications, enclosing certificate;
(11) There 3C certification mark;
(12) to choose good quality bottom box with matching;
(13) Carefully read the instructions, understand their compliance with their requirements.
4. Determine the switch, use the socket, the ability to choose the appropriate load switch socket products.
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