A switch socket selection principle. 1 marked clear type, manufacturer's name or trademark;

Damaged without injury, 2 posts;

Contact with the terminal of the 3 wires connected uniform, no obvious gap, firm connection, no loose;

4 socket socket position flush, non convex edge, swelling effect of plug defect;

5 household socket should be provided with protective door;

6 jack shall have a certain width and the panel edge, ensure that the plug can not be inserted into the monopole;

The 7 panel color uniform, bright surface, defects without depression, variegated;

The 8 switch handle light, crisp sound, open and close without tight tart;

The 9 switch is closed position should be obvious red or other indication;

The 10 switch should be a place in the closed, can not be stalled Middle position;

11 of the terminals and terminal screw should be bright surface, no rust marks, deformation and crack;

The 12 switch socket rated current should be greater than or equal to the rated current of lines;

13 button position design panel and the plate are combined firmly, without loose phenomenon;

The 14 panel and the plate with the help of tools should be easy remove, no compact astringent and disassembly difficulty phenomenon.

Two. The switch socket installation notes 1) before installation should clean up the junction box, the box body without deformation, rupture, water to wait to cause remnants of difficult installation several accidents;

2) switch is apart from the ground height of 1.3 - 1.5 meters, if the room is equipped with wall board, should be at least from the wood top above 20cm;

3) switch socket panel should be correct installation, tight and flush with the wall;

4) switch, open spreading on the line socket should be installed terminal box in the Ming Dynasty, in the closet switch, socket should be installed the necessary waterproof cover;

5) sockets installed, shall not be installed in the head of a bed or on the desktop, so as to avoid contact with Jack charged body;

6) surface mounted socket is not less than 1.3 metres in height, dark outfit of not less than 0.3 metres;

7) in the nursery, kindergarten children are liable to touch the place, the height of the socket should be not less than 1.8 metres;

8) where Htpc Bus parts requires grounding place Shanghai Moving Company Head gasket Hangzhou hotel glass steel fittings public Trackbacks aion plug-in Shanghai Moving Company spiral dough mixer company of Shanghai remove furniture, should use with protection socket, namely with the three hole socket single-phase equipment, four hole socket for three phase equipment;

9) when installed all conductors shall be fully contacted with the terminal, and no rust, oxidation, the above defect, will lead to an accident;

10) avoid many stocks also are arranged in the same terminal, avoid load over the line power caused by overload;

11) Install button type switch, socket, the decorative plate is disassembled, and then install the renovation to be completed on, or use plastic bags to decorative plate assembly, avoid the environment caused by the fouling phenomenon decoration decorative board;

12) connection must pay attention to, should be no electricity in the circuit at.