Socket double control switch is essential in every household, it is very easy to understand the meaning, such as the bedroom bedside has a switch, in other places also have, convenient switch. If you have not been decorated, want to install the socket double control switch, but do not know how to operate, you can look at the site to provide the socket double control switch wiring diagram.
Why can’t the socket double control switch work at the same time
If the double control switch panel is no problem, that is the beginner electrician wiring error, popular said double control switch is the control line through two control points through the lamp holder, two control surface pull between the two lines to form a double circuit, the corresponding point is not mistaken. L stands for power supply line point and lamp line point, L1 and L1 couplet, L2 and L2 couplet is good.
Two, socket double control switch how to wiring diagram
1. First of all, make clear the working principle of the double control switch, which is a parallel circuit, and connect two switches in parallel on the same line. Use the switch to open and close the line, and pay attention to the line when connecting.
2. Hold the two switches A and B, and check the connection marks on the ports on the back. Usually, there are L, L1 and L2. When connecting, connect the live wire to the L terminal of switch A, and connect the L end of the other switch B to the neutral wire. Please note that the power must be cut off before connecting.
3. Connect the cables of the two switches to L1 and L1, and L2 and L2, and ensure that the cable length is sufficient.
4. There is another connection method for a switch with two switch buttons. The two switch buttons in this type of switch control the circuit separately.
5. First turn off the power supply, then check the power supply, and then connect the live wire, neutral wire, light bulb and other subsequent working parts, and ensure that the wiring is correct and firm before connecting the power supply.
6. For common single or double connections, a drawing needs to be made first and then executed according to the drawing to ensure accuracy and efficiency, and priority must be given to ensuring high quality when purchasing switches.
Three, what is the working principle of the double control switch
Double control switch application is still more extensive, convenient for our daily life, seemingly complex its principle is very simple. Single knife double control switch, in the family corridor, bedroom are applied to. For example, the door of the bedroom and the head of the bed installed double control switch control lights on and off, both economic and affordable.
Dual control switch is actually two single-pole double-throw switches connected in series, and then connected to the light bulb in series.
