Basic 2 way circuit power coming in at switch. 2 gang switch wiring actual and schematic diagram.

To One Switch Wiring Multiple Lights C3 Wiring Diagram
One gang two way switch wiring diagram. This is the first method to make a 2 way switching connection this is the old method. This diagram shows two switches in the same box with a separate 120 volt source feeding each. Some brands of switch may have slightly different labeling on the terminals such as c l1 l2 or even l1 l2 and l3. If you are going to install a new one then go for three wire control method. You dont see these as much now days as many manufactures only make 2 gang 2 way light switches that serve the same purpose you just dont use the third l2 terminal on each gang however i thought we would include it just in case you come across one. Three wire cable is supplying the source for the switches and the black and red wires are each connected to one switch.
Two way switches and three way switches operate the same way and have the same connection points they just have different names in the uk which are common l1 and l2. Connecting wires how to connect 2 way switch wiring using two wire control. Two way switch can be operated from any of the switch independently means whatever be the position of other switchonoff you can control the light with other switch. Wiring a 2 gang one way switch by kdt sun dec 21 2008 636 pm last. Way in switch gang in switch and sp dp pole difference in electrical. A two way light switch has three terminals and is quite like a sigle way switch but now the off position can be utilised also.
Uk two way switch wiring diagram. So now that you have a basic concept of wiring a 2 way switch lets look at the following 2 way switch diagrams to see which type of circuit scenario you have. However if you need two switches to control a single lighting circuit such as in the case of at the head and foot of stairs so you can switch the lights on and off in both places you need to understand a 2 way switch. After you have pulled your switch out from the wall the wires in the box and connecting to the switch should look like one of the following. Light switches one way two way intermediate. In the united kingdom some electricians use an alternative method for wiring two way switches as depicted in the above wiring diagram.
Basically this is just two single way switches on one face plate. Wiring two switches in one box with 2 sources. For you to operate both lights individually using a two gang switch you need to install a feed to the second light live neutral and earth this can be done by using the existing link between the two lights that is connected to line and neutral on the first fitting. A 1 gang switch will control a single lighting circuit and with a 2 gang switch you can control two lighting circuits and so on.