Wiring Diagram For Switch. What is two way switch wiring. 2 way switch to touch dimmer conversion wiring.
The black or sometimes red wire also known as the hot wire goes into the brass screw. The source is at sw1 and 2 wire cable runs from there to the fixtures. Your lighting circuit must have an earth cable terminating in the switch back box and also at the switch plate if.
If necessary strip the cable to suit.
Connect the line brown wire coming from the light together with the 3 coreearth cable black wire in to the l1 terminal of the two way switch. The light fitting is then connected also as shown. 3 way switch wiring diagram nm cable a very common type of 3 way electrical diagram is when the power supply wire moves from one switch to the second switch and finally terminates at the fixture. The diagram here will give you a better understanding how this circuit works and how a 3 way switch is wired.