3 Way Light Wiring Diagram. Three way switching schematic wiring diagram. This means that you need to run a length of flat twinearth cable from the first light to the second and connect the line and neutral wires parallel with the first lamps line and neutral wire.
This dimmer requires a neutral wire connection. 3 way light switch wiring diagram pdf wiring diagram 3 way switch wiring diagram pdf. From the first 3 way switch through a 3 wire cable the two travelers from the first switch are connected to the travelers on the second switch through the black and the red wires.
If there were one less red liveone less black neutral and one less yellowgreen earth this.
The circuit consists of a two way switch at each end top and bottom switches in fig 2 and an intermediate switch in the middle. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Green for ground terminal. Turn the power off at circuit breaker.