This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit. Three wire cable runs between the switches and 2 wire cable runs to the light.
Lighting Switch Wiring Diagram Wiring Diagram
3 way light switch wiring diagram uk. With these diagrams below it will take the guess work out of wiring. All three switches are connected together by a three core and earth control cable. Wiring a three way switch happens with the use of the 3 coreearth cable. This might seem intimidating but it does not have to be. Interested in a 4 way switch wiring diagram. Regardless of what 3 way switch wiring diagram youre following youll need to use a 3 wire cable to connect the two 3 way light switches.
Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The black and red wires between sw1 and sw2 are connected to the traveler terminals. Take a closer look at a 3 way switch wiring diagram. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire. This cable consists of three cores brown grey and black which are all line colours and an earth wire. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit.
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. Three way switching schematic wiring diagram 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.
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