See alternate 3 way switch wiring configuration for another way 3 way switches may be wired. Step 2 remove the existing faceplates and switches from the gang boxes.
3 Way Switch Wiring Diagram
3 way switch wiring diagram pdf. It shows the components of the circuit as simplified forms and the power and also signal links in between the gadgets. This might seem intimidating but it does not have to be. It shows the parts of the circuit as simplified forms and also the power and signal links in between the tools. This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch. If you are trying to troubleshoot a 3 way switch operation then you will need to identify the function of each wire. The black line wire connects to the common terminal of the first 3 way switch.
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. Take a photo of the existing wiring for future reference. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. Step 3 confirm that each gang box contains a neutral wire typically white. Take a closer look at a 3 way switch wiring diagram. All three way switch and 2 way switch wiring diagrams have the same basic components.
Unfortunately not all 3 way switches are wired the conventional way. The diagrams below show the conventional wiring for 3 way switches. Variety of 3 way switch wiring diagram pdf. A wiring diagram is a streamlined traditional photographic depiction of an electric circuit. If there are no neutral wires present you may need to run additional. Typical 3 way switch wiring nm cable.
A wiring diagram is a simplified standard pictorial representation of an electrical circuit. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. With these diagrams below it will take the guess work out of wiring. Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches. Assortment of fender telecaster 3 way switch wiring diagram. If you have any problems with these switches it may be best to call an electrician.
3 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. A wiring diagram is a simplified conventional photographic depiction of an electric circuit. It shows the elements of the circuit as streamlined shapes and the power and also signal links in between the devices. Traveler wires are interchangeable. Installation 3 way step 1 turn off the power at the circuit breaker.
Components of 3 way switch wiring. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. This is the 3 wire cable which you must have to wire a 3 way. Assortment of 3 way switch wiring diagram pdf. In this diagram the incoming hot wire attaches to the first switchs common dark colored terminal.
Gallery of 3 Way Switch Wiring Diagram Pdf
