3 Way Wire Diagram
Power at the 3.
3 way wire diagram. The basic 3 way switch wiring diagram this is the most common and the easiest wiring diagram to follow of any of the wiring diagrams for a 3 way switch circuit. Regardless of what 3 way switch wiring diagram you re following you ll need to use a 3 wire cable to connect the two 3 way light switches. In order to wire the 3 way switch properly you will need to use one of the diagrams that we will post below and which one you use depends entirely on your need.
With these diagrams below it will take the guess work out of wiring. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.
The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. The electricity source is connected to the 3 way switch first. A 3 way switch wiring diagram is a simple drawing showing how to connect the wires to each of the four screws on the 3 way switch.
The diagram below is based on the video you watched above. This wire diagram shows the wiring for source power into the first three way switch then 3 wire cable to the next 3 way light switch and then on to the light or light fixtures. A three way switch is built and wired a little differently than a conventional single pole light switch.
This might seem intimidating but it does not have to be. Three way light switches control a light from two locations such as from both ends of a staircase or hallway. 3 way switch wiring diagram.
In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. Now the actual wiring. The diagram below will give you a good understanding of what this wiring consists of.
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