Wiring Diagram For A 3 Way Switch With 2 Lights

3 way switch wiring diagram with power feed via switch.

Wiring diagram for a 3 way switch with 2 lights. To wire a 3 way light switch youll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires. 2 way switch 3 wire system new harmonised cable colours 2 way switching means having two or more switches in different locations to control one lamp. Components of 3 way switch wiring. Note that this configuration is easiest to do when utilizing the first method of 3 way circuits discussed previously in our wiring a basic 3 way switch article or diagram.

First run a 2 wire cable from the wall power to the black screw on 1 of the switches. If you are trying to troubleshoot a 3 way switch operation then you will need to identify the function of each wire. 3 way switch diagrams for multiple lights 3 way switch diagrams for multiple light fixtures. This diagram illustrates another multiple light circuit controlled by 3 way switches.

The most important rationale is that there are several ways that a three way switch can be wired. Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches. In other words a 3 way switch is made up of one light thats controlled by two separate switches. Wiring a 3 way switch isnt that difficult.

It is true that there are several wiring configurations for wiring 3 way light switches and all of the wiring configurations will depend on where the incoming circuit power is located and once that is identified the rest of the three way wiring connections are straight forward. Wiring 2 lights and 3 way switches. The power source also connects the terminal main three way switch and means that you need to have it spliced with a 3 way switch with the wire cable and that you will see the way that there is a neutral terminal with the light. Two lights between 3 way switches power via a switch shown below are two fixtures between 3 way switches.

As with the other diagrams on this page more lights can be added by duplicating the wiring arrangement between the fixtures. This diagram sh ows 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. All three way switch and 2 way switch wiring diagrams have the same basic components. Here the source and the fixtures come before the switches.

The power source is via the switch box sb1 and a 3 wire cable c1 runs from there to the first fixture f1. You will see what you need to do when the power is coming to the light switch. The answer to how it works is to have an extra hot wire that runs between the two switch boxes. If you intend to add multiple lights with a 3 way switch use the 3 way switch for multiple lights diagram.