How To Wire A 3 Way Switch To Multiple Lights

To wire a 3 way light switch you ll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires.

How to wire a 3 way switch to multiple lights. The other way to wire multiple lights to one switch is to connect all of them directly to the switch in a home run configuration. In order to wire three way switch properly you will need to use one of the diagrams that we will post below and which one you use depends on whether electricity will be coming into your light fixture first into the light switch first or light will be in between switches. Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios. The electrical calc elite is designed to solve many of your common code based electrical calculations like wire sizes voltage drop conduit sizing etc.

Wiring multiple lights on a 3 way switch. First run a 2 wire cable from the wall power to the black screw on 1 of the switches. The most common is to daisy chain the light fixtures by connecting them to each other and hooking the first one up to the switch. Now the actual wiring.

Wiring a 3 way switch isn t that difficult. Wiring a 3 way light switch. You can do this light switch wiring in one of two ways. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.

If you intend to add multiple lights with a 3 way switch use the 3 way switch for multiple lights diagram. The hot source is connected to the common terminal of sw1. In other words a 3 way switch is made up of one light that s controlled by two separate switches. 3 way switch diagram multiple light between switches 2 pdf 79kb back to wiring diagrams home.

How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches. The steps above describe installing a 3 way switch and provide a 3 way switch diagram utilizing one light fixture. The most important rationale is that there are several ways that a three way switch can be wired. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.

The answer to how it works is to have an extra hot wire that runs between the two switch boxes.