How To Wire A 3 Way Switch To Multiple Lights

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.

How to wire a 3 way switch to multiple lights. Now the actual wiring. Wiring a 3 way light switch. 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. 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.

The electrical calc elite is designed to solve many of your common code based electrical calculations like wire sizes voltage drop conduit sizing etc. 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 answer to how it works is to have an extra hot wire that runs between the two switch boxes. Wiring a 3 way switch isn t that difficult.

The most important rationale is that there are several ways that a three way switch can be wired. If you intend to add multiple lights with a 3 way switch use the 3 way switch for multiple lights diagram. In other words a 3 way switch is made up of one light that s controlled by two separate switches. 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.

Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios. Wiring a 3 way switch with multiple lights in this circuit two light fixtures are shown but more can be added by duplicating the wiring arrangement between the fixtures for each additional light. First run a 2 wire cable from the wall power to the black screw on 1 of the switches. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.

Here the source is at the first switch sw1 and 3 wire cable runs from there to the first light l1. You can do this light switch wiring in one of two ways. Two 2 wire cables c3 and c4 run between the fixtures and a 3 wire cable c2 runs from the second fixture f2 to the second 3 way switch sw2. The steps above describe installing a 3 way switch and provide a 3 way switch diagram utilizing one light fixture.

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.