3 Way Switch Light Between Switches

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.

3 way switch light between switches.

These switches use only 2 types of wires. 3 way switch light between switches below i ve shown two variations of wiring a light between 3 way switches. 3 way switch wiring diagram light fixture between switches. Option 1 is for power into the first switch then wire to the light and lastly wired from the light to the other switch.

These switches have hot wires. For example a long hallway or stairway might use a pair of three way. Single light between 3 way switches power via switch power enters the circuit at switch box sb1 and the hot connects to the common terminal of the 3 way switch sw1 and the neutral is spliced through to the neutral terminal of the light. The electrical calc elite is designed to solve many of your common code based electrical calculations like wire sizes voltage drop conduit sizing etc.

Option 2 is for power into the first switch but then wires run separately from the first switch to the light. These switches have 3 terminals. Do not have an on off switch. Wiring a 3 way light switch.

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. Line voltage enters the first 3 way switch outlet box light fixture is located between switch boxes. A three way wall switch is a common type of light switch that makes it possible to control a ceiling light or other electrical fixture from two different locations in a room. These switches use 3 types of wires.

These switches don t have hot wires. Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios. 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.

These have on off switches. These switches actually have 4 terminals. In a hallway or large room for example installing three way switches at both ends lets you turn the light fixture on or off from both locations. Installing 2 way switches are easy.

3 way switch diagram multiple light between switches 2 pdf 79kb back to wiring diagrams home.