Three Way Electrical Switch

Most common is the single pole switch the type used to control a light fixture from a single location the next most common is the three way switch which is commonly used to control a light fixture from two different locations.

Three way electrical switch.

Add an electrical box for the second 3 way switch in the basement. See alternate 3 way switch wiring configuration for another way 3 way switches may be wired. With these diagrams below it will take the guess work out of wiring. Maxxima 3 way single pole decorative led slide dimmer rocker switch electrical light switch 600 watt max led compatible wall plate included 2 pack 4 3 out of 5 stars 884 21 99 21.

If you have any problems with these switches it may be best to call an electrician. 3 way switch schematic wiring diagram. 3 way switch diagram 2 above shows the electricity source starting at the fixture. Turn the power off at circuit breaker.

Wiring diagrams for 3 way switches. Two very old three way switches are depicted in the photo above. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. For example a long hallway or stairway might use a pair of three way.

Pick the diagram that is most like the scenario you are in and see if you can wire your switch. This is only a wiring schematic and not the actual wiring method used for 3 way switch installations. Wall switches used to control ceiling light fixtures or other fixtures come in three types. With nm cable the wire colors for travelers will be black and red using 3 wire cable with conduit the wire colors for travelers could be any color.

The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. This might seem intimidating but it does not have to be. Diy electrical wiring a 3 way switch. Unfortunately not all 3 way switches are wired the conventional way.

Two very old three way switches. 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. 3 way switch wire colorsthere is no standard for wire colors on 3 way switch travelers the colors will vary depending on whether nm cable or conduit was used. Take a closer look at a 3 way switch wiring diagram.

It s likely you ll also need to replace the existing switch box with a larger one to accommodate the extra wires for the 3 way switch. Turn off the correct circuit at your electrical panel. 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. The first step in any electrical project is to make sure there is no power going to the circuit you plan to be working on.

Basic 3 way switch diagram how to wire 3 way light switch step by step.