Three Way Light Switch Schematic

Pick the diagram that is most like the scenario you are in and see if you can wire your switch.

Three way light switch schematic.

3 way switch schematic wiring diagram. Two very old three way switches. With these diagrams below it will take the guess work out of wiring. This might seem intimidating but it does not have to be.

Three way switches allow for controlling a light fixture from two separate locations these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire. Wiring a 3 way light switch. Take a closer look at a 3 way switch wiring diagram.

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. Interested in a 4 way switch wiring diagram. This is only a wiring schematic and not the actual wiring method used for 3 way switch installations. 3 way switch wiring diagram line to light fixtureline voltage enters the light fixture outlet box.

Two very old three way switches are depicted in the photo above. This 3 way light switch diagram shows 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. Below is a simple 3 way schematic that can be applied to all three way electrical light switch connections.