Three Way Light Switch Schematic

Regardless of what 3 way switch wiring diagram you re following you ll need to use a 3 wire cable to connect the two 3 way light switches.

Three way light switch schematic.

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. No longer allowed after 2011 nec if no neutral wire in switch boxes 3 way switch wiring diagram light fixture between switchesline voltage enters the first 3 way switch outlet box light fixture is located between switch boxes no longer allowed after 2011 nec if no neutral wire in switch boxes. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Wiring a 3 way light switch.

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. 3 way switch schematic wiring diagram. With these diagrams below it will take the guess work out of wiring. Take a closer look at a 3 way switch wiring diagram.

3 way switch wiring diagram line to light fixtureline voltage enters the light fixture outlet box. This is only a wiring schematic and not the actual wiring method used for 3 way switch installations. Two very old three way switches are depicted in the photo above. This might seem intimidating but it does not have to be.

Two very old three way switches. Interested in a 4 way switch wiring diagram. Below is a simple 3 way schematic that can be applied to all three way electrical light switch connections.