Below is a simple 3 way schematic that can be applied to all three way electrical light switch connections. Interested in a 4 way switch wiring diagram.
How To Wire A 3 Way Light Switch Family Handyman
Three way light wiring diagram. 3 way switch schematic wiring diagram. This is only a wiring schematic and not the actual wiring method used for 3 way switch installations. With these diagrams below it will take the guess work out of wiring. Wiring diagram arrives with a number of easy to adhere to wiring diagram directions. These guidelines will be easy to comprehend and apply. It really is meant to help all the common person in creating a proper method.
Regardless of what 3 way switch wiring diagram youre following youll need to use a 3 wire cable to connect the two 3 way light switches. 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 boxesno longer allowed after 2011 nec if no neutral wire in switch boxes. 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. Take a closer look at a 3 way switch wiring diagram. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. 3 way switch wiring diagram variations ceiling light wiring ceiling fan 3 way switch wiring diagram.
This might seem intimidating but it does not have to be. 3 way switch wiring diagram line to light fixtureline voltage enters the light fixture outlet box. 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. Two very old three way switches are depicted in the photo above. Two very old three way switches. Wiring a 3 way light switch.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Gallery of Three Way Light Wiring Diagram
