3 Way Switch Schematic Wiring. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Get more details at.
How to determine the correct wires to attach to a 3-way switch when the wire and screw terminal color code is not certain. And this is what you will need for 3-way switch wiring. By correctly connecting two of these switches together toggling either switch changes the state of the load from off to on or vice versa.
The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut.
Wires Black Live or Hot Wire Green Ground Wire White Neutral or Common Wire Red Terminal Wire Black Live or Hot Wire Green Ground Wire White Neutral or Common Wire Red Terminal Wire Two 3-way switches Light bulb 3-wire cables. For the instructions below were assuming that you are converting an. These wiring diagrams are available in this post to be used as references and illustrations on how to set a 3 ways switch wiring. Wiring a 3 way switch isnt that difficult.