A 3 wire nm connects the travelers of the dimmer to the travelers of the 3 way switch. 3 way switch diagrams for multiple light fixtures.
3 Way Switch Dimmer Wiring Diagram C3 Wiring Diagram
How to wire a 3 way dimmer switch diagrams. At the 3 way switch the white cable wire is marked black and connected to the common terminal. The key to wiring 3 way switch and 3 way dimmer switch wiring. 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. The black and red wires running between the switches connect the travelers together. I understand how to wire a single pole or 3 way switch but i am having. Attach to the bonded ground wires in the switch box.
The common terminal of the 3 way switch connects to the light fixtures. White black and red plus a bare ground wire. This might seem intimidating but it does not have to be. The power goes into a normal 3 way switch and then goes to the lights as in one 3 conductor wire red white black copper the red passes by all the lights and then at the other end there is the dimmer switch wired up as a 3 way dimmer. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. At the other end the white wire is marked black again and spliced to the black wire running the hot terminal on the light.
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 standard 3 way dimmer switch. Connect the wires to the new 3 way switches with ground screws using one of the two wiring diagrams fig. These wires attach to the travelers which are the pair of wires attached to the two screws at one end of the regular 3 way switch. Traveler wires are interchangeable on each switch. Question about wiring 3 way switches.
3 way dimmer switches typically come with the following pre wired leads. In the diagram below a 2 wire nm cable supplies power from the panel to the dimmer box. The 3 way dimmer and 3 way switch are also interchangeable. Three way switch wiring for a dimmer and a standard 3 way switch is the same except that the dimmer switch has a set of wires and not terminal screws to make up the wiring. The black line wire connects to the common terminal of the 3 way dimmer. 3 way circuits can vary depending on the method used at the time the home was wired.
The instructions below are based on the most commonly used method. Feed a length of 14 3 type nm cable or 12 3 if youre connecting to 12 gauge wire between the two boxes. Installing c by ge smart switches on a 3 way or multi way circuit requires all switches on the same circuit to be a c by ge smart switch. The 14 3 cable has three insulated conductors. Interested in a 4 way switch wiring diagram. Take a closer look at a 3 way switch wiring diagram.
The neutral from the source is spliced through to the switch box using the white wire and in this diagram the white wire is capped with a wire nut. In this updated diagram 3 wire cable runs between the receptacle and switch and the red cable wire is used to carry the hot source to the switch. With these diagrams below it will take the guess work out of wiring.
Gallery of How To Wire A 3 Way Dimmer Switch Diagrams
