Otherwise the arrangement wont function as it should be. 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.
How To Install A 3 Way Lighting Dimmer
3 way light dimmer switch diagram. In this diagram the electrical source is at the first switch and the light is located at the end of the circuit. In the diagram below a 2 wire nm cable supplies power from the panel to the dimmer boxthe black line wire connects to the common terminal of the 3 way dimmera 3 wire nm connects the travelers of the dimmer to the travelers of the 3 way switchtraveler wires are interchangeable on each switch. Wiring a 3 way light switch. 4 way dimmer switch wiring diagram. With a standard single pole dimmer a single switch controls the light. This lets you dim from one location and turn the lights on and off from another.
Pick the diagram that is most like the scenario you are in and see if you can wire your switch. 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. Attach to the bonded ground wires in the switch box. If only one switch controls the light purchase a single pole dimmer. But if youre replacing a three way switch with a three way dimmer label the common wire itll be labeled on the old switch when you remove the old switch so you can connect it to the common terminal on the dimmer. Wiring a standard 3 way dimmer switch.
The black and red wires between sw1 and sw2 are connected to the traveler terminals. 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. This might seem intimidating but it does not have to be. Three wire cable runs between the switches and 2 wire cable runs to the light. Each part ought to be set and connected with other parts in specific way. To make this circuit work a 3 way dimmer can be used in place of one or both of the standard 3 way switches.
3 way dimmer switches typically come with the following pre wired leads. Leviton 3 way switch wiring diagram leviton 3 way dimmer switch wiring diagram leviton 3 way led dimmer switch wiring diagram leviton 3 way light switch wiring diagram every electrical structure is composed of various distinct parts. Take a closer look at a 3 way switch wiring diagram. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. 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. Plus learn how to change a single.
Interested in a 4 way switch wiring diagram. With a three way dimmer you can control a light with two switches. Wiring diagram 3 way switch with light at the end. Three wire cable runs between all the switches and 2 wire cable runs to the light. With these diagrams below it will take the guess work out of wiring. It doesnt matter if you reverse the two switch wires to a single pole dimmer.
You will need a three way dimmer and a three way switch. This is the wiring for a dimmer in a 4 way circuit.
Gallery of 3 Way Light Dimmer Switch Diagram
