Diagram of wiring a 3 way switch. All of the switches shown below are 3 way. Three wire cable runs between the switches and 2 wire cable runs to the light. Diy smart home guy 197530 views. With these diagrams below it will take the guess work out of wiring.
To illustrate the wiring of these 3 way switches switch boxes and fixture boxes are not shown but are obviously required for every application. 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. Conventional 3 way switch wiring configuration. Each part ought to be set and connected with other parts in specific way.
Otherwise the arrangement wont function as it should be. Diy 3 way switch ge leviton z wave smart switch installation for your wink smart home automation duration. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. This might seem intimidating but it does not have to be.
In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. An example of three way switch wiring with the line and load in the same 4 square electrical box. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. The white wire must be re identified as a hot wire at each switch location.
Take a closer look at a 3 way switch wiring diagram. 3 way switches have three terminals one common usually black color and one. If you have any problems with these switches it may be best to call an electrician. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit.
See alternate 3 way switch wiring configuration for another way 3 way switches may be wired. The travelers actually pass the electricity between the two 3 way switches as well as the 4 way switches shown in the 4 way switching wiring diagrams. Typical 3 way switch wiring nm cable. Wiring a 3 way light switch.
Interested in a 4 way switch wiring diagram. 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. The exact cable you use depends on the gauge of the existing wiring in the rest of the circuit but in most cases the correct cable will be either 12 3 or 14 3. The white wire between switches is not being used as a neutral.