Glory Diagram For 3 Way Switch

Three way switches allow for controlling a light fixture from two separate locations these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room.

Diagram for 3 way switch. At each switch in the above 3 way switch wiring diagram the black wire gets connected to the common copper or black screw. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. Diagram 1 above shows the electricity source starting at the left 3 way switch.

The black screw on a 3 way switch diagram is for the continuous hot wire that comes from the circuit panel or for the feed wire that runs up to the light fixture. With these diagrams below it will take the guess work out of wiring. Three wire cable runs between the switches and 2 wire cable runs to the light.

This 3 way light switch wiring diagram shows how to do the light switch wiring and the light when the power is coming to the light fixture. Be sure to identify the electrical circuit correctly you ll be wiring into and turn off the breaker at your home s main electrical panel. Typical 3 way switch wiring nm cable.

The black and red wires between sw1 and sw2 are connected to the traveler terminals. The first step in any electrical project is to make sure there is no power going to the circuit you plan to be working on. This might seem intimidating but it does not have to be.

Wiring diagrams for 3 way switches. 3 way switch wiring diagram. The black wire from the other 3 way gets connected to the line black wire.

3 way switch wire diagram power to light fixture. The line white neutral wire gets connected to the light fixture. What is the black screw for on a 3 way switch diagram.