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. Replace any regular switches with the 3 way switches.
How To Wire A 3 Way Switch The Home Depot
How do i wire a three way light switch. 3 way switch wire diagram power to light fixture. Interested in a 4 way switch wiring diagram. Most common is the single pole switch the type used to control a light fixture from a single locationthe next most common is the three way switch which is commonly used to control a light fixture from two different locations. This might seem intimidating but it does not have to be. The black hot wire connects to the far right switchs common terminal. Connect the two remaining traveler wires to the two brass or light colored screws.
A 3 way switch will not have the words on or off written on it. Take a closer look at a 3 way switch wiring diagram. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. First run a 2 wire cable from the wall power to the black screw on 1 of the switches. To wire a 3 way light switch youll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires. For example a long hallway or stairway might use a pair of three way.
Traveler wire terminals these are located on each side of the switch towards the top of the switch. Heres how to wire a three way switch with easy tips from the family handyman. In this diagram power enters the fixture box. Wall switches used to control ceiling light fixtures or other fixtures come in three types. Connect the wire marked common to the black or dark colored screw. Connect the ground wire to the green screw.
Before you start installing take a look at your new 3 way switch to identify all of the terminals that you will be connecting wires to. The ground wire goes through both switch boxes and the ceiling light box and it is connected at all junctions except the light with a pigtail short piece of wire and wire connector. Two three way switches control one light with the electric power coming through the first switch flowing to the second switch and then to the light fixture. With these diagrams below it will take the guess work out of wiring. The three way switch is a variation of the standard single pole switch which controls a light only from one locationa third type is the four way switch which is used in conjunction with two three way switches to control lighting from more than two locationsthis configuration may be used in open plan homes or in large kitchens or great rooms where a central bank of lighting fixtures might. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn.
Gallery of How Do I Wire A Three Way Light Switch
