Marvelous Hooking Up A 3 Way Light Switch

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.

Hooking up a 3 way light switch. Here s how to wire a three way switch with easy tips from the family handyman. In this video we learn how to wire a 3 way switch system. To wire a 3 way light switch you ll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires.

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. As per the instructions adjust the duration of time to remain on and field of vision and your set. This means you can have the wire go from the fuse box to the light and then the two switches or to the switches and then the light or you can have the light in between the two switches on the circuit.

The switch should be available at your local hardware store. In this video i show how to wire and install 3 way switches. A remodeling box has clamps that secure.

Find the circuit breaker or fuse that shuts it off. This might seem intimidating but it does not have to be. It s likely you ll also need to replace the existing switch box with a larger one to accommodate the extra wires for the 3 way switch.

The hot wire in the drawing is black and is connected to the com terminal. In most cases the existing electrical box will be too small to contain the additional wires and connectors needed for the three way switch see sizing the box below to find out. Interested in a 4 way switch wiring diagram.

You can configure it in different ways but you re basically creating a circuit with the device here a light and two switches in any configuration. This switch should be installed in the main occupied or traffic location. If you have suggesti.