If your 3 way light switch 2 is connected between the power supply and the light fixture as is most.
Three way light switch.
Wiring of 3 way light switches 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.
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Most common is the single pole switch the type used to control a light fixture from a single location the next most common is the three way switch which is commonly used to control a light fixture from two different locations.
Legrand adorne softap 15 amp single pole 3 way switch white model.
A three way wall switch is a common type of light switch that makes it possible to control a ceiling light or other electrical fixture from two different locations in a room.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Wall switches used to control ceiling light fixtures or other fixtures come in three types.
Three way lights are fairly common in a lot of larger houses but you might also find four way or even five way lights in some houses.
Wiring a 3 way light switch.
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.
E lastly if your light fixture isn t wired yet connect the light fixture to the 2 wire romex black and white wires only which leads to your new 3 way light switch 2 and you should have completed your 3 way light switch circuit.
Four way circuits are just a tad different than three way circuits mostly since the light switch that you add in has to be a four way switch rather than just another three way.
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There are several ways to install a 3 way light switch.
With a pair of 3 way switches either switch can make or break the connection that completes the circuit to the light.
Although a 3 way is one of the hardest electrical circuits to figure out it s also one of the most useful.
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.
In a hallway or large room for example installing three way switches at both ends lets you turn the light fixture on or off from both locations.
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Beyond three way light switches.
A 3 way light switch allows you to control a light source from two separate points.