Wireing A 3 Way Switch. The simple rule to make wiring easy is that the power leg connects to the common lug. Step-by-step instructions and troubleshooting guides included.
A three-way switch is designed to work in tandem with another three-way switch to allow you to control a fixture from two different locations. With a few tools and your handy wiring diagram, you can add a custom lighting solution to any room in your house. Not all three-way switches have these terminals placed in the same configuration, so you have to pay attention to their colors (and the instructions that come with the package) when wiring them.
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 Three Way Switch Wiring with Light Middle.
On the power coming in from the panel, you would connect that black wire to the one black screw.
Follow Dominick as he shows you step by step how to get it right. Typically used for hallways and staircases, three-way switches are used in instances where two separate switches control one. Use these step-by-step instructions to install a three-way switch and wire a circuit.