How To Connect A 3 Way Light Switch. Before we make that connection, I'll set up the travelers to connect to the switch also, just because everything goes in all at once. Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway.
A three-way switch has three terminals, and the switch connects the first terminal to either the second or the third terminal, as shown here There are several other ways to wire three-way switches to a light. It's important to recognize that a light switch is. Before you begin anything with a three-way, you must understand that in order for you to have a And on the other switch, you would connect the black wire coming from the light to that black.
This guide will take you through the steps of replacing those aging three-way light switches with updated wall controls.
That's how you have line and load in the same box.
This process can be tricky, so read through the steps before you start your project. A three-way switch is built and wired Always turn off the power to the circuit before working with exposed wires. Typically used for hallways and staircases, three-way switches are used in instances where two separate switches control one. the two extra wires extend to connect to the ground terminals on the switches.