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What is a 3 way light switch?
What is a 3-way switch?
How do you wire a 3-way switch?
Can you replace a regular switch with a 3-way switch?
Jun 2, 2020 · Learn how to install a 3-way switch and control lights from two locations with this step-by-step guide. Find out the tools, materials, and wiring diagrams you need for this intermediate DIY project.
Sep 23, 2022 · A three-way switch is a type of electrical switch that controls a light fixture from two different locations. Learn the parts, wiring, and functions of a three-way switch, and how to identify and install it correctly.
- 3 min
Jun 18, 2024 · A 3-way switch allows you to turn a light on or off from two different switches. 3-way switches are useful for large rooms with multiple entrances but require a bit more wiring than a standard, single-pole switch.
- 3-way switch wiring enables you to turn on/off a light from two different locations. It’s not pleasant to come home late at night and stumble to the other side of a dark room to find the light switch.
- Two different types of wire cable are used in a 3-way setup. Two different types of wire cables are used in wiring a standard 3-way switch, most often 14/2 cable and 14/3 cable.
- Each wire has its own purpose. 14/2 NM Cable contains two conductor wires: one black and one white. It also contains a third, bare copper wire. The cable runs from the power source to the first switch box in the typical 3-way setup described here, but other wiring configurations also are possible (see below).
- Each screw terminal has its own purpose. A standard 3-way switch features four terminals, each represented by a colored screw. The screw location is often similar from switch to switch.
Learn how to wire a 3-way switch. The wiring is more complicated than a traditional single-pole switch, but we'll explain how to make the connections. Once y...
- 4 min
- 912K
- Family Handyman
Mar 30, 2024 · Learn how to install and wire a pair of three-way switches to control lights from two locations. See diagrams and tips for different wiring configurations and terminal layouts.
Learn how to wire a 3-way switch yourself with this guide from The Home Depot. A 3-way switch controls lighting fixtures from two different locations and can add convenience to your home.