Installing A 3-way Switch With Wiring Diagrams - The Home Option 3. Fixture Between Two Three-Way Switches: Power Through Switch Light is controlled by two three-way switches with the light between the switches and the power first going through a switch, then to the light, and onto the second three-way switch. The ground wire is pigtailed with a wire connector at the switch boxes and the ceiling box. How To Wire a 3 Way Light Switch | Family Handyman Wiring a 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. With a pair of 3-way switches, either switch can make or break the connection that completes the circuit to the light.Author: The Family Handyman Leviton Presents: How to Install a Three-Way Switch - YouTube Click to view on Bing5:31Watch this video to learn how to install the 1453, Decora® 5603 and Renu RE153 three-way switches. If you're ever unsure about wiring a device, please consult an electrician.Author: LevitonViews: 160K 4 Way Switch Wiring Diagram - Easy A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. How to Replace a Three-Way Light Switch - dummies A three-way switch is a handy convenience to control a light from two locations, such as at the top and bottom of a staircase. If the words On and Off aren’t embossed on the switch and it’s one of two switches that control a single light or receptacle, you have a three-way switch.