three way switch wiring diagram

Tue, 05 May 2026 09:56:42 +0000

Three-Way Switch Wiring Diagram: A Complete Guide for Safe & Effective Home Lighting Control When it comes to controlling lights from multiple locations—like switching a hallway light from both the entrance and the living room—three-way switches are essential. Whether you're renovating, in a DIY project, or troubleshooting, understanding the three-way switch wiring diagram is key to installing a reliable and safe lighting system. This guide explains everything you need to know about wiring three switches, including how they work, common setups, and step-by-step instructions. --- ### What Is a Three-Way Switch?