3 Gang 2 Way Light Switch Wiring Diagram. The top countries of supplier is China, from. A three-way switch is built and wired a little Note that these diagrams assume that you're following all recommended practices for safe installation of electrical circuits.
When you have two standard switches (non electronic) that control a light (one or more). Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway. For example, you might have one switch at either end of a hallway to turn on/off the hallway lights.
When you have two standard switches (non electronic) that control a light (one or more).
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 different entrances to a room.
Download as PDF, TXT or read online from Scribd. Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway. One of the most common areas for this is the top and bottom of stairs.