Wiring a 3 way light switch 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. The easiest way to connect multiple lights to one switch is to daisy chain the lights which means to connect them together and attach just one of the lights to the switch.
Wiring A 3 Way Switch
How to wire a 3 way switch multiple lights. In this circuit two light fixtures are shown but more can be added by duplicating the wiring arrangement between the fixtures for each additional light. In other words a 3 way switch is made up of one light thats controlled by two separate switches. Here the source is at the first switch sw1 and 3 wire cable runs from there to the first light l1. Wiring multiple lights on a 3 way switch. A 2 way switch means there is another switch controlling the same light. Click the icons below to get our nec compliant electrical calc elite or electric toolkit available for android and ios.
This circuit is wired the same way as the 3 way lights at this link. Wiring a 3 way switch isnt that difficult. Three wire cable runs between the switches and the outlet. 3 way switched outlet wiring. If you intend to add multiple lights with a 3 way switch use the 3 way switch for multiple lights diagram. The electrical calc elite is designed to solve many of your common code based electrical calculations like wire sizes voltage drop conduit sizing etc.
You can also do a home run configuration by feeding all the cables to the switch and connecting them with a pigtail. The steps above describe installing a 3 way switch and provide a 3 way switch diagram utilizing one light fixture. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. In this diagram two 3 way switches control a wall receptacle outlet that may be used to control a lamp from two entrances to a room. These are often used on a stair case. Wiring a 3 way light switch.
3 way switch diagrams for multiple light fixtures. The single switch controls a single light or lighting circuit. The most important rationale is that there are several ways that a three way switch can be wired. The answer to how it works is to have an extra hot wire that runs between the two switch boxes. It is true that there are several wiring configurations for wiring 3 way light switches and all of the wiring configurations will depend on where the incoming circuit power is located and once that is identified the rest of the three way wiring connections are straight forward. Wiring a 3 way switch with multiple lights.
3 way switch diagram multiple light between switches 2 pdf 79kb back to wiring diagrams home.