3 Wire Snap Switch Wiring Diagram
With these diagrams below it will take the guess work out of wiring.
3 wire snap switch wiring diagram. Using this guide you will be in. This might seem intimidating but it does not have to be. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. The travelers actually pass the electricity between the two 3 way switches as well as the 4 way switches shown in the 4 way switching wiring diagrams.
Pick the diagram that is most like the scenario you are in and see if you can wire your switch. If you are trying to troubleshoot a 3 way switch operation you will need to identify the function of each wire. Wiring light switches wiring 3 wire and 4 wire electric range wiring 3 wire and 4 wire dryer cord and dryer outlet how to troubleshoot. Traveler wires are interchangeable.
The black line wire connects to the common terminal of the first 3 way switch. To illustrate the wiring of these 3 way switches switch boxes and fixture boxes are not shown but are obviously required for every application. 3 way switch diagram in response to the requests for this information i have developed a comprehensive step by step guide designed to walk you through the identification and wiring of your 3 way switches. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.
Typical 3 way switch wiring nm cable. Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches. Wiring diagram comes with several easy to follow wiring diagram instructions. It s supposed to help all the common person in developing a proper system.
All three way switch and 2 way switch wiring diagrams have the same basic components.