The wiring diagrams on this page make use of one or more 4-way switches located between two 3-way switches to control lights from three or more points. For 4-way multiple light diagrams see these, for 3. Here are PDF files of these diagrams (schematics & wiring).
In this case, there is a 14-2 cable running directly from the source of power to the 3-way switch, and a 14-3 cable is employed to run till the 4-way switch. After that one more 14-3 cable is employed for connecting the 4-way switch to the second 3-way switch and then, finally, the 14. A four-way switch, combined with a pair of 3-way switches, allows you to turn on lights from three or more locations.
The 4. Learn how to properly wire a 4. Learn how to properly wire a light switch with 4 wires.
Follow our step. Learn how to wire a 4. By using a 4-way switch wiring diagram with power at the switch, you can easily install and control a light fixture from multiple locations.
Whether you want to control your lights from the top and bottom of the stairs, or from different ends of a long hallway, a 4. Master the complex wiring of 4-way light switches. Get the complete diagram, anatomy breakdown, and installation steps for multi.
The other pair of switch 2 travelers connect the traveler terminals of switch 3. The switch 3 common terminal connects to the load (lights). Diagrams shown on this page are simplified for clarity.
Electrical outlet boxes can have numerous NM cables going in and out. See Actual Switch Box Wiring Diagram. Ground connection diagram is shown.