Follow the switch manufacturer’s instructions and wiring diagram, as the connections on the switch vary by manufacturer Now don't let this be confused with where the switches are physically located in your. Wiring a 4 way switch with dimmer is a circuit configuration designed to control a single lighting load from three or more distinct locations while providing variable voltage control.
Four-way Switches & How They Work - YouTube
Here are pdf files of these diagrams (schematics & wiring)
Fully explained wiring for 3 way dimmer switches with wiring diagrams and pictures
Instructions about how to wire 3 way dimmer switches. If you are looking to add features to your home lighting, a dimmer light switch can provide the perfect ambiance Learn how to install one with this guide.