4 Way Switch Schematic Diagram January 3, 2019 4. 4-way switch configurations are used to control lights with three or more switches. www.electrical101.com Cat6 Patch Panel Wiring DiagramIdentify Computer CablesMaytag Dryer PlugHow To Connect 3 Electrical Wires TogetherHow To Wire Up A LightUnderstanding Wiring DiagramsHow To Wire A Relay For LightsStarter Switch Wiring Diagram