Light Switch Wiring Diagrams - Do-it-yourself-help Multiple Light Wiring Diagram. This diagram illustrates wiring for one switch to control 2 or more lights. The source is at SW1 and 2-wire cable runs from there to the fixtures. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light. How to Wire a Light Switch - Diagram 1 - Ask-The-Electrician Featuring Wiring Diagrams for Single Pole Wall Switches Commonly used in the Home. Explanation of Wiring Diagram #1. Switch wiring shows the Power Source (Power In) starts at the switch box. Circuit electrical wiring enters the switch box ; The Black Wire - Power In (source) attaches to 3 Way Switch Wiring Diagram - Easy 3 Way Switch Wiring Diagram. Take a closer look at a 3 way switch wiring diagram. Pick the diagram that is most like the scenario you are in and see if you can wire your switch! This might seem intimidating, but it does not have to be. With these diagrams below it will take the guess work out of wiring. Leviton 4 Way Switch Wiring Diagram | Free Wiring Diagram Leviton 4 Way Switch Wiring Diagram - Collections Of Leviton Presents How to Install A Single Pole Switch – Wiring. Wiring Diagram for 4 Way Switch with Dimmer New Leviton Rotary. Lutron 4 Way Dimmer Wiring Diagram Lovely Leviton Dimmer Switch. Cooper 3 Way Dimmer Switch Wiring Diagram for Leviton with Wiring.