Double Decora Light Switch Wiring Diagram. 3 way light switch wiring 3 wire system new cable colours 3 way light switch wiring 2 wire system this switch arrangement is basically two two way switches on a single face plate. Connect the line brown wire coming from the light together with the 3 coreearth cable black wire in to the l1 terminal of the two way switch.
With this kind of an illustrative guidebook. Do the installation improperly and it can potentially deadly. A double switch allows you to operate two lights or appliances from the same location.
The other thing you will see a circuit diagram would be traces.
Double light switch wiring diagram collection. Leviton combination switch and pilot light wiring diagram. Notice that the blue pair is in the center. Lines in the diagram show exactly how every component connects to a another.