2 Way Pull Switch Wiring Diagram. Wiring a 3 way light switch. The way i show allows you to fairly easily add a second two way switch to an existing light switch by simply wiring them together in a certain way.
Schematic diagram of new wire colours. This is a completed circuit. We refer to the center lugs b and e as the common or inputs of the switch they stay connected all the time.
2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control three way switching.
This is a completed circuit. A 2 way switch wiring diagram with power feed from the switch light. This should give you a good basic understanding how the 2 way switch circuit works and will help you in adding or changing a 2 way switch. Schematic diagram of new wire colours.
