2 Way Light Switch Circuit Diagram. Let s assume the load you are controlling is a light. Consider the 2 way switch wiring diagram above that is used to control the bulb in the stairwell.
Multiple light wiring diagram. Consider the 2 way switch wiring diagram above that is used to control the bulb in the stairwell. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control.
The electrical symbol indicates where power enters the circuit.
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. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control. Suppose you want to turn off the bulb top of the staircase from the upper switch above the ladder then switch off the switch then the circuit will break and the bulb will close. If you need to know how to wire a two way switch then this is the place to start.