2 Way Light Switch Wiring Diagram Old Colours. 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. 4 Gang 2 Way Light Switch Wiring Diagram wiring diagram is a simplified satisfactory pictorial representation of an electrical circuitIt shows the components of the circuit as simplified shapes and the capacity and signal contacts between the devices.
The source is at SW1 and 2-wire cable runs from there to the fixtures. 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. 2 Way Switch 3 Wire System Old Cable Colours.
Notice the black wire is the only wire that we are controlling through the 2-way switch.
3-way switch schematic wiring diagram. 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. The wiring colours changed a number of years ago from live red neutralblack. Diagrams coupled with some instructions to help you on your way to wiring a single switch.
