To switch from two locations youll need 2 two way switches and wire them together in a particular way.
2 gang 2 way light switch wiring diagram uk.
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.
In position 1 when the switch is down or on com and l1 are connected together just like the one way switch in position 2 when the switch is up or off com and l2 are connected together.
The next length of the twinearth cable will run from the light to the first two way switch.
3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control.
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.
Each of the gangs or switches above in fig 2 of which there are three work like this fig 3.
3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control.
In position 2 when the switch is up or off com and l2 are connected together.
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2 gang 2 way light switch wiring diagram uk.