2 way 2 gang 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. To switch from two locations youll need 2 two way switches and wire them together in a particular way. When you switch it one way on or position 1 the com terminal is connected to the l1 terminalwhen you switch it the other way off or position 2 the com terminal connects to the l2 terminal. A commonc l1 and l2.
3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control. They are wired so that operation of either. If you are describing this switch to an electrician or electrical supplier you should refer to it as a 1 gang 2 way light switch and. 2 way switch 3 wire system new harmonised cable colours 2 way switching means having two or more switches in different locations to control one lamp.
Some brands of light switch may have slightly different labeling on the terminals such as c l1 l2 or even l1 l2 and l3. 3 way light switching new cable colours 3 way light switch old cable colours 3 way light switch using a two wire control. Similarly to a simple one way lighting circuit the neutral is taken straight to the light itself while the line conductor is fed through a series of switches before reaching the light. To switch from two locations youll need 2 two way switches and wire them together in a particular way.
3 way light switch wiring 2 wire system this switch arrangement is basically two two way switches on a single face plate. Uk so this fig 1 is what we call a 2 way switch. 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. Wiring a two way switch.
In position 2 when the switch is up or off com and l2 are connected together. A two way switch has 3 terminals. If you look inside an existing wired in two way switch you will. While this diagram describes the circuit in its most efficient form the only way to wire it is with the use of singles cable.
Lets have a look at a basic circuit diagram describing two way switch wiring. The next length of the twinearth cable will run from the light to the first two way switch.