However if you need two switches to control a single lighting circuit such as in the case of at the head and foot of stairs so you can switch the lights on and off in both places you need to understand a 2 way switch.
1 gang 2 way switch wiring diagram uk.
Connect the line brown wire to the l terminal together with the supply cable line wire and connect the blue wire with the brown slewing to the swl terminal together with the lamps line wire.
The cable going to the light switch is connected as follows fig 2.
In position 1 when the switch is down or on com and l1 are connected together just like the one way switch.
I have an existing light switch and i want to add a second switch for a new light that will be operated separately.
A 1 gang switch will control a single lighting circuit and with a 2 gang switch you can control two lighting circuits and so on.
1 gang 2 way light switch wiring diagram uk.
Wiring a two way switch.
Two way switches have a com terminal as well as l1 and l2 terminals.
Wiring diagram for 2 gang 1 way light switch.
A one way light switch is quite easy to wire up.
When l1 is off l2 would be on.
Line diagram of a one way lighting circuit using in line method fig 1.
The red wire from the feed cable is connected to the top terminal the red wire going to.
A common c l1 and l2.
A two way light switch has three terminals and is quite like a sigle way switch but now the off position can be utilised also.
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To switch from two locations you ll need 2 two way switches and wire them together in a particular way.
This is very useful in a number places particularly hallways and stairs.
One way lighting circuit using in line switching.
Two way switching allows you to control a light from two locations.
Some brands of switch may have slightly different labeling on the terminals such as c l1 l2 or even l1 l2 and l3.
When l1 is on l2 would be off.
Two way switching means you can switch the same light fixture from two switches that are located in different sides of a room.
2 gang 1 way light switch you don t see these as much now days as many manufactures only make 2 gang 2 way light switches that serve the same purpose you just don t use the third l2 terminal on each gang however i thought we would include it just in case you come across one.