A one way light switch is quite easy to wire up.
Wiring a wall light switch uk.
Leave an end terminal free and join both lives red in the other end terminal then both earths then both neutrals black.
Strip the ends of both wall light cables and fix them into a 4 terminal 15amp junction box.
At the light it connects to the neutral terminal.
The white neutral wires splice together.
Learn your existing wall switch and wiring setup.
The black wire power out wiring attaches to the other switch screw terminal.
Red and blue wires link traveler terminals of both switches.
Fix this junction box securely to a joist or rafter.
The permanent live wire is wired into the switch and the switched live into the switched live terminal.
Two wire cable runs from the combo to the light fixture and the switch output is connected to the black wire running to the fixture hot terminal.
A wireless switch is battery powered and can be either screwed into a standard uk back box or it s lightweight design allows it to be stuck to a surface.
This 3 way light switch wiring diagram shows how to do the light switch wiring and the light when the power is coming to the light fixture.
The earth wire will need a small piece of earth sleeving over it.
The black hot wire connects to the far right switch s common terminal.
In this diagram power enters the fixture box.
The cable going to the light switch is connected as follows fig 2.
The spur cable neutral blue connects to the neutral terminal block.
The black wire power in source attaches to one of the switch screw terminals.
The instructions moving forward.
The red wire from the feed cable is connected to the top terminal the red wire going to the light is connected to the bottom terminal the black wires from both cables are connected together in a plastic terminal block and the earth wires are connected to the earth terminal.
The neutrals are connected together using a terminal connector.
Fixture wiring exits the switch box.
The ground wires splice together and bond to the switch and the box.
The source neutral wire is spliced to the neutral on the receptacle half of the combo device and to the white cable wire running to the light.
Keep the wires separate.
Unscrew the ceiling rose or lighting circuit junction box and connect the spur cable to the loop circuit cable as shown in the diagram below.
The wire from the top terminal should be positioned differently from the wire from the bottom terminal.
You can also see that another live and neutral wire go to the next light switch.
Wiring wall lights to ceiling lights.
Before you purchase a smart light switch you ll need to figure out the type of switch you need.
The spur cable live brown connects to the live terminal block.
If you ve already got wires in place you can still use a wireless switch by terminated the wires.