Firstly you must replace the original switch with a two way fitting. Charlieshooters knowhow 112929 views.
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Changing light switch uk. There are three key things youll need to do if you want to change from one way control of a light to two way switching. If the wires are connected to push in connectors the. Unscrew the switch from the electrical box and pull it out with the wires still attached. These link the switch to your light fixture. Then use a voltage tester to make sure that the circuit is dead. To replace this kind of switch follow these steps.
The wires here connect this local switch to the. How to fit a usb plug socket in the uk old and new wiring colours duration. Then use a voltage tester to make sure that the circuit is dead. Unscrew and remove the switch plate. A second bundle four wire should contain three colored wires black white red and a copper bare. Steps for replacing a light switch turn off the power by locating your housebreaker and shutting the power off to the room you will be working in.
If the switch has both screw terminals and push in holes most electricians recommend using the screw terminals for a. The l1 is the switched live going out to the lightthey will be marked so you can tell which is which. Turn off the power to the switch at the main circuit breaker or fuse panel. When you turn on a light switch power goes to the light through the hot black wire and then back through the neutral white wire to the ground. Unscrew the switch from the electrical box and pull it out with the wires still attached. Use a voltage tester to double check that there is no power going to the light switch before you start work.
Unscrew and remove the switch plate. If the wires are connected to screw terminals turn each screw counter clockwise with a screwdriver to loosen and slide. Turn off the power to the switch at the circuit or fuse panel. Start by running the cable between the two switch positions and installing a mounting box at the new switch position. Then youll need to install a new two way switch at the second control point. L1 is off when l2 is on and vice versa depending on the switch position.
To replace a three way switch follow these steps. Remove the old light switch cover using a flat tip screwdriver. Two way switch uk light switch a two way switch for switching a light from two different locations like in a hallway has a common c a l1 and an l2 terminal. Understanding how the switch is wired is the most important part. Changing the light switch is a simple and inexpensive diy project. And after that you should link the two with 1mm 2 three core and earth cable.
Gallery of Changing Light Switch Uk
