A commonc l1 and l2. Two way switching allows you to control a light from two locations.
Two Way Switching Explained How To Wire 2 Way Light Switch
Light switch wiring common uk. L1 is off when l2 is on and vice versa depending on the switch position. This is very useful in a number places particularly hallways and stairs. Wiring a single pole light switch here a single pole switch controls the power to a light fixture. If you only have one cable in the device box then the switch outlet is likely wired as a switch leg drop. You can use a two way switch for one way switching. Hiring a qualified electrician will ensure that the installation is performed correctly where the existing circuit wires will be identified and new circuit wiring will be extended to the new light switch.
The common wire is a trick that saves wiring and simplifies electrical panel design. The source is at the switch and 2 wire cable runs from there to the light. Wiring a two way switch. A two way switch has 3 terminals. The 1 pole light switch will have two terminals on it and possibly a third terminal that is a ground connection. When youre wiring decorative light switches such as chrome or stainless steel etc youll find that the switch will also have an l2 terminal which means its a two way switch.
If you recall your science classes in school you probably built simple circuits using a battery and a light bulb. The common is for the live wire that supplies the input voltage to the switch. The l2 terminal is unused. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. Wiring a 3 way light switch. A metal light switch must be earthed as seen below.
A two way light switch can also be used in in place of a one way light switch in this instance the red wire from the feed cable is connected to the common c terminal and the red wire going to the light is connected to the l1 terminal. To switch from two locations youll need 2 two way switches and wire them together in a particular way. 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. The most common light switch is the single pole light switch. The source hot wire is connected to a switch terminal and the other terminal is connected to the black cable wire. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
Your house wiring works on the same principle just on a larger scale and at higher voltages. The other terminal is marked as l1 and is the output to the light fixture. The task of installing additional wiring for a light switch and new light fixture will depend on available access to the proposed location.
Gallery of Light Switch Wiring Common Uk
