A two way switch has 3 terminals. Here we have a 3 way switching lighting circuit sometimes called two way switching with intermediate.
Multiway Switching Wikipedia
3 way light switch wiring uk. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. With two gang switches you can run into traveler wires and other unique situations. This allows a single light to be turned on or off from any of the switchesthis page shows it wired in the new cable colours if your house has the old colours you want to go here. First run a 2 wire cable from the wall power to the black screw on 1 of the switches. How to wire a one way lighting circuit in this tutorial i show how to wire a one way light switch i show how a 1 way and 2 way light switch works i explain how to wire a ceiling rose how to. A commonc l1 and l2.
Two way switching allows you to control a light from two locations. This is very useful in a number places particularly hallways and stairs. Wiring a three way switch happens with the use of the 3 coreearth cable. 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. To switch from two locations youll need 2 two way switches and wire them together in a particular way. Wiring a 3 way light switch.
Wiring a two way switch. Uk so this fig 2 is what we call an intermediate switch so called because it is used in between two x 2 way switches to achieve 3 way switching clarified below under multiway switching. This cable consists of three cores brown grey and black which are all line colours and an earth wire. Connect the line brown wire coming from the light together with the 3 coreearth cable black wire in to the l1 terminal of the two way switch. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire. To wire a 3 way light switch youll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires.
Regardless of what 3 way switch wiring diagram youre following youll need to use a 3 wire cable to connect the two 3 way light switches. Sometimes called a crossover switch for obvious reasons. Once you familiarize yourself with your wiring setup choose a smart light switch that fits your situation. If you are describing this switch to an electrician or electrical supplier you should refer to it as a 1 gang intermediate light switch.
Gallery of 3 Way Light Switch Wiring Uk
