Here we have a 3 way switching lighting circuit sometimes called two way switching with intermediate. Heres how to wire a three way switch with easy tips from the family handyman.
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Three way light switch wiring uk. 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. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. 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. Three way light switching wiring diagram. Wiring a three way switch happens with the use of the 3 coreearth cable.
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. If you are describing this switch to an electrician or electrical supplier you should refer to it as a 1 gang intermediate light switch. This cable consists of three cores brown grey and black which are all line colours and an earth wire. 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. Wiring diagram 3 way switch with light at the end. 3 way lighting circuit 3 way switch 3 way switching uk circuit electrical wiring.
Three wire cable runs between the switches and 2 wire cable runs to the light. In this diagram the electrical source is at the first switch and the light is located at the end of the circuit. 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. Sometimes called a crossover switch for obvious reasons. All earth wires should connect to the earth terminal in the switch back boxes and if you are using metal switches there must be a loop from this earth terminal to the one on the switch plate see. The black and red wires between sw1 and sw2 are connected to the traveler terminals.
Gallery of Three Way Light Switch Wiring Uk
