This allows a single light to be turned on or off from any of the switches. Simply connect all the wires according to the wiring diagram.
Wiring 2 Way Switch Diagrams Intermediate Switch Wiring 2 Way
Intermediate switch wiring diagram uk. Here we have a 3 way switching lighting circuit sometimes called two way switching with intermediate. The intermediate switch wiring should look like this. Note that you will have to use a push in connector or any other regular connector to connect the brown wires together. Intermediate switches can be used for 1 and 2 way switching. If replacing an existing switch note the location of the terminals and the colour and position of cable connections. This is because there is no dedicated connection for this on the intermediate switch.
Finally connect the third switch which is a two way switch to the second length of the 3 coreearth cable. This video also shows how an intermediate switch works. To wire a three way lighting circuit you will need 2 two way switches and an intermediate switch. Connect the black wire to the l1 terminal the grey wire to the l2 terminal and the brown wire. The diagram shows the common method of wiring an intermediate switch into a two way light switch circuit. In a previous video i showed how a two way.
Do not forget to connect the earth conductors to the earth terminal provided. This page shows it wired in the old cable colours if your house has the new colours you want to go here. Now it is time for the intermediate switch to be wired up.
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