Wiring A Three Way Light Switch Uk. Feed a length of 14 3 type nm cable or 12 3 if you re connecting to 12 gauge wire between the two boxes. Tighten the screws firmly.
The circuit consists of a two way switch at each end top and bottom switches in fig 2 and an intermediate switch in the middle. Strip the three switch leg wires 1 2 inch from the ends. The first length of cable will be from the supply to the light itself.
Usually the light base or pendant.
Usually the light base or pendant. The exact cable you use depends on the gauge of the existing wiring in the rest of the circuit but in most cases the correct cable will be either 12 3 or 14 3. 3 way light switch wiring diagram uk wiring diagram is a simplified usual pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the skill and signal contacts in the company of the devices. This is the 3 wire cable which you must have to wire a 3 way light switch.
