2 Way Lighting Diagram Using 3 Core. Connect the blue wire with the brown slewing coming from the light to the l2 terminal together with the 3 core earth cable grey wire. The power source comes from the fixture and then connects to the power terminal.
Two way light switch using 3 core cable there are different ways to connect up two way lighting circuits if it is a new installation the ideal way is to use a three core earth cable between the two light switches. Connect the line brown wire coming from the light together with the 3 core earth cable black wire in to the l1 terminal of the two way switch. Went round to a house in the isle of man as the customer was complaining of lights burning out and tripping off regular the install was only four years old and we had to condemn the installation and recommend a rewire it was that bad.
Three way switching 3 wires.
Two way light switch using 2 core cable there are different ways to connect up two way lighting circuits one way is to use a twin earth cable between the two light switches. For wiring a two way switch 3 core earth cable is used. Usually the third wire passes the middle intermediate switch but is joined in a separate terminal block. Went round to a house in the isle of man as the customer was complaining of lights burning out and tripping off regular the install was only four years old and we had to condemn the installation and recommend a rewire it was that bad.
