Wiring Two Switches One Light In Box Diagrams. Connect the line brown wire to the l terminal together with the supply cable line wire and connect the blue wire with the brown slewing to the swl terminal together with the lamps line wire. Your wiring must come directly from the power supply not a switch.
The source is at sw1 and 2 wire cable runs from there to the fixtures. Wiring two light switches from one power source. The switch it is connected to is a dimmer switch with an.
Two way switching allows you to control a light from two locations.
As the diagram at electrical 101 shows the line cable is all you need to supply power to a pair of switches in a single electrical box. Now connect the loop of the black wire to the terminal at the bottom of the switch. Most smart light switches require a. Cable d fig 2 is a three core and earth this is the 3 wire control that links the two light switches together.