Switch Leg Wiring Diagram. How to wire a switch 1. The type of circuit wired for a switch depends on where electricity is delivered to the circuit.
3way switch wiring diagrams 1 2 and 3 the key to three way switch wiring depends on two main factors. How to wire a switch 1. Connect the wires to the accessory following the instructions in the wiring diagram.
A switch interrupts the hot leg of the circuit so it has terminals only for black wires and ground.
The black wire from the switch connects to the hot on the receptacle. The most common switch connection is shown in diagram 2 of the how to do it sheet 15 device wiring diagrams it is a simple switch leg hooking to a single pole switch. The black wire from the switch connects to the hot on the receptacle. As shown in the diagrams below you can paint a couple of inches of the end of the white wire blackor wrap it with black electrical tapeto indicate that it is being used as a.