Casual Multiple Switch Wiring Diagram

Electrical outlet boxes can have numerous nm cables going in and out.

Multiple switch wiring diagram. Ground connection diagram is shown separately. 4 way switch wiring diagram multiple lights print the cabling diagram off and use highlighters in order to trace the routine. The black wire from the other 3 way gets connected to the line black wire.

This diagram illustrates wiring for one switch to control 2 or more lights. When you use your finger or even stick to the circuit together with your eyes it may be easy to mistrace the circuit. At each switch in the above 3 way switch wiring diagram the black wire gets connected to the common copper or black screw.

The line white neutral wire gets connected to the light fixture. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. Electrical outlet boxes can have numerous nm cables going in and out.

This drawing shows the wiring for multiple lights in a 4 way switch circuit with the source and fixtures coming before the switches. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light. Multiple light wiring diagram.

Diagrams shown on this page are simplified for clarity. This is the simplest arrangement for more than one light on a single switch. 2 wire from each single pole load side to light.

See actual switch box wiring diagram below. The source is at sw1 and 2 wire cable runs from there to the fixtures. Diagrams shown on this page are simplified for clarity.