Sensational 4 Way Switch Connection Diagram

The black line wire connects to the common terminal of the first 3 way switch.

4 way switch connection diagram. Bare or green ground wires are spliced together with a pigtail or two and then connected to the metal switch box with a 10 32 machine screw and to the green screw on the switch. Otherwise the arrangement will not function as it ought to be. The 4 way terminals are labeled in and out two of each.

The switch can be used to control the electricity supplying lights from three locations. How to wire 4 way light switch and intermediate switch in this video we explain how four way intermediate switching works to connect a light fitting which i. Sometimes the switch wiring connection diagram is printed on the inside of the 4 way switch packaging box see example below.

A 3 wire nm connects the traveler terminals of the first 3 way switch and the first 4 way switch. A 4 way switch is always placed in between two 3 way switches. Watch the 4 way switch video below and pay attention.

This diagram is a thumbnail. A 4 way switch has four terminals do not confuse with and purchase a 2 pole switch by mistake. Four way switch wiring diagram 4 way switch wiring diagram 4 way switch wiring diagram light middle 4 way switch wiring diagram multiple lights every electrical structure is made up of various unique pieces.

The following diagram illustrates the easiest way to connect a 4 way circuit. Look for 4 way switch wiring diagram or step how to wire a four way light switch electrical circuit a 4 way switch is a double pole double throw dpdt switch. One ground and 4 circuit terminals divided into two matching pairs called travelers.

To view it at full size click on the diagram. If you understand how to wire a 3 way switch you ll have no issues with a 4 way switch. The travelers from one 3 way can be wired to either terminal in a pair but don t mix up the pairs on the 4 way or the circuit won t work properly.