A 4 way switch has four terminals do not confuse with and purchase a 2 pole switch by mistake. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch.

4 Way Switch Wiring Diagram Home Electrical Wiring
4 way electrical switch. The 4 way terminals are labeled in and out two of each. It has four terminals plus a ground terminal. Out of stock online. Four way switches are used in combination with three way switches. 4 way switch wiring diagram. No additional features 10 illuminated 1 mounting type.
The mechanics of this switch are simple in that they either switch the travellers straight through or criss cross them. Lutron 2 eaton 4 leviton 4. Do you need a 3 way switch wiring diagram. In position two the switch cross connects the contacts on the left with the contacts on the right in an x connection. Each set of terminals is one of the toggle positions. The four way switch looks similar to a double pole switch except it has no onoff markings.
Return to location you plan to wire to verify that there is no electric flow to that device. If the device is still. In the first position the contacts are connected straight through so that the switch has no effect. There are four terminals that provide two sets of toggle positions on a four way switch. There is no com or common terminal as is found on a three way switch. As you will see most 4 way switch wiring is placed between the wiring of two 3 way switches therefore a 4way switch is installed with two 3way switches.
4 way switches provide switching from three or more locations. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. Conventional 4 way switch wiring. In wall 8 wall switch 3 brand. A 4 way switch has two positions. In the diagrams below the first switch 3 way common terminal connects to line voltage.
4 way switches have four terminals each with two pairs of travelers one set usually black and one set usually brass color. Turn off electric power. If more than three switches are needed simply place more 4 way switches between the three way switches. Starting with safety and understanding 1. The four terminals are usually brass colored. Eaton 15 amp 120 volt277 volt standard grade 4 way decorator rocker switch with back push wire light almond model 7504la box 15 84 15 84.
A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle. Four way switches are used to control lighting from three or more locations. Turn on the light or device being controlled by the 3 way switches if you already have them.