Back to 3 way and 4 way light switches. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle.
How 4 Way Switches Work An Animation
How does a 4 way switch work. The light comes on. A similar page for 3 way switch circuits. My 3 way switches dont work. Three way and four way switches how they work step 1. Four way switches are used. These are used in combinations of two.
4 way switches have four terminals each with two pairs of travelers one set usually black and one set usually brass color. Another widely used switch is the three way switch. The person who entered and. Turning the light off from another switch. How a 4 way switch works switches to control lighting. Four way switches are used to control lighting from three or more locations.
My 4 way switches dont work. In the diagrams below the first switch 3 way common terminal connects to line voltage. To find out which. Start here for practical circuits with different arrangments of switches and lights including proper color codes. In this graphic someone has entered a room and flipped the switch at the right of the. Let us assume this is a large room.
Use this if you began repairing and replacing a 4 way switch circuit and ran into problems.















