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