Three Way Switch Electrical Symbol

A three way wall switch is a common type of light switch that makes it possible to control a ceiling light or other electrical fixture from two different locations in a room.

Three way switch electrical symbol.

If you had three entrances to a room you may want a light switch at each entrance. The switch symbols below include spst spdt dpst dpdt make contact break contact two way contact 2 position switch 3 position switch 4 position switch limit switch inertia switch mercury switch and also delay switch such as time delay switch time delay break flow actuate. Ground connection is not shown in these diagrams. If you have the symbol for a regular switch a 3 way switch is the same symbol with a 3 next to it like a subscript.

The electrical symbol indicates where power enters the circuit. 4 way switch the 4 way switch symbol describes one or more 4 way switches which are commonly found in very long hallways or stairways where there is more than two access points. The electrical symbol indicates where power enters the circuit. How to wire a light switch in the usa home.

Both switches are toggled down to create an open path light is off. The 3 way switch symbol is used to describe a pair of light switches which are found in areas such as a hallway or stairway where a 3 way switch is located at opposite ends. Key to wiring diagrams. Selector switches symbols for use in electrical pneumatic and hydraulic schematic diagrams.

Are electrical electronic or mechanical devices designed to interrupt or divert the flow of electric current or other signals in an electrical circuit. Symbol of switches push buttons circuit switches. As above with the three way switch but here three switches will control typically a light or group of lights. The term 3 way actually describes the inner workings of the physical switch which is different from a standard toggle switch.

Available in svg png jpg dxf dwg formats. This article explains a 3 way switch wiring diagram and step how to wire three way light switch electrical circuit we have to discuss about what are the three ways for wiring diagram as discussed below and how to connect all the lights and what are the different techniques to join such switches to getour own desired outputs as mentioned below. Most of the switch symbols can be changed in their appearance style and color to meet the requirements. Usually the common wire is wrapped around the traveler wires for identification in the 3 way light switch electrical boxes.