That 3 way sw.

Using a 3 way switch for a single pole.

Has a common and two other leg poles. To use a three way switch as a single pole one connect the hot wires to the common terminal and the traveler on the same side of the switch body. If it switches on and off with the three way switches it s in the wrong box and you have a bigger project getting it to work the way you want. If you lucked out and the wires are in the switch nearer the source your outside light will now be energized at all times. 3 way switches can be converted to single pole in several configurations. Make connections to the common and one of the leg s and it will function as a single pole switch.

If you wish to wire as just on off a regular switch then just wire common and l1 or l2. Single pole switch on line side left side of diagram blank cover on load side to light. The last step will be to add a single pole switch to the outside light. You can wire a 3 way switch as a sigle pole switch by finding which screw terminals work together. You don t need the other terminal on the three way switch so it s fine to cover it over with electrical tape to ensure the terminals don t get mixed up. 3 way switches may be used in single pole applications.

They are wired as common l1 and l2. It is legal and possible to use a 3 way switch as a single pole switch just check the listings they are listed as a 3 way dpst or a standard on off spst. You would use one of the dark colored screws with one of t. Do be aware that the unused leg. Since they are listed as such the nec section that says must install according to manufacture instructions would eliminate any need to look in the nec. A reader of this site had a question about wiring 3 way light switches each 3 way switch box would contain a single pole switch each controlling a light instructions for 3 way and single pole switches using nm cable line voltage supplying both 3 way and single pole switches 3 wire nm cable from 3 way to 3 way normal 3 way wiring 2 wire from single pole to single pole for line and neutral.

I assume you mean what we refer to as a two way switch. Dominick amorosso decemberj 2012 110 volt electrical 11 comments 27439 views in this video i explain just how easy it is to add a three way switch to an existing single pole one switch lighting circuit. How to wire a three way switch to a existing single pole light switch circuit. The other traveler terminal is left unconnected. There are two positions up or down no middle position. Blank cover on line side single pole switch on load side.

This application is also particularly useful for controls offered exclusively as 3 way such as nova and nova t preset controls and diva fan speed controls. This is also true for lutron s 3 way controls and multi location controls such as vareo and maestro. In order for a 3 way switch to function as a single pole the wires need to be connected to the common and one of the traveler terminals.