Perfect Using A 3 Way Switch For A Single Pole
The last step will be to add a single pole switch to the outside light.
Using a 3 way switch for a single pole. 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. How to wire a three way switch to a existing single pole light switch circuit. You would use one of the dark colored screws with one of t.
They are wired as common l1 and l2. This is also true for lutron s 3 way controls and multi location controls such as vareo and maestro. Blank cover on line side single pole switch on load side.
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. There are two positions up or down no middle position. If you wish to wire as just on off a regular switch then just wire common and l1 or l2.
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. That 3 way sw. 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.
Ed beal feb 24 18 at 3 30. Single pole switch on line side left side of diagram blank cover on load side to light. 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.
If you lucked out and the wires are in the switch nearer the source your outside light will now be energized at all times. Do be aware that the unused leg. 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.