I currently have a collection of lights managed by two switches. I believe they room both three means switches, I know one of them is.

You are watching: Installing a timer on a 3-way switch

I am trying to download a timer while maintaining the three way switch function. The timer has three wires: Load, Line and Neutral. Version RPLS730B. I need aid on how to wire this.

I execute not know how the setup is at this time wired as far as what each wire does. From monitoring it is wired as displayed below.

Switch 1:

black color Black Red Whites room tied togetherSwitch 2:

Red black color WhiteAdditionally if someone might explain the existing setup and also the circuit the each wire that would certainly be great. I execute not understand how they room connecting come the lights.

:edit: The traveler on switch one is Black and the traveler ~ above switch two is White.

improve this concern
edited Dec 3 "12 in ~ 5:21
inquiry Nov 28 "12 in ~ 3:58

25311 gold badge33 silver- badges1212 bronze badges
| present 3 an ext comments

3 answers 3

energetic oldest Votes
Thank you all for the help.

I finished up to buy an Intermatic ST01 i m sorry is intended for three means installations. They also have a youtube video that provides the install foolproof. It likewise does not need a neutral wire, a cable I carry out not have.

improve this price
answer Dec 16 "12 in ~ 6:54

25311 gold badge33 silver badges1212 bronze badges
include a comment |
If you have much more than two screws on a switch it"s more than likely a 3 way. The other choice would it is in a 120v/240v switch or something favor that for a motor pack possibly. If you have actually a black screw where the red cable is tied to on every switch, it"s a 3 way. Your are more than likely both 3 ways. They would certainly not run if they weren"t. Anyway right here are a few variations on exactly how to wire the up:


great and also easy to follow!

Forgot to cite the timer has to be a 3 way timer together well. From the pdf you connected it didn"t look favor it was unless I to let go something. I understand a most those room both solitary or 3 way depending on just how you desire to use it.

enhance this answer
edited may 14 "15 in ~ 11:31
reply Nov 28 "12 in ~ 14:42

13311 yellow badge33 silver badges1010 bronze badges
add a comment |
It involves rewiring yet you can install two single means switches in parallel. I just went through this to perform a in heat bathroom fan managed at 2 bathrooms:


improve this prize
edited january 17 "20 at 17:52

Daniel Griscom
6,1273131 gold badges2727 silver badges4040 bronze badges
answered jan 17 "20 at 16:00

2122 bronze title
include a comment |

her Answer

Thanks for contributing response to Home improvement Stack Exchange!

Please be sure to answer the question. Provide details and share your research!

But avoid

Asking because that help, clarification, or responding to other answers.Making statements based upon opinion; earlier them increase with references or personal experience.

To learn more, see our tips on writing good answers.

See more: What Is Belle'S Last Name In Beauty And The Beast, Belle (Beauty And The Beast)

Draft saved
Draft discarded

Sign increase or log in

authorize up using Google
sign up using Facebook
authorize up using Email and Password

Post as a guest

email Required, yet never shown

Post as a guest


Required, yet never shown

article Your answer Discard

By clicking “Post her Answer”, girlfriend agree to our regards to service, privacy policy and also cookie plan

Not the answer you're looking for? Browse various other questions tagged electric or ask your own question.

Featured on Meta
How can I change a two means switch v a ZW4001 Z Wave enabled light switch?
exactly how do I change a solitary pole irradiate switch with a programmable timer switch?
exactly how do I transform from 3-way switches to dimmers?
change 3-way Dimmer with Timer switch
room ungrounded three-way switches dangerous?
how is this 3-way move circuit wired?
turning two-way switches into three-way
exactly how to wire 2 switches in one box with 3 wires , two of the go to different lights, i m sorry one is warm
how to download a Wemo Three-way irradiate switch in this configuration?
hot Network questions an ext hot questions

concern feed
i ordered it to RSS
inquiry feed To i ordered it to this RSS feed, copy and paste this URL right into your RSS reader.

Home improvement
ridge Exchange Network
site design / logo © 2021 ridge Exchange Inc; user contributions licensed under cc by-sa. Rev2021.11.2.40621

Home improvement Stack Exchange works finest with JavaScript allowed

your privacy

By click “Accept all cookies”, girlfriend agree ridge Exchange have the right to store cookie on your maker and disclose info in accordance with our Cookie Policy.