Light Switch Timers

Programmable Timer Switch (RPLS540A)

Our Programmable Timer Switch – RPLS540A, RPLS541A turns lights on/off automatically. The switch’s seven-day programming lets you customize to your schedule or set to random to add security when you’re away from home.
Setup is simple and easy. Verify compatibility with your home and lighting, and then follow the step-by-step instructions.

Make a light switch to a programmable timer switch

Add more control over lighting in your house with our Programmable Timer Switch. You’ll appreciate the large screen and easy-to-read backlit display. It’s here you can set the light to on/off seven times per week schedule or set it for sunrise/sunset. There’s also a random mode that randomly turns the light on/off, giving the appearance you’re home when you’re actually away. The programmable timer switch is easy to set up and simple to use.

  • For use with incandescent and halogen lights up to 500 watts
  • Requires 40 watts minimum
  • Large screen with easy-to-read backlit display
  • Seven-day programming (up to seven on and seven off times per week) and sunrise/sunset activation
  • Random mode turns lights on/off at random for added security when away from home
  • Automatic daylight-saving time – no need to ever reprogram
  • Simple to use
  • Sleek design
  • Manual override enables load to be turned on/off without affecting programming
  • Programming protected during power outages
  • Can also be used like a conventional on/off switch
  • One-year warranty
  • DIY installation
Automated Feature
Turns lights on/off automatically or by programming such as sunrise/set and random mode for vacations
  • Model numbers: RPLS540A, RPLS541A
  • Color: White or Almond
  • Dimensions: 1-13/16 in. wide x 2-23/32 in. high x 1-19/32 in. deep
  • Switch Plate is NOT included
Verify compatibility
The Programmable Timer Switch can be used in a single-switch or 3-way installation with the following types of lighting:
• Incandescent
• Halogen
• Low-voltage halogen with transformer
• Fluorescent

Follow the quick installation guide that comes with the Programmable Timer Switch. If you misplaced this guide, you can find it in the resources section below. Installation is fast and easy.


No. The timer requires a neutral.
The RPLS730, 731,740,741. TI072, TI035
RPLS530.531, 540,541,550,551. TI032, 034, 73, 72
RPLS730, 731. TI072, 035
Some models have a minimum load of 40W that must be met. If that load is met with LED bulbs then they will work. This applies to models RPLS530A, RPLS540, RPLS531A, and RPLS541A. Other models do not have a minimum load and will work.
Yes. A built-in battery saves the time and programming.
To override the programming, simply press the button to use the switch as a conventional on/off switch.
If this is a new installation check the wiring and make sure the load is above the minimum required by the timer,If it was working before check if the bulbs are still working.
Your Timer might be locked, this only applies for models TI073, PLS550 and PLS551.
For TI032-3W and TI034-3W models, no polarity needs to be respected during installation.
However, for 3-way installations follow the instructions carefully to make sure the common wire is properly connected on the two switches.

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Download PDF
7-day Solar Programmable Wall Switch User guide
Model: RPLS540A, RPLS541A
English, French, Spanish

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