Finder Digital Time/Astro-Switch - 12.81

This digital time/astro-switch from Finder offers advanced control with two programming modes. It ...

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RS Components Ltd- UKFinder Digital with NFC DIN Rail Time Switch 110 → 230 V ac, 1-Channel
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Tameson UKFinder Digital Astro Time Switch 16A 230V With Smartphone Programming - 12.81.8.230.0000
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OnBuy.comFinder 12.81.8.230.0000 Digital Time/Astro-Switch 16A 1 Co (Spdt) 8012823371443
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Rapid Online - Rapid Electronics Ltd.Finder 12.81.8.230.0000 Digital Time/Astro-Switch 16A 1 CO (SPDT)
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eBayFinder Digital Time/Astro-Switch 16A 1 CO (SPDT)
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Product Information

Full details

The Finder 12.81.8.230.0000 is a digital time and astro-switch designed for automated control of lighting and other electrical devices. It's ideal for homeowners and facility managers seeking to optimize energy usage and convenience through accurate scheduling and astronomical timing. A key benefit is its NFC programming capability, allowing easy setup via smartphone. However, initial setup for precise astronomical timing requires understanding location parameters.

All features

Series12.81
Model Part Number12.81.8.230.0000
BrandFinder

Extended Product Information

FAQs

How do I program the device using NFC?

Download the Finder app on your NFC-enabled smartphone. Ensure NFC is turned on. Open the app, select your device, and follow the on-screen prompts to configure settings. Then, hold your smartphone near the NFC symbol on the switch to transfer the settings.

What is the main advantage of astro-switching?

Astro-switching automatically adjusts to sunrise and sunset times based on your geographical location. This is highly energy-efficient for lighting, as it ensures lights are only on when needed, without manual adjustments for changing day lengths throughout the year.

How long does the battery reserve last?

The internal, removable battery provides a power reserve of up to 6 years. This ensures that your programmed settings are maintained even during power outages.

Can this switch be used outside of Europe?

The device supports astronomical time control for 16 European countries using postal codes. For locations outside these countries, you will need to manually input latitude and longitude coordinates for astronomical timing.

How do I set the time difference for Astro ON/OFF?

During setup, you can select a time difference (offset) for both the Astro ON and Astro OFF functions. This allows you to specify, for example, that the lights should turn on 15 minutes after sunset or turn off 30 minutes before sunrise.

What is the warranty period for this product?

Please refer to the official Finder warranty documentation or your point of purchase for the specific warranty period. Typically, Finder products come with a standard manufacturer's warranty.

Is the contact material safe for the environment?

Yes, the contact material used in this switch is cadmium-free, making it a more environmentally friendly option.

Troubleshooting

Device does not power on.

Verify the power supply connection is secure and that the circuit breaker is engaged. Check the fuse if applicable.

Astro-switching times are inaccurate.

Ensure the correct postal code or latitude/longitude coordinates for your location have been entered accurately. Confirm the device is set to the correct country for postal code lookup.

NFC programming fails.

Ensure NFC is enabled on your smartphone and that the smartphone is correctly positioned over the NFC antenna on the switch. Close and reopen the Finder app. Check for app updates.

Display is blank or unreadable.

Check the power supply. If power is present, the LCD backlight may be off (press a button to activate) or the display may require service.

Device switches at incorrect times for time-based programs.

Confirm the current time and date settings are correct on the device. Verify that Daylight Saving Time (summer/winter time) is set appropriately or enabled if available.

Pros and Cons

Pros

  • Convenient NFC programming via smartphone app.
  • Automatic adjustment to sunrise/sunset times.
  • Flexible scheduling options for time-based control.
  • Long battery backup for uninterrupted operation.
  • Clear LCD display for easy monitoring.

Cons

  • Requires initial understanding of location settings for accurate astro-timing.
  • NFC programming requires a compatible smartphone and app.
  • Limited to 16 European countries for postal code based astro-timing.
  • No advanced features like dimming or multi-channel control.

Setup, Compatibility & Care

Setup:

  1. Mounting: Securely mount the switch onto a DIN EN 60715 TH35 rail.
  2. Wiring: Connect the power supply and the load according to the wiring diagram provided with the device. Ensure proper isolation between supply and contacts.
  3. Initial Programming: Use the backlit LCD display to set the current time, date, and location parameters (postal code or coordinates for European countries) for astro-functions. Alternatively, use NFC and the Finder app for smartphone-based programming.
  4. Configuration: Select desired programming mode (time-based or astro-based), set ON/OFF times, and any time differences for astro events.

Compatibility:

  • Compatible with standard DIN EN 60715 TH35 rails.
  • Suitable for AC voltage loads within its specified capacity (check device manual for exact ratings).
  • Requires a compatible NFC-enabled smartphone and the Finder app for wireless programming.

Care:

  • Keep the device clean and free from dust and debris. Wipe with a dry or slightly damp cloth as needed. Avoid harsh chemicals.
  • The internal battery is removable for replacement if needed (typically after its 6-year lifespan). Refer to the manual for battery replacement procedure.
  • Ensure adequate ventilation around the unit to prevent overheating.

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