Cercador 12.51.8.230.0000
User Manual for Finder 12.51.8.230.0000 Power Relay
Model: 12.51.8.230.0000
1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Finder 12.51.8.230.0000 Power Relay. This device is a versatile timer switch designed for various electrical applications, operating at 230V/AC with a 16A switching capacity. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
2. Informació de seguretat
ADVERTIMENT: Electrical installation and maintenance should only be performed by qualified personnel. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Desconnecteu sempre l'alimentació abans d'instal·lar, revisar o desmuntar el dispositiu.
- Ensure the device is installed in a dry, protected environment, away from direct sunlight, moisture, and extreme temperatures.
- Comproveu que el volum de subministramenttage matches the device's rated voltage (230V/AC).
- Do not exceed the maximum switching current of 16A.
- Use appropriate wiring gauges for the current load.
- Assegureu-vos que totes les connexions estiguin segures i aïllades correctament.
3. Producte acabatview
The Finder 12.51.8.230.0000 is a digital timer switch designed for precise control of electrical circuits. It features a clear digital display and intuitive controls for programming. Its compact design allows for easy integration into electrical panels.
Característiques principals:
- Vol. Operatiutage: 230 V/AC
- Switching Capacity: 16A
- Digital display for time and programming.
- Compact design for DIN rail mounting.
- Programmable via device buttons or NFC with a compatible smartphone app.

Figura 3.1: Frontal view of the Finder 12.51.8.230.0000 Power Relay, showing the digital display and control buttons.
4. Configuració i instal·lació
The Finder 12.51.8.230.0000 is designed for installation on a standard DIN rail within an electrical enclosure.
4.1 Muntatge:
- Ensure the power supply to the electrical panel is disconnected.
- Localitza un espai lliure al carril DIN.
- Hook the top edge of the relay onto the DIN rail, then push the bottom edge until it clicks into place.
- Verify the relay is securely fastened to the rail.
4.2 Cablejat:
Refer to the wiring diagram below for proper connection. Ensure all connections are tight and correct before restoring power.

Figure 4.1: Wiring diagram for the Finder 12.51.8.230.0000. Terminals A1 and A2 are for power input (230V/AC). Terminals 14, 11, and 12 represent the switch contacts (14: common, 11: normally closed, 12: normally open).
- Connect the 230V/AC power supply to terminals A1 i A2.
- Connect the load to be controlled to the switch contacts. Terminal 14 is the common contact. Use 12 for normally open (NO) operation (load turns ON when timer activates) or 11 for normally closed (NC) operation (load turns OFF when timer activates).
5. Instruccions de funcionament
The Finder 12.51.8.230.0000 can be programmed directly using its integrated buttons or more conveniently via a smartphone application using NFC technology.
5.1 Initial Setup and Time Setting:
- Upon first power-up, the display will prompt for initial settings.
- Use the navigation buttons (usually located below the display) to set the current time and date.
- Confirm settings to save.
5.2 Programming Schedules (Manual):
Detailed programming steps vary by specific firmware version. Generally, navigate through the menu using the buttons to:
- Select "Program" or "Timer Settings".
- Add new ON/OFF events.
- Set the desired time for each event.
- Select the days of the week for the program to be active.
- Desa el programa.
5.3 Programming Schedules (NFC App):
For easier programming, Finder offers a dedicated smartphone application. This method is highly recommended for complex schedules.
- Download the official Finder Toolbox App from your smartphone's app store (e.g., Google Play Store, Apple App Store).
- Ensure your smartphone has NFC capabilities and that NFC is enabled.
- Open the Finder Toolbox App.
- Create your desired ON/OFF programs within the app interface.
- Hold your smartphone near the NFC symbol on the relay (usually indicated on the front panel) to transfer the program. The app will confirm successful transfer.
Note: The NFC programming feature simplifies complex scheduling and allows for quick updates without manual button presses.
6. Manteniment
The Finder 12.51.8.230.0000 Power Relay requires minimal maintenance. Regular inspection can help ensure its longevity and reliable operation.
- Neteja: Disconnect power before cleaning. Use a soft, dry cloth to wipe the exterior of the device. Do not use abrasive cleaners, solvents, or excessive moisture.
- Connexions: Periodically check terminal connections to ensure they remain tight and free from corrosion. Loose connections can lead to overheating and malfunction.
- Medi ambient: Ensure the operating environment remains within the specified temperature range (-20 to 50 °C) and free from excessive dust or humidity.
7. Solució De Problemes
If you encounter issues with your Finder 12.51.8.230.0000, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla del dispositiu està apagada. | Sense font d'alimentació. | Check circuit breaker and wiring to terminals A1/A2. Ensure 230V/AC is present. |
| Load does not switch ON/OFF as programmed. | Incorrect wiring; Program error; Overload. | Verify wiring according to Figure 4.1. Check programming schedule. Ensure load current does not exceed 16A. |
| NFC programming fails. | NFC not enabled on phone; Phone not compatible; Incorrect app usage. | Ensure NFC is active on your smartphone. Try repositioning the phone closer to the relay's NFC area. Update the Finder Toolbox App. |
| L'hora/data és incorrecta. | Internal battery low (if applicable); Manual setting error. | Reset time/date manually or via NFC app. The device has an internal battery for timekeeping during power outages. If issues persist, contact support. |
8. Especificacions
Detailed technical specifications for the Finder 12.51.8.230.0000 Power Relay:
- Marca: Cercador
- Nom del model: 12.51.8.230.0000
- Sèrie de models: Sèrie 12
- Vol. Operatiutage: 230V/AC
- Corrent de commutació: 16A
- Wattage: 1920 watts (màx.)
- Temperatura de funcionament: -20 a 50 °C
- Tipus de muntatge: Carril DIN
- Entrada de la interfície humana: Botons
- Color: Blanc
- Material: See description (typically plastic housing)
- Pes de l'article: 110 grams
- Dimensions del producte (L x A x A): 9.5 x 9 x 4.5 cm
- Capacitat d'emmagatzematge digital: 1 MB (for program data)
- Primera data disponible: 4 de novembre de 2012
8.1 Mides:

Figure 8.1: Dimensional drawing of the Finder 12.51.8.230.0000, showing key measurements in millimeters (e.g., 88.8mm height, 35mm width, 60.8mm depth).
9. Garantia i Suport
For warranty information and technical support, please refer to the official Finder weblloc web o poseu-vos en contacte amb el vostre distribuïdor local. Conserveu el rebut de compra com a comprovant de compra.
Recursos en línia: www.finder-relays.com
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