1. Introducción
This manual provides comprehensive instructions for the installation, programming, and operation of the Finder 12.A4.8.230.0010 NFC Weekly Time Clock. This electronic astronomical time switch features a weekly program, an analog output, and can be programmed via a joystick or an NFC-enabled smartphone using the Finder Toolbox app.
2. Información de seguridad
Lea atentamente estas instrucciones de seguridad antes de instalar y utilizar el dispositivo. Si no las sigue, podría sufrir una descarga eléctrica, un incendio o daños en el dispositivo.
- La instalación debe ser realizada por un electricista calificado de acuerdo con las regulaciones de cableado locales.
- Asegúrese de que la fuente de alimentación esté desconectada antes de cualquier trabajo de instalación o mantenimiento.
- No exponga el dispositivo a la humedad, temperaturas extremas o ambientes corrosivos.
- El dispositivo está diseñado para uso en interiores únicamente.
3. Producto terminadoview
The Finder 12.A4.8.230.0010 is an electronic time switch designed for DIN rail mounting. It offers precise time control with a weekly program and astronomical function.

Figura 1: Frente view of the Finder 12.A4.8.230.0010 Time Clock, showing the LCD display, joystick, and NFC symbol.
Características principales:
- Weekly program for flexible scheduling.
- 1 analog output: 0-10 V or PWM.
- 1 changeover contact for 16 A / 250 V AC (AC1).
- Vol de suministrotage: 110-230 V AC/DC.
- LCD display for clear information.
- Programming via joystick or NFC-enabled smartphone with Finder Toolbox app (Android and iOS).
- Astronomical time control: automatic switching at sunrise and sunset based on postcode or coordinates.
- Adjustable time offset for sunrise/sunset.
4. Configuración e instalación
This device is designed for DIN rail mounting. Follow these steps for proper installation:
- Desconexión de energía: Ensure the main power supply to the installation area is completely disconnected before proceeding.
- Montaje: Mount the time switch securely onto a standard DIN rail.
- Alambrado: Connect the power supply (110-230 V AC/DC) to terminals A1 and A2. Connect the load to the changeover contact terminals (NO, NC, COM) and the analog output (W, O, Y) as required. Refer to the wiring diagram below.

Figura 2: detallada view of the wiring terminals for power input (A1, A2), relay output (NO, NC, COM), and analog output (W, O, Y).
Nota: The device features safe separation between the power supply and contacts.
5. Instrucciones de funcionamiento
5.1 Encendido inicial
Once wired, restore power. The LCD display will illuminate. You may need to set the current date and time if it's the first use or after a prolonged power outage.
5.2 Programming via Joystick
The integrated joystick allows for direct programming on the device:
- Navegación: Use the joystick to move through menu options (up, down, left, right).
- Selección/Confirmación: Press the joystick inwards to select an option or confirm a setting.
- Follow the on-screen prompts to set the current time, date, weekly program, and astronomical functions.
5.3 Programming via NFC (Finder Toolbox App)
For maximum flexibility, program the time switch using an NFC-enabled smartphone and the Finder Toolbox app:
- Descargar aplicación: Download the "Finder Toolbox" app from the Google Play Store (Android) or Apple App Store (iOS).
- Create/Load Program: Open the app and create a new program or load an existing one. The app allows for detailed configuration of weekly schedules, astronomical settings, and special functions.
- Transferir datos: To transfer the program, hold your smartphone close to the NFC symbol on the time switch. The app will guide you through the data transfer process.
- Read Program: You can also read an existing program from the time switch to your smartphone for editing or backup.
5.4 Astronomical Time Control
The device can automatically switch based on sunrise and sunset times:
- Configuración de ubicación: Set your location by entering a postcode or geographical coordinates in the programming menu (via joystick or app).
- Compensar: You can set a selectable time offset for both sunrise and sunset times to adjust switching points.
- Astro ON/OFF: Configure specific ON/OFF times during the astronomical ON period if needed.
6. Mantenimiento
The Finder 12.A4.8.230.0010 is designed for maintenance-free operation. However, periodic checks are recommended:
- Limpieza: Limpie el dispositivo con un paño seco y suave. No utilice limpiadores abrasivos ni disolventes.
- Conexiones: Periodically check terminal connections to ensure they are secure.
- Actualizaciones de firmware: Check the Finder websitio o aplicación para obtener actualizaciones de firmware disponibles para mejorar la funcionalidad o corregir errores.
7. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El dispositivo no se enciende. | No hay fuente de alimentación o cableado incorrecto. | Check power connections (A1, A2) and ensure power is supplied. Verify wiring against the diagram. |
| Program not executing. | Incorrect program settings or manual override active. | Review program settings via joystick or app. Check for any active manual override functions. Ensure current date/time is correct. |
| NFC transfer fails. | Smartphone not NFC-enabled, app not open, or poor contact. | Ensure your smartphone has NFC enabled. Open the Finder Toolbox app. Hold the phone directly over the NFC symbol on the device. |
| Astronomical function inaccurate. | Incorrect location (postcode/coordinates) or time zone setting. | Verify the entered postcode or coordinates. Check the time zone setting. |
If the problem persists, please contact Finder technical support.
8. Especificaciones técnicas

Figure 3: Dimensions of the Finder 12.A4.8.230.0010 Time Clock, showing approximate measurements of 10cm height, 6cm width, and 5cm depth.
| Característica | Detalle |
|---|---|
| Marca | Descubridor |
| Número de modelo | 12.A4.8.230.0010 |
| Dimensiones (alto x ancho x profundidad) | 10 x 6 x 5 cm |
| Peso | 70 gramos |
| Vol de suministrotage | 110-230 V CA/CC |
| Contacto de salida | 1 changeover contact, 16 A / 250 V AC (AC1) |
| Salida analógica | 0-10 V or PWM |
| Material de contacto | AgSnO2 |
| máx. Corriente de irrupción | 120 A durante 5 ms |
| Min. Switching Time | 1 minuto |
| Max. Switching Power (230 V AC1) | 4000 VA |
| Entrada de interfaz humana | Buttons (Joystick) |
| Pilas necesarias | No |
| Compatible con | Power supplies/ballasts with 0-10 V or PWM inputs, or Slave dimmers Type 15.11 |
9. Garantía y soporte
For warranty information and technical support, please refer to the official Finder webSitio web o contacte a su distribuidor local. Conserve el recibo de compra como comprobante.
Fabricante: Descubridor
Product on Amazon.es since: 24 de mayo de 2021





