1. Introduzione
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Eltako ESR12NP-230V+UC Impulse Switch. Please read these instructions carefully before use and retain them for future reference. The Eltako ESR12NP-230V+UC is an electronic impulse switch designed for controlling lighting circuits, featuring a return delay, continuous light function, and a warning signal before switch-off.
2. Istruzioni di sicurezza
Avvertimento: L'installazione elettrica deve essere eseguita esclusivamente da un elettricista qualificato. Il mancato rispetto di queste istruzioni può causare scosse elettriche, incendi o lesioni gravi.
- Prima di effettuare qualsiasi installazione o manutenzione, scollegare sempre l'alimentazione dall'interruttore principale.
- Assicurarsi che il volume di fornituratage matches the specifications of the device (230V).
- Non utilizzare il dispositivo se è danneggiato.
- Proteggere il dispositivo dall'umidità e dalle temperature estreme.
- Rispettare tutti i codici e le normative elettriche locali e nazionali.
3. Prodotto finitoview
The Eltako ESR12NP-230V+UC is a sophisticated impulse switch utilizing hybrid technology, combining the benefits of wear-free electronic control with a high-performance special relay. It is designed for efficient and quiet operation in various lighting control applications, particularly in stairwells or common areas where timed lighting is required.

Figura 1: Davanti view of the Eltako ESR12NP-230V+UC impulse switch, showing the control knob and terminals. This device is designed for DIN rail mounting.
Le caratteristiche principali includono:
- Electronic control with return delay.
- Warning before switch-off and continuous light function.
- Low standby power consumption (only 0.5 W).
- Zero-crossing switching for contact and lamp protection, extending the lifespan of energy-saving lamps.
- Galvanically isolated universal control voltage.
- Very low operating noise.
- Adjustable return delay time from 2 to 120 minutes.
- Indicatore LED di controllo.
4. Configurazione e installazione
The ESR12NP-230V+UC is designed for DIN rail mounting within an electrical distribution board. Ensure adequate space and ventilation according to local regulations.
4.1 Montaggio
- The device has a width of 1 module unit and a mounting depth of 58 mm.
- Snap the impulse switch onto a standard 35mm DIN rail in your electrical panel.
- Assicurarsi che sia fissato saldamente.
4.2 Cablaggio
Refer to the wiring diagram provided with the product packaging for specific connection details. General wiring principles are as follows:
- Connect the main power supply (230V) to the designated input terminals.
- Connect the lighting circuit (load) to the output terminals. The device features one normally open contact.
- Connect control buttons (pushbuttons) to the control input terminals. The control voltage è 230V.
- The device supports a flash lamp current of up to 150 mA at 230V control input, independent of the ignition voltage.
- Assicurarsi che tutti i collegamenti siano ben saldi e correttamente isolati.
5. Istruzioni per l'uso
5.1 Basic Operation (Impulse Function)
- Press a connected pushbutton briefly to turn on the light.
- The light will remain on for the set delay time.
- To turn off the light prematurely, press the pushbutton again briefly.
5.2 Setting the Return Delay Time
The return delay time can be precisely adjusted from 2 to 120 minutes using the rotary knob on the front of the device. Rotate the knob to select the desired duration. The scale is marked in minutes.
5.3 Funzione luce continua
To activate continuous light, press and hold the pushbutton for approximately 3 seconds. The light will remain on until manually switched off or until a maximum duration (e.g., 3 hours, depending on specific model configuration) is reached.
5.4 Warning Before Switch-Off
Before the light automatically switches off at the end of the set delay or continuous light period, the control LED will flash (e.g., after 15 minutes with a locked button, or as a warning for the impending switch-off). This provides a visual alert to users.
5.5 Power Failure Behavior
In the event of a power supply failure, the device is designed to default to the "off" state for safety.
6. Manutenzione
The Eltako ESR12NP-230V+UC impulse switch is designed for long-term, maintenance-free operation. However, periodic checks are recommended:
- Pulizia: Ensure the device is free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- Ispezione: Controllare periodicamente i collegamenti dei cavi per verificarne la tenuta e l'eventuale presenza di segni di usura o danni.
- Prova di funzionalità: Occasionally test the impulse and delay functions to ensure proper operation.
For any repairs, contact qualified personnel or Eltako customer support.
7. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La luce non si accende. | No power supply; faulty wiring; defective pushbutton; device malfunction. | Check main circuit breaker. Verify all wiring connections. Test pushbutton. If issues persist, consult a qualified electrician. |
| La luce non si spegne. | Delay time set too long; continuous light function active; faulty pushbutton; device malfunction. | Check delay time setting. Briefly press pushbutton to cancel continuous light. Test pushbutton. If issues persist, consult a qualified electrician. |
| Control LED not working. | No power; device malfunction. | Check power supply. If power is present and device functions otherwise, the LED may be faulty. |
| Il dispositivo emette un rumore insolito. | Problema con i componenti interni. | Disconnect power immediately and contact a qualified electrician or Eltako support. |
8. Specifiche tecniche
| Caratteristica | Specificazione |
|---|---|
| Marca | Eltako |
| Numero di modello | 2000386 |
| Modalità operativa | ACCESO SPENTO |
| Corrente nominale | 230 Amperi (Note: This likely refers to the maximum switching current, not continuous operating current of the device itself) |
| Volume di eserciziotage | 230 Volt |
| Tipo di contatto | Normalmente aperto (Based on feature bullets, contradicting 'Normally Closed' in specifications list) |
| Tipo di connessione | Din |
| Tipo di interruttore | Rotante |
| Tipo di terminale | Button (Pushbutton) |
| Materiale | Plastica |
| Tipo di circuito | 2 posizioni |
| Tipo di montaggio | Montaggio su guida DIN |
| Tipo di attuatore | Premere il pulsante |
| Numero di posizioni | 1 |
| Tipo di controllore | Squillo |
| Metodo di controllo | Tocco |
| Protocollo di comunicazione | Din |
| Cosatage | 3680 L |
| Colore | Blu |
| Numero di unità | 1 |
| Numero di elementi | 1 |
| Materiale di contatto | Acciaio inossidabile |
| Valutazione internazionale di protezione | Grado di protezione IP54 |
| Conformità | CE |
| Disponibilità di pezzi di ricambio nell'UE | 1 anno |
| Codice GTIN | 04010312107928 |
| Produttore | Eltako |
| ASIN | B000UWEXH4 |
Nota: le specifiche sono soggette a modifiche senza preavviso. Fare sempre riferimento all'etichetta del prodotto per informazioni più accurate.
9. Garanzia e supporto
9.1 Informazioni sulla garanzia
Eltako products are covered by a standard manufacturer's warranty against defects in materials and workmanship. The specific duration and terms of the warranty may vary by region. Please retain your proof of purchase for warranty claims. For detailed warranty information, refer to the documentation included with your product or visit the official Eltako websito.
9.2 Assistenza clienti
If you encounter any issues or have questions regarding the installation, operation, or maintenance of your Eltako ESR12NP-230V+UC Impulse Switch, please contact your retailer or the official Eltako customer support. Contact details can typically be found on the manufacturer's websito o confezione del prodotto.