1. Hyrje
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Legrand DNX 4500 Circuit Breaker. This device is designed for the protection of your electrical installation, ensuring safety and reliability. Please read this manual thoroughly before proceeding with any installation or operation.
The Legrand DNX 4500 is a Uni + Neutral 230 V circuit breaker with a 4.5 kA breaking capacity, suitable for various electrical panel applications. It is compatible with Legrand Drivia electrical panels and horizontal combs, conforming to the NF EN 60898-1 standard.
2. Informacion mbi sigurinë
PARALAJMËRIM: Electrical work should only be performed by qualified and authorized personnel. Failure to follow these safety instructions can result in electric shock, fire, serious injury, or death.
- Always disconnect power at the main service panel before installing, servicing, or removing the circuit breaker.
- Përdorni pajisje mbrojtëse personale (PMP) të përshtatshme, siç janë dorezat izoluese dhe syzet e sigurisë.
- Sigurohuni që të gjitha lidhjet elektrike të jenë të sigurta dhe në përputhje me kodet lokale dhe kombëtare të energjisë elektrike.
- Mos e përdorni ndërprerësin e qarkut nëse duket i dëmtuar.
- Verifikoni vëlltagVlerësimet e e dhe rrymave të ndërprerësit përputhen me kërkesat e aplikimit tuaj.
- This device is designed for indoor use in dry locations unless otherwise specified.
3. Produkti i Mbaruarview
The Legrand DNX 4500 Circuit Breaker (Model LEG406773) is a miniature circuit breaker designed for overcurrent protection in electrical circuits. Key features include:
- Uni + Neutral 230 V: Designed for single-phase circuits with neutral.
- DNX² 4500 - 4.5 kA: Indicates a breaking capacity of 4.5 kiloamperes.
- Vlerësimi aktual: 10 Amps.
- Llojet e lidhjes: Supports screw/screw and car/car connections for versatile installation.
- Feed Controls: Integrated controls for managing power flow.
- Përputhshmëria: Compatible with Legrand Drivia electrical panels and horizontal combs.
- Certifikimi: Conforms to NF EN 60898-1 standard.

Figura 1: Përpara view of the Legrand DNX 4500 Circuit Breaker. This image shows the grey casing, the toggle switch for operation, and the branding.
4. Konfigurimi dhe instalimi
Installation of the Legrand DNX 4500 Circuit Breaker must be performed by a qualified electrician in accordance with all applicable electrical codes and standards.
- Shkëputja e energjisë: Para se të filloni ndonjë punë, sigurohuni që furnizimi kryesor me energji i panelit elektrik të jetë shkëputur plotësisht dhe i bllokuar.
- Montimi: The circuit breaker is designed for panel mounting. Securely attach the breaker to the DIN rail within the electrical panel.
- Lidhjet e instalimeve elektrike:
- Connect the incoming phase (Uni) and neutral (N) wires to the designated terminals.
- Connect the outgoing load wires to the corresponding terminals.
- Ensure all screw terminals are tightened to the manufacturer's specified torque to prevent loose connections and overheating.
- The circuit breaker supports both screw/screw and car/car connection types.
- Kontrolli i përputhshmërisë: Ensure compatibility with Legrand Drivia electrical panels and horizontal combs for proper integration.
- Verifikimi: After installation, double-check all connections and ensure the breaker is securely mounted.
- Rivendosja e energjisë: Once installation is complete and verified, restore power to the main service panel.
5. Udhëzimet e funksionimit
The Legrand DNX 4500 Circuit Breaker operates as a protective device for your electrical circuits.
- Pozicioni ON: To energize the circuit, push the toggle switch to the "ON" position (typically upwards).
- Pozicioni OFF: To de-energize the circuit, push the toggle switch to the "OFF" position (typically downwards).
- Pozicioni i bllokuar: If an overcurrent or short circuit occurs, the circuit breaker will automatically trip to an intermediate position (often center or fully down, depending on the model) to protect the circuit.
- Rivendosja e një ndërprerësi të fikur:
- Së pari, identifikoni dhe korrigjoni shkakun e ndërprerjes (p.sh., shkëputni pajisjet e mbingarkuara, rregulloni qarqet e shkurtra).
- Push the toggle switch firmly to the "OFF" position.
- Then, push the toggle switch to the "ON" position to restore power.
- If the breaker trips immediately again, do not attempt to reset it repeatedly. Consult a qualified electrician.
6. Mirëmbajtja
The Legrand DNX 4500 Circuit Breaker is designed for long-term, reliable operation with minimal maintenance. However, periodic checks are recommended:
- Inspektimi vizual: Inspektoni periodikisht ndërprerësin e qarkut për çdo shenjë dëmtimi fizik, ndryshimi të ngjyrës ose lidhjeve të lirshme.
- Pastrimi: Keep the area around the circuit breaker clean and free from dust and debris. Use a dry, soft cloth for cleaning; never use liquids.
- Inspektimi profesional: It is advisable to have your electrical system, including circuit breakers, inspected by a qualified electrician periodically (e.g., every 5-10 years) to ensure continued safe operation.
- Mos Tamper: Never attempt to open or repair the circuit breaker yourself. Refer all servicing to qualified personnel.
7. Troubleshooting
If you encounter issues with your Legrand DNX 4500 Circuit Breaker, consider the following common scenarios:
- Udhëtimet e shpeshta me ndërprerje:
- Mbingarkesa: The circuit may be drawing too much current. Unplug some devices from the circuit.
- Qark i shkurtër: A direct connection between live and neutral/ground wires. This requires immediate investigation by an electrician.
- Pajisje me defekt: An appliance connected to the circuit may be defective. Try isolating appliances to identify the culprit.
- Ndërprerësi nuk rivendoset:
- Sigurohuni që shkaku i udhëtimit është zgjidhur.
- Push the switch firmly to the "OFF" position before attempting to reset to "ON".
- If it still doesn't reset, the breaker itself might be faulty, or there's a persistent fault in the circuit. Do not force it; consult an electrician.
- Nuk ka energji elektrike në qark (Çelësi i ndezur):
- Check if other breakers in the panel are tripped.
- Verify main power supply to the panel.
- Inspect wiring connections for looseness or damage (with power off).
- If all checks fail, the breaker may be defective.
For persistent issues or if you are unsure, always contact a qualified electrician.
8. Specifikimet
| Veçori | Specifikimi |
|---|---|
| Markë | Legrand |
| Numri i modelit | LEG406773 |
| Vlerësimi aktual | 10 Amps |
| Vëlltage | 230 volt |
| Lloji i ndërprerësit | Standard (Miniature Circuit Breaker) |
| Kapaciteti i thyer | 4.5 kA |
| Numri i polakëve | 1 (Uni + Neutral) |
| Lloji i montimit | Panel Mount (DIN rail compatible) |
| Llojet e lidhjes | Screw/Screw, Car/Car |
| Ngjyra | Gri |
| Materiali | Poliamid-imid |
| Pesha e artikullit | 3.52 ons |
| Certifikimi | NF EN 60898-1 |
| UPC | 793518542826 |
9. Garancia dhe Mbështetja
Legrand products are manufactured to high-quality standards. For specific warranty information, please refer to the documentation provided with your purchase or visit the official Legrand webfaqe.
For technical support, product inquiries, or assistance with installation, please contact Legrand customer service or your local authorized distributor. Contact information can typically be found on the official Legrand webfaqe: www.legrand.com





