1. Ievads
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. Drošības informācija
BRĪDINĀJUMS: 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.
- Izmantojiet atbilstošus individuālos aizsardzības līdzekļus (IAL), piemēram, izolētus cimdus un aizsargbrilles.
- Pārliecinieties, vai visi vadu savienojumi ir droši un atbilst vietējiem un valsts elektrības noteikumiem.
- Nelietojiet ķēdes pārtraucēju, ja tas izskatās bojāts.
- Pārbaudiet sējtagAutomātiskā slēdža e un strāvas parametri atbilst jūsu lietojumprogrammas prasībām.
- Šī ierīce ir paredzēta lietošanai telpās sausās vietās, ja vien nav norādīts citādi.
3. Produkts beidziesview
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.
- Pašreizējais vērtējums: 10 Amps.
- Savienojumu veidi: Supports screw/screw and car/car connections for versatile installation.
- Feed Controls: Integrated controls for managing power flow.
- Saderība: Compatible with Legrand Drivia electrical panels and horizontal combs.
- Sertifikācija: Conforms to NF EN 60898-1 standard.

1. attēls. Priekšpuse view of the Legrand DNX 4500 Circuit Breaker. This image shows the grey casing, the toggle switch for operation, and the branding.
4. Iestatīšana un instalēšana
Installation of the Legrand DNX 4500 Circuit Breaker must be performed by a qualified electrician in accordance with all applicable electrical codes and standards.
- Strāvas atslēgšana: Before beginning any work, ensure that the main power supply to the electrical panel is completely disconnected and locked out.
- Montāža: The circuit breaker is designed for panel mounting. Securely attach the breaker to the DIN rail within the electrical panel.
- Elektroinstalācijas savienojumi:
- 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.
- Saderības pārbaude: Ensure compatibility with Legrand Drivia electrical panels and horizontal combs for proper integration.
- Verifikācija: After installation, double-check all connections and ensure the breaker is securely mounted.
- Strāvas atjaunošana: Once installation is complete and verified, restore power to the main service panel.
5. Lietošanas instrukcijas
The Legrand DNX 4500 Circuit Breaker operates as a protective device for your electrical circuits.
- IESLĒGTS pozīcija: To energize the circuit, push the toggle switch to the "ON" position (typically upwards).
- IZSLĒGTA pozīcija: To de-energize the circuit, push the toggle switch to the "OFF" position (typically downwards).
- Atslēgtā pozīcija: 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.
- Atvienota slēdža atiestatīšana:
- Vispirms nosakiet un novērsiet izslēgšanās cēloni (piemēram, atvienojiet pārslogotas ierīces no strāvas, novērsiet īssavienojumus).
- 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. Apkope
The Legrand DNX 4500 Circuit Breaker is designed for long-term, reliable operation with minimal maintenance. However, periodic checks are recommended:
- Vizuāla pārbaude: Periodiski pārbaudiet ķēdes pārtraucēju, vai nav fizisku bojājumu, krāsas izmaiņu vai vaļīgu savienojumu pazīmju.
- Tīrīšana: Keep the area around the circuit breaker clean and free from dust and debris. Use a dry, soft cloth for cleaning; never use liquids.
- Profesionālā pārbaude: 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.
- Nevajag Tamper: Never attempt to open or repair the circuit breaker yourself. Refer all servicing to qualified personnel.
7. Traucējummeklēšana
If you encounter issues with your Legrand DNX 4500 Circuit Breaker, consider the following common scenarios:
- Bieži notiek slēdžu atslēgšanās:
- Pārslodze: Iespējams, ķēde patērē pārāk daudz strāvas. Atvienojiet dažas ierīces no ķēdes.
- Īssavienojums: A direct connection between live and neutral/ground wires. This requires immediate investigation by an electrician.
- Bojāta ierīce: An appliance connected to the circuit may be defective. Try isolating appliances to identify the culprit.
- Drošinātājs neatiestatās:
- Ensure the cause of the trip has been resolved.
- 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.
- Nav strāvas ķēdē (drošinātājs ieslēgts):
- Pārbaudiet, vai nav nostrādājuši citi slēdži panelī.
- 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. Specifikācijas
| Funkcija | Specifikācija |
|---|---|
| Zīmols | Legrands |
| Modeļa numurs | LEG406773 |
| Pašreizējais vērtējums | 10 Amps |
| Voltage | 230 volts |
| Slēdža tips | Standard (Miniature Circuit Breaker) |
| Pārrāvuma jauda | 4.5 kA |
| Poļu skaits | 1 (Uni + Neutral) |
| Montāžas veids | Panel Mount (DIN rail compatible) |
| Savienojumu veidi | Screw/Screw, Car/Car |
| Krāsa | Pelēks |
| Materiāls | Poliamīds-imīds |
| Preces svars | 3.52 unces |
| Sertifikācija | NF EN 60898-1 |
| UPC | 793518542826 |
9. Garantija un atbalsts
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 webvietne.
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 webvietne: www.legrand.com





