Legrand DNX 4500 Circuit Breaker User Manual

1. Pendahuluan

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. Informasi Keselamatan

PERINGATAN: 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.
• Gunakan alat pelindung diri (APD) yang sesuai, seperti sarung tangan berinsulasi dan kacamata keselamatan.
• Pastikan semua sambungan kabel aman dan mematuhi kode kelistrikan lokal dan nasional.
• Jangan gunakan pemutus sirkuit jika terlihat rusak.
• Verifikasi voltage and current ratings of the circuit breaker match your application requirements.
• This device is designed for indoor use in dry locations unless otherwise specified.

3. Produk Lebihview

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 kiloampada.
• Peringkat saat ini: 10 Amps.
• Jenis Koneksi: Supports screw/screw and car/car connections for versatile installation.
• Feed Controls: Integrated controls for managing power flow.
• Kesesuaian: Compatible with Legrand Drivia electrical panels and horizontal combs.
• Sertifikasi: Conforms to NF EN 60898-1 standard.

Gambar 1: Depan view of the Legrand DNX 4500 Circuit Breaker. This image shows the grey casing, the toggle switch for operation, and the branding.

4. Pengaturan dan Instalasi

Installation of the Legrand DNX 4500 Circuit Breaker must be performed by a qualified electrician in accordance with all applicable electrical codes and standards.

1. Pemutusan Daya: Sebelum memulai pekerjaan apa pun, pastikan bahwa aliran listrik utama ke panel listrik telah sepenuhnya terputus dan terkunci.
2. Pemasangan: The circuit breaker is designed for panel mounting. Securely attach the breaker to the DIN rail within the electrical panel.
3. Koneksi Kabel:
   • 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.
4. Pemeriksaan kompatibilitas: Ensure compatibility with Legrand Drivia electrical panels and horizontal combs for proper integration.
5. Verifikasi: After installation, double-check all connections and ensure the breaker is securely mounted.
6. Pemulihan Daya: Once installation is complete and verified, restore power to the main service panel.

5. Petunjuk Pengoperasian

The Legrand DNX 4500 Circuit Breaker operates as a protective device for your electrical circuits.

• ON Posisi: To energize the circuit, push the toggle switch to the "ON" position (typically upwards).
• Posisi MATI: To de-energize the circuit, push the toggle switch to the "OFF" position (typically downwards).
• Posisi Tersandung: 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.
• Mengatur Ulang Pemutus Sirkuit yang Tersandung:
  1. Pertama, identifikasi dan perbaiki penyebab trip (misalnya, cabut peralatan yang kelebihan beban, perbaiki hubungan arus pendek).
  2. Tekan sakelar dengan kuat ke posisi "OFF".
  3. Kemudian, tekan sakelar ke posisi "ON" untuk mengembalikan daya.
  4. If the breaker trips immediately again, do not attempt to reset it repeatedly. Consult a qualified electrician.

6. Pemeliharaan

The Legrand DNX 4500 Circuit Breaker is designed for long-term, reliable operation with minimal maintenance. However, periodic checks are recommended:

• Inspeksi Visual: Periksa pemutus sirkuit secara berkala untuk melihat adanya tanda-tanda kerusakan fisik, perubahan warna, atau sambungan yang longgar.
• Pembersihan: Keep the area around the circuit breaker clean and free from dust and debris. Use a dry, soft cloth for cleaning; never use liquids.
• Inspeksi 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.
• Jangan tampdia: Never attempt to open or repair the circuit breaker yourself. Refer all servicing to qualified personnel.

7. Penyelesaian masalah

If you encounter issues with your Legrand DNX 4500 Circuit Breaker, consider the following common scenarios:

• Pemutus Sirkuit Sering Terhenti:
  • Kelebihan muatan: The circuit may be drawing too much current. Unplug some devices from the circuit.
  • Sirkuit Pendek: A direct connection between live and neutral/ground wires. This requires immediate investigation by an electrician.
  • Peralatan Rusak: An appliance connected to the circuit may be defective. Try isolating appliances to identify the culprit.
• Pemutus Sirkuit Tidak Dapat Diatur Ulang:
  • 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.
• Tidak ada daya ke sirkuit (pemutus arus ON):
  • 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. Spesifikasi

9. Garansi dan Dukungan

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 weblokasi.

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 weblokasi: Www.legrand.com