1. پیژندنه
This manual provides essential information for the safe and effective installation, operation, and maintenance of the NENEN NSX630 N TMD 630A 4-Pole 50kA Circuit Breaker. Please read this manual thoroughly before attempting any installation or operation to ensure proper function and prevent potential hazards.
The NENEN NSX630 N TMD 630A 4-Pole 50kA Circuit Breaker is designed to provide reliable protection against overload and short circuits in industrial control electrical systems. Its robust construction ensures long-lasting performance.
2. د خوندیتوب معلومات
خبرداری: د بریښنا شاک خطر. یوازې وړ پرسونل باید دا تجهیزات نصب، چلوي یا خدمت وکړي. د دې لارښوونو په تعقیب کې پاتې راتلل کولی شي د جدي ټپي کیدو یا مړینې لامل شي.
- Always disconnect power before working on the circuit breaker or associated wiring.
- د مناسب شخصي محافظتي تجهیزاتو (PPE) څخه کار واخلئ لکه موصل شوي دستکشې او د خوندیتوب عینکې.
- ډاډ ترلاسه کړئ چې د تارونو ټولې اړیکې خوندي دي او د محلي او ملي بریښنا کوډونو سره مطابقت لري.
- که چیرې د سرکټ بریکر خراب ښکاري نو مه یې چلوئ.
- Refer to the wiring diagrams provided with your specific installation for correct connections.
3. محصول ختم شوview
The NENEN NSX630 N TMD 630A 4-Pole 50kA Circuit Breaker is a robust device designed for industrial applications. It features a thermal-magnetic trip unit (TMD) for comprehensive protection.

شکل 3.1: مخکی view of the NENEN NSX630 N TMD 630A 4-Pole 50kA Circuit Breaker, showing the main operating handle and terminal connections.
کلیدي ځانګړتیاوې:
- د باور وړ ساتنه: Provides dependable protection against overload and short circuit for electrical systems.
- دوامدار ساختمان: Built with high-quality materials for long-lasting performance and reliable operation.
- اسانه نصب کول: Compact design and standard mounting make setup quick and convenient.
- پراخه غوښتنلیک: Suitable for residential, commercial, and industrial electrical circuits.
- Resettable Design: Can be easily reset after tripping, reducing downtime and maintenance costs.
4. ترتیب او نصب کول
Before installation, ensure that the power supply to the installation area is completely disconnected and locked out. Verify that the circuit breaker's specifications match the requirements of your electrical system.
د نصبولو مرحلې:
- پورته کول: Securely mount the circuit breaker in the designated enclosure or panel using appropriate fasteners. Ensure adequate ventilation around the device.
- د تارونو نښلول:
- Connect the incoming power lines (LINE) to the upper terminals of the circuit breaker.
- Connect the outgoing load lines (LOAD) to the lower terminals of the circuit breaker.
- Ensure all connections are tight and free from loose strands. Refer to the product's terminal markings for correct phase sequence.
- د تورک مشخصات: Tighten terminal screws to the manufacturer's specified torque values to prevent overheating and ensure proper electrical contact.
- تایید: After wiring, visually inspect all connections for correctness and security.
یادونه: Professional installation by a certified electrician is highly recommended to ensure compliance with all safety standards and regulations.
5. عملیاتي لارښوونې
The NENEN NSX630 N TMD 630A Circuit Breaker is designed for straightforward operation.
Turning On the Circuit Breaker:
- Ensure all downstream loads are in a safe state (e.g., turned off or disconnected if necessary).
- Move the operating handle to the "ON" position. The handle should latch firmly in place.
- Restore power to the main circuit.
Turning Off the Circuit Breaker:
- Move the operating handle to the "OFF" position.
- Verify that power to the protected circuit is disconnected before performing any work.
Resetting a Tripped Circuit Breaker:
If an overload or short circuit occurs, the circuit breaker will automatically trip to the "TRIPPED" position (often indicated by an intermediate handle position or a visual indicator).
- د نیمګړتیاوو پیژندنه او اصلاح: Determine the cause of the trip (e.g., overloaded circuit, short circuit) and correct the issue.
- Reset Handle: Fully push the operating handle to the "OFF" position first, then move it to the "ON" position. This resets the internal tripping mechanism.
- If the circuit breaker trips immediately again, do not attempt to reset it repeatedly. Consult a qualified electrician to diagnose the underlying electrical fault.
6. ساتنه
Regular maintenance helps ensure the longevity and reliable operation of your NENEN circuit breaker. Always disconnect power before performing any maintenance.
- بصري تفتیش (کلنی):
- Check for any signs of physical damage, discoloration, or overheating on the circuit breaker body and terminals.
- Ensure all terminal connections are tight. Retighten if necessary, adhering to specified torque values.
- Clean any dust or debris from the circuit breaker's exterior using a dry, non-abrasive cloth.
- Functional Test (Periodically):
- If equipped with a test button, press it to verify the tripping mechanism is functional. The breaker should trip.
- Reset the breaker after testing.
- Do not attempt to open or repair the internal components of the circuit breaker. Refer all internal servicing to qualified personnel.
7. ستونزه حل کول
This section provides guidance for common issues. For complex problems, consult a qualified electrician.
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| د سرکټ ماتونکی ډیری وخت ټکر کوي. | په سرکټ کې ډیر بار، شارټ سرکټ، یا د ځمکې خطا. |
|
| سرکټ بریکر بیا نه تنظیمیږي. | په سرکټ کې دوامداره نیمګړتیا، د بریکر داخلي زیان. |
|
| بریکر لمس کولو سره ګرم احساس کوي. | ډیر بار، تړل شوي اړیکې، یا داخلي نیمګړتیا. |
|
8. مشخصات
The following are the technical specifications for the NENEN NSX630 N TMD 630A 4-Pole 50kA Circuit Breaker:
- ماډل: NSX630 N TMD
- اوسنی درجه بندي: 630A
- د پولو شمېر: --قطب
- Interrupting Capacity: 50kA
- جوړونکی: NENEN
- د توکي وزن: ۲ پونډه (تقریبا ۰.۹۱ کیلوګرامه)
- د بسته ابعاد: 0.39 x 0.39 x 0.39 inches (approximately 1 x 1 x 1 cm) - یادونه: دا ابعاد د ځای ساتونکي ارزښتونه ښکاري او ممکن د محصول اصلي اندازه منعکس نه کړي.
- بیټرۍ ته اړتیا ده: نه
9. تضمین او ملاتړ
For warranty information or technical support regarding your NENEN Circuit Breaker, please refer to the documentation provided at the point of purchase or contact your authorized NENEN distributor. Keep your purchase receipt as proof of purchase for warranty claims.





