Schneider C40H32D400 | Circuit breaker ComPacT NSX400H, 70kA at 415VAC, MicroLogic 2.3 trip unit 400A, 3 poles 3d
Schneider C40H32D400 | Circuit breaker ComPacT NSX400H, 70kA at 415VAC, MicroLogic 2.3 trip unit 400A, 3 poles 3d
Description
Schneider C40H32D400: Comprehensive Product Overview
Introduction
The Schneider C40H32D400 is a high-performance molded case circuit breaker (MCCB) designed for advanced electrical protection needs in industrial, commercial, and infrastructure applications. With a 400A rated current capacity, the C40H32D400 is equipped with Schneider’s advanced technology for handling high-power circuits. This circuit breaker offers robust protection against overloads, short circuits, and faults, making it essential for reliable operation in high-demand environments.
Key Features of Schneider C40H32D400
- 400A Rated Current: Engineered for applications with large electrical loads, providing essential circuit protection for high-demand systems.
- Thermal-Magnetic Trip Mechanism: Combines thermal protection for overloads with magnetic protection for short circuits, offering precise and responsive fault management.
- High Breaking Capacity: Built to interrupt large fault currents, which is crucial in settings with significant power demands.
- Compact and Sturdy Design: Fits easily into electrical panels, providing space efficiency while ensuring durability.
- Adjustable Trip Settings: Customizable settings allow tailored protection, making the breaker adaptable to a range of applications.
Applications of Schneider C40H32D400
- Industrial Machinery and Equipment: Protects critical equipment like heavy machinery, motors, and compressors from electrical faults, ensuring smooth operations.
- Commercial and Office Buildings: Ideal for large facilities, providing reliable circuit protection for HVAC systems, lighting, and electrical distribution networks.
- Data Centers and IT Infrastructure: Maintains power continuity in data centers and IT facilities, where reliable circuit protection is essential to prevent downtime.
- Energy and Renewable Installations: Suitable for renewable energy systems, including solar and wind, where load variations and electrical faults need effective management.
- Utility and Infrastructure Protection: Provides fault protection in utility networks and substations, supporting stable and reliable power distribution.
Benefits of Using Schneider C40H32D400
- Reliable Protection for High-Load Applications: The 400A rating ensures robust protection in power-intensive environments.
- Enhanced Safety Features: The thermal-magnetic trip unit offers fast and precise fault response, reducing risks of equipment damage and ensuring operator safety.
- Versatility Across Diverse Applications: Adjustable trip settings make the MCCB flexible for various electrical configurations, enhancing both safety and efficiency.
- Compact Design for Optimal Space Use: The breaker’s compact size allows for efficient panel layout without sacrificing durability or performance.
- Low Maintenance Needs: Built to Schneider’s high standards, the C40H32D400 provides long-lasting protection with minimal maintenance.
Conclusion
The Schneider C40H32D400 is a dependable solution for high-power circuit protection, offering a 400A capacity and thermal-magnetic trip technology for reliable fault management. Designed for use in complex industrial, commercial, and utility applications, this MCCB combines high-breaking capacity with customizable settings, ensuring adaptability, safety, and durability. Its robust protection makes it a valuable choice for environments where operational continuity and safety are top priorities.
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range | ComPacT new generation |
|---|---|
| Product name | ComPacT NSX new generation |
| Device short name | NSX400H |
| Product or component typee | Circuit breaker |
| Device application | Distribution |
| Poles description | 3P |
| Protected poles description | 3D |
| [In] rated current | 400 A at 40 °C |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| Network type | AC |
| Network frequency | 50/60 Hz |
| Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
| utilisation category | Category A |
| [Icu] rated ultimate short-circuit breaking capacity | 100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 600 V AC 50/60 Hz conforming to UL 508 |
| Performance level | H 70 kA 415 V AC |
| Trip unit name | MicroLogic 2.3 |
| Trip unit technology | Electronic |
| Trip unit protection functions | LSoI |
| control type | Toggle |
| Circuit breaker mounting mode | Fixed |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
|---|---|
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Ics] rated service short-circuit breaking capacity | 100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| Mechanical durability | 15000 cycles |
| Electrical durability | 12000 cycles at 440 V In/2 6000 cycles at 440 V In 6000 cycles at 690 V In/2 3000 cycles at 690 V In |
| Power dissipation per pole | 19.2 W |
| mounting support | Backplate |
| Mounting position | Horizontal and vertical Flat on the back |
| Upside connection | Front |
| downside connection | Front |
| Connection pitch | 45 mm |
| Protection type | L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection |
| Trip unit rating | 400 A at 40 °C |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
| [Ir] long-time protection pick-up adjustment range | 160…400 A |
| Long-time protection delay adjustment type tr | Fixed |
| [tr] long-time protection delay adjustment range | 400 s at 1.5 x Ir 16 s at 6 x Ir 11 s at 7.2 x Ir |
| thermal memory | 20 minutes before and after tripping |
| Short-time protection pick-up adjustment type Isd | Adjustable 9 settings |
| [Isd] Short-time protection pick-up adjustment range | 1.5...10 x Ir |
| Short-time protection delay adjustment type tsd | Fixed |
| Instantaneous protection pick-up adjustment type Ii | Fixed |
| [Ii] instantaneous protection pick-up adjustment range | 4800 A |
| earth-leakage protection | Without |
| Zone selective interlocking ZSI | Without |
| Number of slots for electrical auxiliaries | 6 slot(s) |
| Local signalling | Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload |
| Width (W) | 140 mm |
| Height (H) | 255 mm |
| Depth (D) | 110 mm |
| Net weight | 6.05 kg |
| Standards | EN/IEC 60947 |
|---|---|
| product certifications | CCC EAC Marine |
| Overvoltage category | Class II |
| Electrical shock protection class | Class II |
| Pollution degree | 3 conforming to IEC 60664-1 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| IK degree of protection | IK07 conforming to IEC 62262 |
| ambient air temperature for operation | -25…70 °C |
| Ambient air temperature for storage | -50…85 °C |
| Relative humidity | 0…95 % |
| Operating altitude | 0...2000 m without derating 2000 m...5000 m with derating |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 15.0 cm |
| Package 1 Width | 15.5 cm |
| Package 1 Length | 29.0 cm |
| Package 1 Weight | 5.678 kg |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 2 |
| Package 2 Height | 30.0 cm |
| Package 2 Width | 40.0 cm |
| Package 2 Length | 60.0 cm |
| Package 2 Weight | 12.0 kg |
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