Schneider C25N32D250 | Circuit breaker ComPacT NSX250N, 50kA at 415VAC, MicroLogic 2.2 trip unit 250A, 3 poles 3d
Schneider C25N32D250 | Circuit breaker ComPacT NSX250N, 50kA at 415VAC, MicroLogic 2.2 trip unit 250A, 3 poles 3d
Description
Schneider C25N32D250: Product Overview and Applications
Introduction
The Schneider C25N32D250 is a high-performance molded case circuit breaker (MCCB) designed to offer reliable protection for electrical circuits with a current rating of 250A. This robust MCCB integrates both thermal and magnetic trip units, ensuring safety against overloads, short circuits, and other electrical faults. Built for industrial, commercial, and critical infrastructure applications, the C25N32D250 is engineered to handle heavy electrical loads with efficiency, making it a key component in protecting electrical systems from damage and downtime.
Key Features of Schneider C25N32D250
- Rated Current of 250A: Suited for systems requiring high power and heavy-duty circuit protection, ensuring the safe operation of equipment and infrastructure.
- Thermal-Magnetic Trip Mechanism: Combines thermal protection against gradual overloads and magnetic protection for instantaneous response to short circuits, providing reliable safety.
- High Breaking Capacity: Capable of handling significant fault currents, ensuring the breaker can interrupt large electrical faults without failure.
- Compact and Durable Design: Engineered to fit in standard electrical panels while maintaining a rugged construction that ensures durability and long service life.
- Adjustable Trip Settings: Allows for customized protection, optimizing the breaker’s performance for various applications, and offering flexible operational settings.
Applications of Schneider C25N32D250
- Industrial Machinery Protection: Protects high-power equipment such as motors, compressors, and transformers in manufacturing facilities, preventing damage from electrical faults.
- Commercial Power Distribution: Ideal for protecting electrical systems in commercial buildings such as offices, hotels, and malls, where large loads need reliable protection.
- Data Centers and IT Infrastructure: Ensures continuous power distribution in data centers, server rooms, and communication hubs, where electrical interruptions can lead to costly downtimes.
- Utility and Substation Networks: Provides reliable protection for substations and utility networks, preventing circuit damage in critical power infrastructure.
- Renewable Energy Systems: Used in renewable energy systems such as solar power plants, providing the necessary protection against electrical faults in high-power setups.
Benefits of Using Schneider C25N32D250
- Heavy-Duty Protection: Designed for high-demand environments, this MCCB ensures safe operation even in systems with large electrical loads.
- Enhanced Safety and Reliability: The thermal-magnetic trip mechanism delivers precise fault detection and fast response, minimizing risks to both equipment and personnel.
- Versatility and Adaptability: Adjustable settings allow the breaker to be fine-tuned for different applications, ensuring flexibility and optimal performance.
- Compact and Space-Efficient: The breaker’s design allows for easy integration into electrical panels, maximizing space while maintaining high performance.
- Low Maintenance: The C25N32D250 is built for durability and longevity, reducing the need for frequent maintenance or replacement, making it a cost-effective solution over time.
Conclusion
The Schneider C25N32D250 MCCB is an excellent solution for high-capacity electrical systems requiring reliable protection. With a 250A current rating, high breaking capacity, and advanced thermal-magnetic trip technology, it ensures safety in various demanding applications, from industrial machinery to renewable energy systems. Its customizable trip settings, compact design, and durable construction make it a flexible and dependable choice for protecting circuits and minimizing downtime in both commercial and industrial settings.
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range | ComPacT new generation |
|---|---|
| Product name | ComPacT NSX new generation |
| Device short name | NSX250N |
| Product or component type | Circuit breaker |
| Device application | Distribution |
| Poles description | 3P |
| Protected poles description | 3D |
| [In] rated current | 250 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 | 90 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 36 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 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 15 kA at 600 V AC 50/60 Hz conforming to UL 508 |
| Performance level | N 50 kA 415 V AC |
| Trip unit name | MicroLogic 2.2 |
| 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 | 90 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 36 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 35 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 | 20000 cycles |
| Electrical durability | 20000 cycles at 440 V In/2 10000 cycles at 440 V In 10000 cycles at 690 V In/2 5000 cycles at 690 V In |
| Power dissipation per pole | 17.6 W |
| mounting support | Backplate |
| Mounting position | Horizontal and vertical Flat on the back |
| Upside connection | Front |
| downside connection | Front |
| Connection pitch | 35 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 | 250 A at 40 °C |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable 9 settings |
| [Ir] long-time protection pick-up adjustment range | 100...250 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 | 3000 A |
| earth-leakage protection | Without |
| Zone selective interlocking ZSI | Without |
| Number of slots for electrical auxiliaries | 5 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) | 105 mm |
| Height (H) | 161 mm |
| Depth (D) | 86 mm |
| Net weight | 2.4 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 | 14.0 cm |
| Package 1 Width | 11.0 cm |
| Package 1 Length | 19.2 cm |
| Package 1 Weight | 1.978 kg |
| Unit Type of Package 2 | S03 |
| Number of Units in Package 2 | 7 |
| Package 2 Height | 30.0 cm |
| Package 2 Width | 30.0 cm |
| Package 2 Length | 40.0 cm |
| Package 2 Weight | 14.227 kg |
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