Description
| range | ComPactHz,.. |
|---|---|
| product name | ComPact NSX250F. |
| range of product | ComPact NSX100…250. |
| device short name | NSX250F. |
| product or component type | Circuit breaker. |
| device application | Distribution. |
| Number of poles | 3P. |
| protected poles description | 2t. |
| [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 | 85 kA at 240 V AC 50/60 Hz conforming to UL 508. 22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2. 35 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2. 36 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2. 8 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2.. 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2. 35 kA at 480 V AC 50/60 Hz conforming to UL 508. 30 kA Icu at 500 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 | F 36 kA 415 V AC. |
| trip unit name | TM-D |
| trip unit technology | Thermal-magnetic. |
| trip unit protection functions | LI. |
| 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 | 35 kA at 440 V AC 50/60 Hz, conforming to IEC 60947-2. 36 kA at 380/415 V AC 50/60 Hz, conforming to IEC 60947-2. 85 kA at 220/240 V AC 50/60 Hz, conforming to IEC 60947-2. 22 kA at 525 V AC 50/60 Hz, conforming to IEC 60947-2. 30 kA at 500 V AC 50/60 Hz, conforming to IEC 60947-2. 8 kA at 660/690 V AC 50/60 Hz, conforming to IEC 60947-2. |
| mechanical durability | 20000 cycles. |
| electrical durability | 5000 cycles at 690 volts 10000 cycles at 690 V In/2. 10000 cycles at 440 V. 20000 cycles at 440 V In/2. |
| mounting support | Backplate. |
| upside connection | Front. |
| downside connection | Front. |
| connection pitch | 35 mm. |
| protection type | L: for overload protection (thermal). I: for short-circuit protection (magnetic). |
| trip unit rating | 250 A at 40 °C. |
| Long-time pick-up adjustment type Ir (thermal protection) | Adjustable. |
| [Ir] long-time protection pick-up adjustment range | 0.7…1 x In. |
| Long-time protection delay adjustment type tr | Fixed. |
| [tr] long-time protection delay adjustment range | 120…400 s at 1.5 x In. 15 s at 6 x Ir. |
| Short-time protection pick-up adjustment type Isd | Adjustable. |
| [Isd] Short-time protection pick-up adjustment range | 5…10 x In. |
| Short-time protection delay adjustment type tsd | Fixed. |
| earth-leakage protection | Without. |
| Number of slots for electrical auxiliaries | 5 slot(s). |
| Width (W) | 105 mm |
| Height (H) | 161 mm. |
| Depth (D) | 86 mm. |
| net weight | 2.4 kg. |
| standards | EN/IEC 60947. |
|---|---|
| product certifications | Marine. EAC CCC.. |
| overvoltage category | Class II. |
| electrical shock protection class | Class II. |
| pollution degree | conforming to IEC 60664-1. |
| IP degree of protection | IP40 conforms to IEC 60529. |
| IK degree of protection | IK07 conforms 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. |
| Package 1: Weight | 1.999 kg. |
|---|---|
| Package 1: Height | 14.200 cm. |
| Package: 1 width | 11.600 cm. |
| Package 1 Length | 19.300 cm. |
| Sustainable offer status | Green premium product. |
|---|---|
| REACh Regulation | REACh Declaration. |
| EU RoHS Directive |
Compliant.
EU RoHS Declaration. |
| Mercury free | Yes. |
| RoHS exemption information | Yes. |
| China’s RoHS Regulation | China RoHS declaration.
Product out of China’s RoHS standard. Substance declaration for your information.
|
| Environmental Disclosure | Product Environmental Profile. |
| Circularity Profile | End-of-life information. |
| WEEE | The product must be disposed of on European Union markets. following specific waste collection and never end up in rubbish bins. |
| California proposition 65 | Warning: This product can expose you to chemicals including DINP, which is known to the State of California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or other reproductive harm. |
Overview
The LV431630, part of Schneider Electric‘s ComPact NSX range, is a high-performance circuit breaker designed for protecting electrical systems from overloads and short circuits. The ComPact NSX250F is specifically engineered to deliver superior reliability, performance, and safety in various industrial and commercial applications. This circuit breaker offers a breaking capacity of 36 kA, making it suitable for handling significant fault currents and ensuring the protection of electrical circuits and connected equipment.
Key Features
- High Breaking Capacity: The ComPact NSX250F provides a breaking capacity of 36 kA, ensuring effective protection against high fault currents and minimizing damage to the electrical system.
- Versatile Applications: Suitable for use in various industrial and commercial settings, including manufacturing plants, data centers, commercial buildings, and critical infrastructure.
- Modular Design: The circuit breaker features a modular design that allows for easy integration into different electrical panels and systems. It can be customized with various accessories to meet specific application requirements.
- Advanced Protection Functions: Equipped with advanced protection functions, including overload protection, short circuit protection, and ground fault protection, ensuring comprehensive safety for electrical systems.
- Compact Size: The compact and space-saving design allows for easy installation in confined spaces, making it ideal for modern electrical distribution systems where space is a premium.
- Eco-friendly: Designed with sustainability in mind, the ComPact NSX250F uses eco-friendly materials and complies with environmental regulations, contributing to a reduced environmental impact.
Technical Specifications
- Breaking Capacity: 36 kA at 415 V AC
- Rated Current: Up to 250 A
- Rated Operational Voltage: 690 V AC
- Frequency: 50/60 Hz
- Number of Poles: 3 or 4
- Mounting: Fixed or plug-in
Benefits
- Enhanced Safety: The high breaking capacity ensures the safe interruption of high fault currents, protecting both equipment and personnel from electrical hazards.
- Reliability: Schneider Electric’s rigorous quality control and testing ensure that the ComPact NSX250F operates reliably under various conditions, providing consistent protection.
- Flexibility: The modular design and wide range of accessories enable customization for specific applications, enhancing the flexibility of the electrical distribution system.
- Cost-effective: By providing robust protection and reducing the risk of damage to electrical systems, the ComPact NSX250F helps minimize downtime and maintenance costs.
- Ease of Installation: The compact size and straightforward installation process make it easy to integrate into existing systems, reducing installation time and effort.
Applications
- Industrial Plants: Protects machinery, equipment, and power distribution systems from electrical faults, ensuring continuous and safe operation in demanding industrial environments.
- Commercial Buildings: Provides reliable protection for electrical distribution systems in office buildings, shopping centers, hotels, and other commercial properties.
- Data Centers: Ensures the safety and reliability of electrical systems in data centers, protecting sensitive equipment from electrical faults and minimizing downtime.
- Critical Infrastructure: Safeguards electrical systems in critical infrastructure such as hospitals, airports, and transportation systems, ensuring uninterrupted operation and safety.
Installation and Maintenance
The installation of the ComPact NSX250F is straightforward, thanks to its modular design and standardized dimensions. It can be mounted in various positions, allowing for flexibility in panel design and layout. The circuit breaker can be installed as a fixed unit or as a plug-in version, providing options for different application needs.
Maintenance is simplified with features such as front-access terminals and a clear, visible trip indicator. Regular maintenance checks should include visual inspections, functional tests, and cleaning to ensure optimal performance and longevity.
Accessories and Options
The ComPact NSX250F can be customized with a range of accessories to enhance its functionality and meet specific application requirements. Some of the available accessories include:
- Auxiliary Contacts: Provide additional signaling and monitoring capabilities, allowing integration with building management systems and remote monitoring solutions.
- Shunt Trips: Enable remote tripping of the circuit breaker, enhancing safety and control in complex electrical systems.
- Under-voltage Releases: Automatically trip the circuit breaker in the event of a significant voltage drop, protecting connected equipment from undervoltage conditions.
- Motor Operators: Allow for remote operation of the circuit breaker, providing convenient control and automation capabilities.
- Rotary Handles: Enhance ease of operation and provide clear status indication, improving user safety and convenience.
Conclusion
The LV431630 ComPact NSX250F circuit breaker from Schneider Electric is a high-performance, reliable, and versatile solution for protecting electrical systems in various industrial and commercial applications. With its advanced protection functions, modular design, and high breaking capacity, the ComPact NSX250F ensures the safety and reliability of electrical distribution systems. Its compact size, ease of installation, and wide range of accessories make it a flexible and cost-effective choice for modern electrical installations. Whether used in industrial plants, commercial buildings, data centers, or critical infrastructure, the ComPact NSX250F delivers robust protection and peace of mind for electrical systems and their operators.
