ComPacT NSX250F Circuit Breaker 36kA AC 3P3R 250A TMD

The Schneider Electric ComPacT NSX250F 36kA AC 3P3R 250A circuit breaker is a robust and efficient solution designed to protect electrical systems in standard and industrial applications. This model stands out for its breaking capacity of 36kA at 415V AC, making it an ideal choice for installations requiring reliable protection against electrical faults. With 3 poles and 3 relays, the ComPacT NSX250F is prepared to manage high-performance systems, ensuring safe and continuous operation.

The ComPacT NSX250F incorporates a 250A thermal-magnetic control unit (TMD), which combines adjustable thermal protection against overloads with fixed magnetic protection for short circuits. This ensures that the electrical system is protected at all times, offering a quick and effective response to overloads or faults. The thermal-magnetic trip technology (TM-D) provides precise control, ideal for applications requiring dynamic adjustment according to load conditions.

This circuit breaker is distinguished by its compact design, with dimensions of only 105 mm wide, 161 mm high, and 86 mm deep, facilitating its installation in electrical panels with limited space. Schneider Electric has optimised the ergonomic design of the ComPacT NSX250F to reduce wiring time by up to 40%, allowing panel builders and installation technicians to save time and reduce costs. Additionally, the new ergonomic lever facilitates manual handling, improving accessibility and efficiency during the operation or maintenance of the breaker.

One of the main features of the ComPacT NSX250F is its capability to operate in networks up to 690V AC with a frequency of 50/60 Hz. This makes it a versatile option suitable for a wide variety of industrial and commercial applications. Its isolating capability and LIG protection (overload, short circuit, and instantaneous protection) ensure an effective response to any eventuality, guaranteeing the continuous protection of the system.

Key Technical Specifications:

• Breaking Capacity (Icu): 36kA at 415V AC, with additional levels of 50kA at 220/240V AC and up to 20kA at 690V AC, ensuring protection in a wide range of electrical networks.
• Rated Current (In): 250A at 40°C, ideal for high-demand electrical systems.
• Rated Operational Voltage (Ue): 690V AC 50/60 Hz, ensuring its use in a wide range of power distribution networks.
• TMD Control Unit (thermal-magnetic): Offers adjustable protection against overloads and fixed protection against short circuits, providing comprehensive and reliable protection.
• Compact Design: 105 mm wide, 161 mm high, and 86 mm deep, facilitating its installation in compact electrical cabinets.
• Fixed Mounting: Provides secure and stable installation in electrical distribution systems.

The ComPacT NSX250F circuit breaker complies with the strictest international standards, including IEC 60947, CCC, and EAC, ensuring its reliability and compliance with global safety and performance standards. Additionally, it is part of Schneider Electric's EcoStruxure Power architecture, allowing it to be integrated into digitised energy management platforms, enhancing efficiency and real-time control of electrical systems.

Additional Features:

• Ergonomic Design: The optimised front plate and ergonomic lever facilitate manual handling of the breaker, improving accessibility and safety during operation.
• Compatibility with Auxiliaries and Accessories: Externally visible auxiliaries ensure that all modules and coils are correctly installed, simplifying maintenance and diagnostic tasks.
• Compliance with International Standards: Certified according to IEC 60947 and other global regulations, guaranteeing its safety and performance in various industrial and commercial applications.

Key Benefits:

• Reduced Installation Time: The ergonomic design and optimised wiring allow for faster and more efficient installation, reducing costs and work times.
• Advanced Protection: The TMD control unit ensures comprehensive protection against overloads and short circuits, offering safety at all times.
• Ease of Maintenance: The compact design and visible auxiliaries make maintenance and repair operations easier, minimising downtime.

The Schneider Electric ComPacT NSX250F 36kA AC 3P3R 250A TMD circuit breaker is an efficient, compact, and high-performance solution for protecting electrical systems in a variety of applications. Its ergonomic design, advanced protection capability, and ease of installation make it an indispensable tool for ensuring safety and optimal performance in industrial and commercial installations.