ComPacT NSX400N Circuit Breaker 50kA AC 3P3R 400A Micrologic 2.3

The Schneider Electric ComPacT NSX400N 50kA AC 3P3R 400A Micrologic 2.3 circuit breaker is a reliable and efficient solution designed to protect electrical systems in high-demand industrial and commercial applications. This model stands out for its breaking capacity of 50kA at 415V AC, making it an ideal choice to ensure the safety and continuity of electrical systems, protecting against overloads, short circuits, and other critical faults.

Equipped with a Micrologic 2.3 electronic control unit, the ComPacT NSX400N provides adjustable long and short delay protections, along with fixed instantaneous protection (LSoI). This combination allows for flexible configuration that adapts to the specific needs of the installation, providing reliable and adjustable protection for complex electrical networks. The Micrologic 2.3 control unit offers a high level of precision and safety, ensuring that electrical systems operate continuously and efficiently under various operating conditions.

This 3-pole and 3-relay circuit breaker is designed to optimise space in electrical installations. With dimensions of 140 mm wide, 255 mm high, and 110 mm deep, the ComPacT NSX400N is compact and easy to install, occupying minimal space in electrical panels. Additionally, Schneider Electric has designed this model with a new ergonomic front plate, which facilitates both the installation and handling of the switch, significantly reducing wiring time and simplifying manual operations. This optimisation allows electrical panel manufacturers to save up to 40% of installation time.

The ComPacT NSX400N also offers a sectioning and operational capacity in networks up to 690V AC at 50/60 Hz, making it a versatile option for a wide range of industrial and commercial applications. Thanks to its adjustable protection capability and compatibility with high-performance electrical systems, this circuit breaker is an essential tool to ensure the protection of critical electrical installations.

Key Technical Specifications:

• Breaking capacity (Icu): 50kA at 415V AC, with additional capacity up to 85kA at 220/240V AC and 10kA at 690V AC, providing protection in a wide variety of network conditions.
• Rated current (In): 400A at 40°C, suitable for applications requiring robust protection in high-demand systems.
• Rated operational voltage (Ue): 690V AC 50/60 Hz, allowing its use in various electrical distribution networks.
• Micrologic 2.3 control unit: Provides adjustable protections for long delay overloads (L), short delay short circuits (S), and instantaneous protection (I), optimising the safety of the electrical system.
• Compact dimensions: 140 mm wide, 255 mm high, and 110 mm deep, facilitating installation in space-constrained electrical panels.
• Fixed mounting: Offers a secure and stable installation in electrical distribution systems.

The ComPacT NSX400N complies with the most demanding international standards, such as IEC 60947, CCC, EAC, and marine specifications, ensuring its reliability and compliance with global safety standards. Furthermore, this model is part of Schneider Electric's EcoStruxure Power architecture, allowing its integration into digital energy management systems, facilitating real-time monitoring of electrical system performance and improving operational efficiency.

Additional Features:

• Ergonomic and eco-friendly design: The optimised front plate and new ergonomic lever allow for easier and safer manual operation, reducing installation times and facilitating switch handling.
• Compatibility with auxiliaries and accessories: The ComPacT NSX400N is designed to ensure that all auxiliaries and protection modules are in the right place, improving maintenance ease and system optimisation.
• International certifications: Complies with IEC 60947, CCC, and EAC standards, ensuring its performance and safety in a wide range of industrial and commercial applications.

Key Benefits:

• Reduced installation time: Thanks to its ergonomic design and wiring optimisation, the ComPacT NSX400N significantly reduces installation and commissioning times, improving efficiency and reducing costs.
• Advanced protection: The Micrologic 2.3 control unit guarantees adjustable protection against overloads and short circuits, offering a high level of safety and reliability in high-performance electrical systems.
• Ease of maintenance: The compact design and visible auxiliaries improve accessibility and ease of maintenance, reducing downtime and facilitating fault diagnosis.

The Schneider Electric ComPacT NSX400N 50kA AC 3P3R 400A Micrologic 2.3 circuit breaker is a reliable and efficient protection solution for critical industrial and commercial applications. Its adjustable protection capability, ergonomic design, and ease of installation make it an indispensable tool to ensure safety and operational continuity in high-performance electrical environments.