ComPacT NSX400N Circuit Breaker 50kA AC 4P4R 400A Micrologic 2.3

The Schneider Electric ComPacT NSX400N 50kA AC 4P4R 400A Micrologic 2.3 circuit breaker is a robust and highly efficient solution designed to provide electrical protection in industrial and commercial applications. This model from the ComPacT range optimises space and facilitates installation, providing reliable and durable protection for electrical installations with high demands. With a breaking capacity of 50kA at 415V AC, the ComPacT NSX400N ensures the safety and continuity of electrical systems in critical situations.

This 4-pole (4P4R) circuit breaker is equipped with a Micrologic 2.3 electronic control unit, offering advanced adjustable protection features. The control unit allows for customised settings, such as overload delay adjustment (L), short-time short-circuit (S), and instantaneous protection (I), ensuring the electrical system is protected at all times against potential faults or overloads. This makes it a flexible and adaptable solution for a wide range of applications.

The compact design of the ComPacT NSX400N (185 mm x 255 mm x 110 mm) allows for efficient installation in electrical panels where space is limited. Its book-type design optimises space in electrical cabinets, allowing for seamless integration into existing control systems. Additionally, it complies with the most stringent international standards, including IEC 60947, CCC, and EAC, ensuring its reliability and adherence to safety standards.

Key Technical Specifications:

• Rated Current (In): 400A at 40°C, suitable for applications requiring robust protection in high-load electrical systems.
• Breaking Capacity (Icu): 50kA at 415V AC, with additional capacities up to 85kA at 220/240V AC and 10kA at 690V AC, ensuring protection against severe electrical faults across various networks.
• Rated Operational Voltage (Ue): 690V AC 50/60 Hz, suitable for high-voltage alternating current networks.
• Micrologic 2.3 Control Unit: Provides adjustable protection against overloads and short circuits, enhancing system response and safety.
• Compact Dimensions: With a width of 185 mm, height of 255 mm, and depth of 110 mm, its design facilitates installation in confined spaces without compromising protection capability.
• Fixed Mounting: Provides stability and secure installation in high-demand electrical panels.

One of the main advantages of the ComPacT NSX400N is its ergonomic design, reducing installation and wiring time by up to 40%, resulting in significant efficiency improvements for electrical panel manufacturers. Additionally, its new ergonomic lever facilitates manual handling, making operations safer and easier to perform.

Additional Features:

• Eco-Friendly Design: This circuit breaker is part of Schneider Electric's eco-friendly range, ensuring its manufacturing and operation align with best environmental practices.
• Advanced Protection: The Micrologic 2.3 control unit offers LSoI protection functions, including long-time overload delay, short-time short-circuit, and instantaneous protection, providing total and adjustable protection.
• International Certifications: Complies with international standards such as IEC 60947, CCC, EAC, and marine specifications, ensuring its use in demanding industrial and commercial environments.

The ComPacT NSX400N is also part of Schneider Electric's EcoStruxure Power architecture, enabling its integration into digitalised energy management systems. This platform facilitates real-time monitoring and optimisation of electrical system performance, improving operational efficiency and reducing maintenance and operation costs.

Key Benefits:

• Quick and Easy Installation: Thanks to its ergonomic design and reduced wiring time, this circuit breaker enables more efficient and cost-effective installation.
• Comprehensive Protection: The Micrologic 2.3 control unit guarantees adjustable and comprehensive protection, providing safety at all times against overloads, short circuits, and other electrical faults.
• Compact and Efficient Design: Its reduced size allows for space optimisation in electrical panels without sacrificing protection capability.

The Schneider Electric ComPacT NSX400N 50kA AC 4P4R 400A Micrologic 2.3 circuit breaker is an ideal solution for protecting electrical systems in high-demand industrial and commercial environments. Its combination of compact design, ease of installation, and advanced protection makes it an essential tool for ensuring the safety, continuity, and efficiency of the most critical electrical installations.