ComPacT NSXm100N 50kA AC 4P 50A Micrologic 4.1 BUSBAR circuit breaker

The ComPacT NSXm100N circuit breaker from Schneider Electric (reference C11N44V050B) is a compact and efficient solution for protecting electrical installations against overloads and short circuits. This 4-pole breaker has been specifically designed to optimize both space and breaking capacity, ensuring reliable and safe protection in industrial and commercial applications.

With a breaking capacity of 50 kA at 415 V AC, the ComPacT NSXm100N is equipped to handle high fault currents, making it an ideal choice for electrical distribution systems with high protection requirements. Additionally, it operates with a rated current of 50 A at 40 °C, ensuring sufficient capacity for medium power applications.

This model features a Micrologic 4.1 control unit, which allows for the management of overload, short circuit, and earth leakage protection functions through LSoIR technology (Overload Limitation and Rapid Interruption), enhancing safety and efficiency in the protection of installations. The tripping is electronically managed, providing greater precision and control in protection functions.

Key technical data:

• Number of poles: 4P
• Rated current: 50 A at 40 °C
• Rated operational voltage: 440 V AC at 50/60 Hz
• Maximum breaking capacity:
  • 50 kA at 380-415 V AC
  • 90 kA at 220-240 V AC
  • 10 kA at 660-690 V AC
• Dimensions: 108 mm (width) x 144 mm (height) x 80 mm (depth)

One of the main innovations of this circuit breaker is its Everlink connection technology, which ensures the durability of electrical connections, preventing loosening over time and providing a safe and stable installation. This technology is especially useful in applications where vibrations and temperature changes can affect the stability of connections.

Additionally, the ComPacT NSXm100N includes the option for mounting on both DIN rail and panel, offering great flexibility in installation. The spring-type auxiliaries are visible from the outside, facilitating maintenance and monitoring of the equipment without the need to disassemble it.

Key advantages:

• High breaking capacity: With up to 50 kA of breaking capacity in 380-415 V AC networks, this breaker is suitable for systems requiring robust protection against short circuit faults.
• Everlink technology: Ensures durable and secure electrical connections, minimizing the possibility of loosening over time.
• Flexible installation: Can be mounted on both panel and DIN rail, facilitating integration into control cabinets.

Moreover, its compact size makes it one of the smallest differential circuit breakers on the market, with dimensions of only 108 mm wide and 144 mm high, optimizing space in electrical cabinets. Despite its small size, it offers maximum protection without compromising performance.

Regulatory compliance:

This circuit breaker complies with major international standards, including IEC 60947, ensuring that it has been designed and tested according to the highest safety and performance standards. Additionally, it meets marine specifications, making it suitable for use in offshore applications or environments exposed to extreme conditions.

Recommended applications:

• Electrical distribution systems in industrial and commercial environments.
• Marine installations and high-demand applications.
• Protection against overloads, short circuits, and earth leakage.

The ComPacT NSXm100N is also designed to operate in alternating current (AC) networks with a frequency of 50/60 Hz, making it suitable for a wide variety of applications. Its manual control via a handle and fixed design ensure simple operation and quick installation.