ComPacT NSX160F Circuit Breaker 36kA AC 4P4R 160A Micrologic 4.2

The ComPacT NSX160F circuit breaker from Schneider Electric (reference C16F44V160) is an advanced solution for protecting electrical installations against overloads, short circuits, and earth faults. This 4-pole and 4-relay breaker is designed to deliver optimal performance in a variety of standard and specific applications, combining advanced technology with an ergonomic and easy-to-install design.

With a breaking capacity of 36 kA at 415 V AC, this circuit breaker can handle high fault currents, ensuring safety and performance in electrical distribution environments. It operates with a rated current of 160 A at 40 °C, providing sufficient capacity for medium and high-power installations. Furthermore, it operates at a rated voltage of 440 V AC with a frequency of 50/60 Hz, making it suitable for a wide range of networks and industrial applications.

The ComPacT NSX160F is equipped with a Micrologic 4.2 electronic control unit, which incorporates adjustable earth fault protection. This unit offers advanced protection functions, such as long and short delay, and fixed instantaneous protection, ensuring a quick and efficient response to potential failures in the electrical system. The LSoIR technology ensures that the breaker can manage overload, short circuit, and earth fault situations with high precision, providing greater protection for equipment and personnel.

Key technical data:

• Number of poles: 4P (4 relays)
• Rated current: 160 A at 40 °C
• Rated operational voltage: 440 V AC 50/60 Hz
• Maximum breaking capacity:
  • 85 kA at 220-240 V AC
  • 36 kA at 380-415 V AC
  • 35 kA at 440 V AC
  • 8 kA at 660-690 V AC
• Dimensions: 140 mm (width) x 161 mm (height) x 86 mm (depth)

The design of this breaker has been optimised to facilitate installation and handling. One of its standout features is its new ergonomic lever, which makes manual operations easier, allowing for quick and safe actuation of the breaker. Additionally, the front plate has also been redesigned to improve ergonomics, offering a more comfortable installation experience and reducing assembly time by up to 40%, which is especially advantageous for panel builders.

This circuit breaker is compatible with a wide range of optional accessories, allowing it to adapt to different configurations and specific needs of each installation. It also complies with major international standards, including IEC 60947, CCC, and EAC, ensuring its suitability for use in various applications and international markets, including marine applications.

Key advantages:

• High breaking capacity: With a capacity of 36 kA at 415 V AC, this breaker is suitable for protecting electrical installations with high safety requirements.
• Adjustable earth fault protection: The Micrologic 4.2 control unit offers adjustable earth fault protection, ensuring a quick and efficient response to electrical faults.
• Ergonomic design: The new ergonomic lever and optimised front plate facilitate the installation and manual operation of the breaker, reducing wiring time by up to 40%.

The ComPacT NSX160F is part of Schneider Electric's EcoStruxure Power architecture, allowing for full integration into advanced energy management systems. Thanks to this integration, users can monitor, control, and optimise the performance of the electrical system, ensuring greater efficiency and safety.

Regulatory compliance:

This circuit breaker complies with major international standards, ensuring it has been designed and tested to operate with the highest safety and performance standards. These standards include IEC 60947, CCC, EAC, and marine specifications, making it a suitable option for offshore applications or environments with extreme conditions.

Recommended applications:

• Electrical distribution systems in industrial and commercial environments.
• Protection of electrical circuits against overloads, short circuits, and earth faults.
• Standard and specific applications in industrial, commercial, and maritime sectors.