ComPacT NSX250F Circuit Breaker 36kA AC 4P4R 250A Micrologic 4.2

The Schneider Electric ComPacT NSX250F 36kA AC 4P4R 250A circuit breaker with Micrologic 4.2 is an advanced solution for the protection of industrial and commercial electrical systems. Designed for applications requiring a high level of safety and reliability, this circuit breaker offers comprehensive protection against overloads, short circuits, and earth faults. With a breaking capacity of 36kA at 415V AC, the ComPacT NSX250F is an ideal choice to ensure safety and operational continuity in power distribution systems.

This 4-pole (4P4R) model is equipped with a Micrologic Vigi 4.2 electronic control unit, which includes adjustable earth fault protection, as well as long and short delay protections (LSoIR) and a fixed instantaneous protection. These features allow for a quick and accurate response to electrical faults, ensuring that the system is always protected, even under the most demanding conditions. The integrated earth fault protection is fully adjustable, allowing the protection level to be tailored to the specific needs of each installation.

The ComPacT NSX250F is designed to optimise both space and installation time. Its compact dimensions (140 mm wide, 161 mm high, and 86 mm deep) make it ideal for electrical panels with limited space, facilitating its integration into existing distribution systems. Schneider Electric has optimised this model to reduce assembly time, with an ergonomic design that eases both installation and maintenance, which is especially useful for technicians and panel builders.

This circuit breaker is designed to operate in networks up to 440V AC at 50/60 Hz, offering operational flexibility in a wide variety of electrical applications. Additionally, it complies with the most stringent international standards, such as IEC 60947, CCC, and EAC, ensuring its reliability and compliance with safety standards in all types of industrial and commercial environments.

Key Technical Specifications:

• Breaking Capacity (Icu): 36kA at 415V AC, providing effective protection against severe electrical faults.
• Rated Current (In): 250A at 40°C, suitable for applications with high levels of electrical load.
• Rated Operational Voltage (Ue): 440V AC 50/60 Hz, allowing its use in a wide range of electrical networks.
• Micrologic 4.2 Control Unit: Provides adjustable protection against overloads, short circuits, and earth faults, offering precise and flexible control of the electrical system's safety.
• Compact Dimensions: 140 mm wide, 161 mm high, and 86 mm deep, facilitating its integration into compact electrical panels.
• Fixed Mounting: Provides a stable and secure installation in electrical distribution systems.

The ComPacT NSX250F circuit breaker not only provides advanced protection but also forms part of Schneider Electric's EcoStruxure Power architecture, allowing its integration into digital energy management platforms. This facilitates real-time monitoring of the electrical system, enhancing operational efficiency and enabling quick identification of potential problems or faults.

Additional Features:

• Earth Fault Protection: The Micrologic 4.2 control unit includes adjustable earth fault protection, enhancing system safety and helping prevent damage to electrical equipment.
• Ergonomic Design: The optimised design reduces assembly times and facilitates manual handling of the circuit breaker, improving accessibility and efficiency during installation.
• International Certifications: Complies with IEC 60947, CCC, and EAC standards, ensuring its reliability in a wide variety of industrial and commercial applications.

Key Benefits:

• Advanced Protection: The combination of adjustable protection against overloads, short circuits, and earth faults ensures that the electrical system is protected at all times, minimising the risk of failures and enhancing safety.
• Easy Installation and Maintenance: Its compact and optimised design facilitates installation in electrical panels with limited space, while visible components improve accessibility during maintenance.
• Reliability and Safety: Thanks to its compliance with international standards and its ability to operate in high-performance networks, the ComPacT NSX250F ensures operational continuity and safety in critical installations.

The Schneider Electric ComPacT NSX250F 36kA AC 4P4R 250A circuit breaker with Micrologic 4.2 is a reliable and efficient solution for protecting electrical systems in industrial applications. Its advanced protection capability, along with its compact design and easy installation, make it an essential tool for ensuring the safety and optimal performance of power distribution systems.