ComPacT NSX630N Circuit Breaker 50kA AC 4P4R 570A Micrologic 4.3

The Schneider Electric ComPacT NSX630N 50kA AC 4P4R 570A Micrologic 4.3 circuit breaker is an efficient and compact solution designed to provide advanced protection in high-demand industrial and commercial applications. With a breaking capacity of 50kA at 415V AC, this circuit breaker ensures the safety of electrical systems, protecting against overloads, short circuits, and earth leakage, while optimising space in electrical cabinets thanks to its compact design.

This model features a Micrologic 4.3 electronic control unit, which includes adjustable long and short delay protection (LSoIR) and fixed instantaneous protection. Additionally, it incorporates integrated earth leakage protection, making it an ideal choice for applications where safety and protection against earth faults are crucial. The Micrologic 4.3 unit allows for protection adjustments according to the specific needs of the installation, providing flexibility and adaptability in different types of electrical environments.

The ComPacT NSX630N circuit breaker stands out for its ergonomic design, facilitating both installation and manual operation. Thanks to the new front plate and ergonomic lever, handling the circuit breaker is simpler, improving operational efficiency and reducing assembly times. In fact, Schneider Electric estimates a 40% reduction in wiring time for panel builders, translating into faster and more economical implementation.

This 4-pole (4P4R) model with a rated current of 570A at 40°C is designed to optimise space and protection capacity in large-scale electrical distribution systems. Its compact dimensions (185 mm width, 255 mm height, and 110 mm depth) allow integration in confined spaces without compromising safety or control capability. Furthermore, the ComPacT NSX630N circuit breaker complies with the most stringent international standards, such as IEC 60947, CCC, and EAC, ensuring its reliability in a wide range of industrial and commercial applications.

Key technical specifications:

• Rated current (In): 570A at 40°C, ideal for protecting high-demand systems in industrial environments.
• Breaking capacity (Icu): 50kA at 415V AC, with additional capabilities of up to 85kA at 220/240V AC and 10kA at 690V AC, ensuring protection in a wide variety of electrical networks.
• Micrologic 4.3 control unit: Offers adjustable protection against overloads, short circuits, and earth leakage, with advanced LSoIR protection functions.
• Compact dimensions: 185 mm width, 255 mm height, and 110 mm depth, optimising space in electrical panels.
• Fixed mounting: Provides stability and security in electrical distribution applications, ideal for critical installations.

The ComPacT NSX630N is also part of Schneider Electric's EcoStruxure Power architecture, allowing its integration into digital energy management platforms. This facilitates real-time energy monitoring and control, optimising electrical system performance and improving operational efficiency. Integration with EcoStruxure Power enables operators to monitor system behaviour and make real-time adjustments, enhancing fault response capability and optimising energy consumption.

Additional features:

• Earth leakage protection: The Micrologic Vigi 4.3 control unit includes adjustable earth leakage protection, ensuring greater safety in applications requiring rigorous leakage current monitoring.
• Ergonomic and eco-friendly design: Part of Schneider Electric's green signature range, this circuit breaker is designed to be efficient and environmentally friendly, contributing to the sustainability of installations.
• International certifications: Complies with IEC 60947, CCC, EAC, and marine specifications, ensuring its reliability and safety in various applications and operating conditions.

Key benefits:

• Reduced installation time: The ergonomic design and wiring optimisation allow for faster installation, reducing labour costs and facilitating commissioning.
• Advanced protection: The adjustable LSoIR protection functions and earth leakage protection ensure a quick response to overloads, short circuits, and leakage currents, maximising electrical system safety.
• Efficient energy management: By integrating with EcoStruxure Power, the ComPacT NSX630N enables optimised control and greater visibility of the energy system, improving efficiency and reducing energy consumption.

The Schneider Electric ComPacT NSX630N 50kA 4P4R 570A Micrologic 4.3 circuit breaker is an advanced and versatile solution for the protection of electrical systems in industrial and commercial applications. With its adjustable protection capacity, compact design, and easy installation, it is ideal for ensuring safety and operational continuity in high-demand electrical environments.