ComPacT NSX250F circuit breaker 36kA AC 4P3R 250A TMD

The Schneider Electric ComPacT NSX250F 36kA AC 4P3R 250A circuit breaker is a robust and efficient solution for the protection of electrical systems in industrial and commercial applications. Designed with the latest technology and focused on space optimization, this 4-pole and 3-relay circuit breaker offers high performance and easy installation, making it an ideal choice for all types of standard and specific applications that require reliable protection.

This model offers a breaking capacity (Icu) of 36kA at 415V AC 50/60 Hz, making it suitable for managing high-intensity electrical faults, protecting both equipment and the electrical system from damage. The rated current is 250A at 40°C, providing robust protection for installations that require significant continuous load. Additionally, its nominal voltage range reaches up to 690V AC, offering great versatility for implementation in alternating current (AC) power supply networks with frequencies of 50 or 60 Hz.

The ComPacT NSX250F incorporates a thermal-magnetic control unit (TMD), which combines adjustable thermal protection against overloads and fixed magnetic protection against short circuits. This technology ensures that the system is protected at all times, reacting quickly to any anomalies in the electrical supply. The TMD unit is particularly effective in applications where load conditions vary, as it allows for fine-tuning of thermal protection.

One of the standout features of this circuit breaker is its ergonomic design. Schneider Electric has implemented a new front plate that facilitates access and installation of the breaker, significantly reducing wiring times by up to 40%, making it ideal for electrical panel manufacturers seeking quick and efficient solutions. Additionally, the ergonomic lever allows for easier and safer manual operation of the breaker, enhancing the user experience in operational or maintenance tasks.

Key technical specifications:

• Rated current (In): 250A at 40°C, suitable for protecting continuous load systems in various industrial applications.
• Breaking capacity (Icu): 36kA at 380-415V AC, with additional breaking levels of 85kA at 220/240V AC and up to 8kA at 660/690V AC, ensuring complete protection under various network conditions.
• Nominal operating voltage (Ue): 690V AC, compatible with networks up to 690V for applications with high voltage requirements.
• Control unit: TMD (thermal-magnetic), offering adjustable protection against overloads (L), instantaneous short circuits (I), and ground faults (G), ensuring system safety at all times.
• Compact dimensions: With a width of 140 mm, height of 161 mm, and depth of 86 mm, this breaker is designed to optimize space within the electrical panel, facilitating its integration into existing installations.
• Mounting: Fixed, ensuring stability and secure installation in electrical panels.

The ComPacT NSX250F not only meets the most rigorous international standards, such as IEC 60947, CCC, and EAC, but is also part of Schneider Electric's EcoStruxure Power architecture. This makes it an ideal choice for companies looking to integrate their power distribution solutions into digitized management systems, allowing for greater control and real-time monitoring of electrical operations.

Additional benefits:

• EcoStruxure Power technology: Part of Schneider Electric's digital platform, enabling more efficient energy management, facilitating monitoring and optimization of electrical systems in real time.
• Reduced installation time: Thanks to its ergonomic design and optimized front plate, the ComPacT NSX250F allows for faster and easier installation, contributing to reduced costs and implementation times.
• Improved ergonomics: The new ergonomic lever and externally visible auxiliaries facilitate manual operation of the breaker, enhancing user accessibility and safety.

Additional features:

• Environmental protection: Meets marine specifications, ensuring reliable performance even in demanding environments or industrial applications with adverse weather conditions.
• Versatile configuration: With its 4 poles and 3 relays, this breaker is highly configurable for different types of installations and applications.