Specifications: Type: Molded Case Circuit Breaker (MCCB) Number of Poles: 3P (3 poles) – Suitable for three-phase systems Current Rating: 320A Frame Size: 400N (indicating the frame size and breaking capacity for 320A current) Rated Voltage: Typically 415V (for three-phase systems) Rated Frequency: 50/60 Hz Breaking Capacity: 50 kA at 415V (maximum fault current the breaker can interrupt) Tripping Characteristics: Thermal Protection: Provides overload protection, disconnecting the circuit when current exceeds rated value for an extended time. Magnetic Protection: Provides short-circuit protection, ensuring rapid disconnection in the event of a short circuit. Adjustable Settings: Both the thermal and magnetic settings are adjustable to meet specific application needs, enhancing flexibility and protection. Protection Functions: Overload protection Short-circuit protection Optional earth fault protection with additional accessories Auxiliary Contacts: Optional auxiliary contacts for control, monitoring, and remote signaling. Compliance: Complies with international standards such as IEC 60947-2, ensuring safety, reliability, and performance in industrial applications. Key Features: High Breaking Capacity: With a 50 kA breaking capacity at 415V, the NSX 3P 400N 320A can interrupt high fault currents, offering robust protection for industrial power systems. Adjustable Protection: The breaker allows customization of both thermal and magnetic protection settings, adapting to different load and fault conditions, providing greater operational flexibility. Compact Design: Despite its high current rating, the NSX series is designed to be compact, allowing for efficient use of space in distribution boards and electrical panels. Modular and Versatile: The NSX 3P 320A can be customized with accessories such as shunt trips, undervoltage releases, motor operators, and auxiliary contacts, enhancing its functionality for various industrial and commercial applications. Reliability and Durability: Built to operate reliably under harsh conditions, this MCCB offers long-term protection with minimal maintenance requirements. Easy Installation: The breaker fits into standard DIN rail mounting systems, ensuring ease of installation and integration into existing electrical infrastructure. Long Service Life: Designed for high durability, this MCCB offers extended operational life, reducing the need for frequent replacements. Applications: Industrial Power Systems: Protection of electrical circuits, motors, and equipment in industrial environments such as factories, manufacturing plants, and processing industries. Commercial Installations: Used in large commercial buildings, office complexes, and shopping malls to safeguard power distribution and electrical systems. Motor and Transformer Protection: Provides protection for motor circuits, transformers, and other heavy electrical equipment. Substations and Electrical Switchgear: Installed in substations and switchgear for the protection of medium-voltage circuits and equipment. Energy Distribution Networks: Essential for protection in power distribution systems, ensuring safe operation of electrical networks and infrastructure. Heavy Machinery and Equipment: Ensures reliable protection for heavy machinery circuits, preventing damage caused by electrical faults.