Specifications: Type: Molded Case Circuit Breaker (MCCB) Number of Poles: 4P (4 poles) Current Rating: 400A Frame Size: 400S (indicating the frame size and breaking capacity) Rated Voltage: 415V (commonly used in industrial and commercial installations) Breaking Capacity: 50 kA at 415V (depending on the application and installation environment) Tripping Characteristics: Thermal Protection: Provides overload protection to safeguard circuits against prolonged overcurrent conditions. Magnetic Protection: Provides short-circuit protection, designed to disconnect the circuit quickly in the event of a fault. Adjustable Settings: Thermal and magnetic protection settings are adjustable, offering flexibility in adapting to various operational needs. Protection Functions: Overload protection Short circuit protection Earth fault protection (depending on configuration) Key Features: High Breaking Capacity: Capable of handling high fault currents (50 kA), which is crucial in high-power environments such as industrial and commercial applications. Adjustable Thermal and Magnetic Settings: Allows customization of protection settings to meet specific system requirements, enhancing operational flexibility. Space-Saving and Modular Design: Despite its high current rating, the NSX 400S is compact and designed for easy integration into control panels and electrical systems. Reliability and Durability: Built with robust materials to withstand harsh industrial conditions and provide long-lasting performance. Modular and Versatile: Can be equipped with various accessories such as auxiliary contacts, motor operators, and shunt trips, making it adaptable to different application needs. Applications: Industrial Power Distribution Systems: Ideal for protecting large electrical installations such as motors, transformers, and distribution panels. Commercial Buildings and Facilities: Provides protection for circuits in large commercial complexes and infrastructure. Substations and Electrical Switchgear: Suitable for use in switchgear assemblies that require high-level fault protection. Heavy Machinery and Equipment: Offers protection for machinery with high electrical loads or complex operational requirements. Critical Infrastructure: Ensures safety and continuity of operations in critical systems where reliable protection is paramount.