Specifications: Type: Molded Case Circuit Breaker (MCCB) Number of Poles: 3P (3 poles) – Suitable for three-phase systems Current Rating: 250A Frame Size: 250A (indicating the frame size and breaking capacity for this specific rating) 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 to prevent overheating of circuits and equipment. Disconnects the circuit if the current exceeds the rated value for an extended period. Magnetic Protection: Provides short-circuit protection by rapidly disconnecting the circuit in the event of a short circuit. Adjustable Settings: Both thermal and magnetic settings are adjustable, allowing for customized protection based on specific application needs. Protection Functions: Overload protection Short-circuit protection Optional earth fault protection with additional accessories Auxiliary Contacts: Optional auxiliary contacts for control and monitoring of circuit status. Compliance: Complies with international standards such as IEC 60947-2, ensuring the breaker meets the required safety and performance standards for industrial use. Key Features: High Breaking Capacity: The 50 kA breaking capacity at 415V allows the breaker to handle high fault currents, ensuring safe disconnection of electrical circuits under fault conditions. Adjustable Protection: Both thermal and magnetic protection settings can be adjusted to suit different types of loads and fault conditions, making this breaker highly versatile and flexible. Compact Design: The NSX 250A MCCB has a compact design, making it suitable for installations where space is limited, while still offering high protection capacity. Reliability and Durability: The NSX series is designed for long-lasting operation under demanding conditions, reducing the need for frequent maintenance and enhancing the operational lifespan of your electrical system. Easy Installation: It is designed to be easily installed in distribution boards, switchgear, and control panels using standard DIN rail mounting. Modular and Versatile: The NSX 250A breaker can be customized with a variety of accessories such as shunt trips, undervoltage releases, and auxiliary contacts for increased functionality and integration with automation systems. Applications: Industrial Power Distribution Systems: Ideal for protecting electrical circuits in factories, manufacturing plants, and heavy machinery applications. Commercial Installations: Used in large commercial buildings such as office complexes, shopping centers, and retail outlets to protect power distribution systems. Motor and Transformer Protection: Provides protection for motor-driven circuits, transformers, and other industrial electrical equipment, preventing faults from damaging critical equipment. Substations and Electrical Switchgear: Widely used in substations and electrical switchgear to protect medium-voltage circuits, ensuring the safety and reliability of the electrical grid. Energy Distribution Networks: Safeguards electrical distribution systems in utilities, providing stable and safe operation of the network. Heavy Machinery and Equipment: Protects circuits that supply heavy machinery and industrial equipment, ensuring they are safeguarded from overloads and short circuits.