E1N1250PR121/P-LSIIN=1250A4PFHR ABB - 1SDA055737R1

The E1N1250PR121/P-LSI In=1250A 4p F HR ABB - 1SDA055737R1 is a high-performance circuit breaker designed for reliable protection in electrical systems. It belongs to the Emax series, known for its advanced features and robust construction. This particular model has a rated current of 1250A and is configured with four poles. The 'HR' designation indicates a high breaking capacity, ensuring effective interruption of fault currents. It incorporates a PR121/P trip unit, providing sophisticated protection functions, including LSI (Long-time, Short-time, and Instantaneous) protection. This allows for precise coordination and selectivity in complex electrical networks. The circuit breaker is suitable for a wide range of applications, including power distribution, motor protection, and generator protection. Its modular design and comprehensive protection features make it a versatile solution for demanding electrical environments. ABB's Emax series is renowned for its reliability and performance, making this circuit breaker a trusted choice for critical applications. The 1SDA055737R1 part number ensures accurate identification and ordering.