E2N1250PR121/P-LSIGIN=1250A3PFHR ABB - 1SDA055858R1

The E2N1250PR121/P-LSIG In=1250A 3p F HR ABB - 1SDA055858R1 is a high-performance circuit breaker designed for reliable protection in electrical systems. It is part of ABB's Emax 2 series, known for its advanced features and robust construction. This particular model has a rated current of 1250A and is a three-pole breaker, suitable for three-phase systems. The 'PR121/P' trip unit provides comprehensive protection functions, including LSIG (Long-time, Short-time, Instantaneous, and Ground fault) settings. These settings allow for precise customization of protection characteristics to match specific application requirements. The 'F HR' designation indicates a fixed, high-breaking capacity, ensuring the breaker can handle significant fault currents. ABB's Emax 2 series is designed for easy installation and maintenance, reducing downtime and improving overall system reliability. The 1SDA055858R1 part number ensures accurate identification and ordering of the correct component. This circuit breaker is ideal for use in industrial, commercial, and infrastructure applications where reliable and adaptable protection is essential. Its advanced features and robust design make it a valuable asset in ensuring the safety and continuity of electrical power distribution.