E3H1250PR121/P-LSIGIN=1250A4PFHR ABB - 1SDA056378R1

The E3H1250PR121/P-LSIG In=1250A 4p F HR ABB - 1SDA056378R1 is a high-performance circuit breaker designed for reliable protection and control of electrical circuits. It is part of the Emax 2 series, known for its advanced features and robust construction. This particular model has a rated current of 1250A and is a four-pole breaker, suitable for three-phase systems with a neutral conductor. The 'PR121/P-LSIG' designation indicates the type of trip unit, which provides comprehensive protection functions including overload (L), short-circuit (S), instantaneous (I), and ground fault (G) protection. The 'HR' indicates a high breaking capacity, ensuring the breaker can safely interrupt high fault currents. It is designed for fixed mounting. The ABB Emax 2 series is known for its modular design, allowing for easy customization and adaptation to different application requirements. This circuit breaker is suitable for use in a variety of industrial and commercial applications, providing reliable protection for electrical equipment and personnel. The 1SDA056378R1 part number ensures accurate identification and ordering of the correct device.