E3H800PR121/P-LSIGIN=800A4PFHR ABB - 1SDA056346R1

The E3H800PR121/P-LSIG In=800A 4p F HR ABB - 1SDA056346R1 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 800A and is a four-pole device, suitable for three-phase systems with a neutral conductor. The 'HR' designation indicates a high breaking capacity, ensuring effective interruption of fault currents. It incorporates a PR121/P trip unit, which provides comprehensive protection functions including L (Long-time), S (Short-time), I (Instantaneous), and G (Ground fault) protection. The LSIG settings are adjustable, allowing customization of the protection characteristics to match specific application requirements. This circuit breaker is designed for fixed mounting and is commonly used in main distribution boards and large electrical panels. ABB's Emax 2 series is known for its reliability and advanced communication capabilities. The 1SDA056346R1 part number ensures proper identification and ordering of the correct device. It provides a dependable solution for safeguarding electrical systems against overloads, short circuits, and ground faults.