E1N1600PR121/P-LIIN=1600A3PWMP ABB - 1SDA055776R1

The E1N1600PR121/P-LI In=1600A 3p WMP ABB - 1SDA055776R1 is a high-performance circuit breaker designed for reliable protection in electrical systems. It is part of ABB's Emax series, known for its advanced technology and robust construction. This particular model has a rated current of 1600A, making it suitable for demanding applications. The circuit breaker is a three-pole configuration, providing comprehensive protection for three-phase systems. It incorporates a PR121/P trip unit, offering sophisticated protection functions such as overload, short-circuit, and earth fault protection. The LI functionality refers to its long-time and instantaneous protection settings, allowing for precise customization of protection parameters. The In=1600A designation confirms its current carrying capacity, ensuring safe and efficient operation within specified limits. The 3p indicates it is a three-pole breaker, designed for three-phase systems. WMP likely refers to a specific version or configuration within the Emax series, potentially related to its mounting or connection type. ABB is a reputable manufacturer known for quality and innovation in electrical equipment.