The ABB SACE PR121/P-LSI is a modular circuit breaker from ABB's SACE series designed for low-voltage distribution systems. It provides advanced protection for electrical circuits and equipment, offering reliable overload protection, short-circuit protection, and selective protection. This device is typically used in industrial and commercial applications to protect motors, transformers, and other electrical equipment from faults and overloads, ensuring the longevity and reliability of the system.
