The ABB SACE PR122/P-LI is a high-performance circuit breaker from the SACE series, designed for industrial applications requiring reliable protection of low-voltage electrical circuits, including motors, transformers, and other critical equipment. This model is part of the PR series, offering advanced selective protection for electrical installations. The PR122/P-LI features enhanced overload, short-circuit, and ground fault protection to ensure the safe and efficient operation of electrical systems.