The ABB SACE F1S 2000 A is a low‑voltage air circuit breaker (ACB) from ABB’s Megamax SACE F1 / F1S series, designed for heavy‑duty electrical power distribution systems. It provides protection and switching functions in industrial, commercial, and utility power installations with a rated current of 2000 A. This type of circuit breaker is built to handle overloads and short‑circuit conditions safely and reliably, and may be equipped with a PR1/P or similar electronic protection unit for adjustable protection settings.
