The ABB 1SDA051041R1 is a three‑pole molded case circuit breaker from ABB’s SACE Tmax T2H range with front fixed terminals and a thermal‑magnetic trip unit. It is designed to protect low‑voltage electrical distribution circuits from overload and short‑circuit faults while providing reliable switching in industrial and commercial applications. The breaker features adjustable trip settings and robust construction to ensure dependable performance in power distribution systems.
