The ABB 1SDA000174R1 is a three‑pole fixed‑type molded case circuit breaker from the ABB SACE S1 / S1N series. It is designed for protection of electrical power distribution circuits against overloads and short‑circuit faults. This circuit breaker is suitable for industrial and commercial applications where reliable protection and switching of three‑phase circuits are required. It provides thermal‑magnetic trip protection and robust performance for low‑voltage power systems.
