ABB 1SDA054763R1 Circuit Breaker for Power Distribution

The ABB 1SDA054763R1 (1SDA054763R1) is a heavy-duty industrial circuit breaker designed for electrical protection, circuit isolation, and power distribution in automated systems and control panels. Serving as an essential switching and protective component within low-voltage power distribution setups, it protects connected downstream equipment, conductors, and automation machinery against electrical faults such as overloads and short circuits. Engineered to ABB industrial standards, this circuit breaker unit features a robust mechanical design with a net weight of approximately 10 kg, making it suitable for demanding industrial switchgear, motor control centers, and machinery power distribution enclosures. It is deployed across manufacturing plants, automated assembly lines, process automation facilities, and power infrastructure to deliver safe, reliable interruption of electrical currents during normal operation and emergency fault events. The 1SDA054763R1 is built for straightforward integration, maintenance, and direct replacement in operational ABB circuit protection assemblies, ensuring continuous system safety, reduced unplanned downtime, and reliable long-term operational performance.