The Schneider Electric MasterPact MT116H1 is a low‑voltage, three‑pole air circuit breaker designed for industrial and commercial power distribution applications. It provides reliable protection against overloads, short circuits, and electrical faults while ensuring safe isolation of circuits. The breaker supports draw‑out installation and manual operation via push‑button control. It is compatible with electronic MicroLogic trip units for advanced protection and measurement functions, and meets international standards for low‑voltage circuit breakers.