The Acti 9 C120N is a low-voltage miniature circuit breaker (MCB) with 2 protected poles, rated at 100A with C-characteristic tripping curve. Features 10kA breaking capacity at 380-415VAC (IEC 60947-2 more→) and 10000A at 230-400VAC (IEC 60898-1). Designed for both residential and industrial applications, it protects circuits against short circuits and overload currents with 20,000 mechanical and 5,000 electrical operation cycles.