The Schneider A9F04670 is an Acti9 iC60 miniature circuit breaker with a 0.5 A rated current and a C curve — meaning the magnetic trip operates at 8 x In (4 A), ±20 %. The 50 kA Icu breaking capacity at 230 V AC (per EN/IEC 60947-2) is high for a 0.5 A breaker — it gives solid fault-current headroom in a distribution board with a strong upstream transformer. The 6 kA Icn rating per EN/IEC 60898-1 is the domestic-duty figure; the 50 kA Icu is the industrial rating that matters for selectivity coordination studies.
Depth is 78.5 mm, height 91 mm. Terminals accept 1–25 mm² rigid or 1–16 mm² flexible, with a 14 mm strip length and 2 N·m tightening torque. The IP20 finger-safe front is standard for enclosed panels; no washdown rating here.
