The Schneider Electric A9F04463 is an Acti9 iC60 miniature circuit breaker (MCB) with a 63 A rated current, curve C trip characteristic, and 4 poles. It is a thermal-magnetic device rated for both AC and DC networks, with a breaking capacity of 36 kA Icu at 12-133 V AC 50/60 Hz per EN/IEC 60947-2.
Mounts on DIN rail per. The 4-pole footprint occupies 8 x 9 mm pitches (72 mm wide), so it fills four module positions in a distribution board. Height is 91 mm, depth 78.5 mm — check gland plate clearance if the enclosure is shallow.
Certified to both EN/IEC 60898-1 and EN/IEC 60947-2. That dual standard coverage means it qualifies for residential/commercial distribution (60898-1) and industrial panel use (60947-2) — no ambiguity about which code cycle accepts it. Overvoltage category IV, pollution degree 3 — rated for the main incoming supply, not just sub-circuits.
