The Schneider Electric A9P54332 is an Acti9 iC40N miniature circuit breaker — a 3-pole, 32 A, C-curve unit rated for AC distribution panels. Breaking capacity is 10 kA Icu at 400 V AC per EN/IEC 60947-2 and 6 kA Icn at 400 V AC per EN/IEC 60898-1 — the higher figure governs industrial panel coordination; the lower one is for residential or light commercial final circuits. The part is dual-certified to both standards, so it fits either a 60947-2 industrial distribution board or a 60898-1 consumer unit.
Width is 54 mm (6 x 9 mm pitches), height 85 mm, depth 74 mm — occupies three modular spaces in the enclosure. Tunnel terminals accept 1 to 16 mm² rigid or 1 to 10 mm² flexible; tighten to 2 N·m. IP20 finger-safe terminals; IP40 in a modular enclosure. Padlocking option available for lockout/tagout.
