The Schneider Electric A9F03432 is an Acti9 iC60N miniature circuit-breaker rated 32 A with a B-curve trip characteristic, 4 poles protected, and a breaking capacity of 36 kA Icu at 12…133 V AC (EN/IEC 60947-2). It is a current-production part — lifecycle stage is current — sourced through independent distribution channels.
The 4-pole (4P) construction switches all live conductors, suitable for three-phase plus neutral circuits. Breaking capacity is the key coordination figure: 36 kA Icu at 12…133 V AC, 20 kA at 220…240 V, 10 kA at 380…415 V, and 6 kA at 440 V (EN/IEC 60947-2). It also carries a 10 kA Icn at 400 V under EN/IEC 60898-1.
Deployment context
Snap-on DIN rail mounting (9 mm pitch, 8 pitches wide — 72 mm) fits standard panel enclosures. Double terminals top and bottom accept 1…35 mm² rigid or 1…25 mm² flexible, with a tightening torque of 3.5 N·m. The IP20 finger-safe front allows panel-side handling; the trip indicator gives local visual status without opening the door.
Dual-certified to EN/IEC 60947-2 (industrial) and EN/IEC 60898-1 (household / similar) — so it qualifies for both distribution boards and industrial panelboards. Pollution degree 3, overvoltage category IV, suitability for isolation marked on the device.
