The Schneider Electric A9P42620 is a 20 A miniature circuit breaker from the Acti9 iC40 series, wired as 1P+N with a B tripping curve.
Breaking capacity and dual-standard rating
This breaker carries two breaking capacity figures because it is certified to both EN/IEC 60898-1 (the MCB standard for household and similar installations) and EN/IEC 60947-2 (the industrial standard for low-voltage switchgear). Under 60947-2 it delivers 6 kA Icu at 230 V AC; under 60898-1 the Icn is 4500 A at the same voltage.
The A9P42620 is listed as current production.
Strip length is 14 mm. IP20 on the body, IP40 inside the modular enclosure — fine for dry indoor panels, not for washdown zones.
