The Schneider Electric A9F68220 is a 2-pole miniature circuit-breaker from the Acti9 iT60 range, rated 20 A with a C-curve trip characteristic (magnetic tripping at 8 x In ±20 %). At 400 V AC the breaking capacity is 10 kA Icu (IEC 60947-2) and 6 kA Icn (IEC 60898-1), which covers most commercial distribution boards. The C-curve means it holds through motor inrush and moderate transformer starts but trips fast on a hard short. IP20 B rated for dry indoor panels only; not for washdown or outdoor use.
Dual-certified to EN/IEC 60947-2 (industrial) and EN/IEC 60898-1 (household/domestic). That means it can be used in commercial distribution panels (60947-2) and also in residential consumer units (60898-1) — one part for both worlds. Isolation capability is confirmed per both standards.
