The Schneider Electric A9F68125 is a 1-pole miniature circuit breaker from the Acti9 iT60 series, rated 25 A with a C-curve trip characteristic. It protects branch circuits against overloads and short circuits in distribution panels. Breaking capacity is 10 kA Icu at 220…240 V AC (EN/IEC 60947-2) and 6 kA Icn at 230 V AC (EN/IEC 60898-1), enough for most commercial and light industrial distribution boards.
The removable comb busbar simplifies daisy-chaining in multi-pole groups. Terminals accept 1…25 mm² rigid or 1…16 mm² flexible wire; strip length 14 mm, tightening torque 2 N·m. IP20 finger-safe protection on the front face.
Dual-certified to EN/IEC 60898-1 (MCB standard for household and similar installations) and EN/IEC 60947-2 (low-voltage switchgear for industrial applications). Suitability for isolation is confirmed under both standards. Pollution degree 3 (industrial environment), overvoltage category IV (main incoming supply), tropicalisation level 2 per EN/IEC 60068-2-78 (damp heat, 95 % RH).
