The Schneider Electric A9F54320 is a 20 A, C-curve, 3-pole miniature circuit breaker from the Acti9 iC60H range, rated for AC/DC networks. The 30 kA breaking capacity at 220–240 V AC and 42 kA Icu at 133 V AC cover both low-voltage and high-fault-current panels.
Clip-on DIN rail mount, 6 module pitches (54 mm wide). Padlockable toggle with trip indicator. Compatibility with separate earth-leakage blocks – same Acti9 range snap-on. Pollution degree 3, overvoltage category IV, IP20 front.
Lifecycle status is current – no phase-out or NRND flagged. Tropicalisation level 2 per IEC 60068-1. Compliance documentation (CE, RoHS, REACH) is standard for the Acti9 line; no special deviations.
