It breaks faults at 4.5 kA per EN 60898 and 15 kA per IEC 60947-2, so it handles both the domestic-standard and industrial-standard short-circuit ratings in one unit — the 15 kA figure is the one that matters for industrial panel coordination.
The 25 A rating at 30 °C drops to 18.25 A at 70 °C — a 27 % derating. Operating frequency is 50 Hz only — not 50/60 Hz dual-rated. If the installation is on a 60 Hz supply, this part does not apply.
Depth is 77 mm, installation depth 70 mm.
