The interrupting capacity hits 440 kA at 240 VAC, 330 kA at 415 VAC and 440 VAC, 220 kA at 500 VAC, and 52.5 kA at 690 VAC — so it handles high-fault scenarios downstream of large transformers or in industrial mains distribution. Front face carries IP40 protection — sealed against tools and small solids, but not washdown-rated.
What fits in the panel
Dimensions are 86 mm deep, 105 mm wide, 181 mm tall — a standard 3-pole MCCB footprint that drops into most Siemens 3VA2 panelboard or enclosure mounting bases without re-drilling. Power loss is 7.7 W maximum at rated current — modest enough that ventilation in a typical IP40 enclosure handles it, but worth checking if you're packing multiple breakers into a sealed stainless cabinet.
Environmental limits
The storage limits govern handling and warehousing, not running — don't let it freeze in the truck before install.
