Three-pole construction handles three-phase circuits. The interrupting ratings are tiered by system voltage: 187 kA at 240 V, 121 kA at 415/440 V, 75.6 kA at 500 V, and 3 kA at 690 V. Power loss is 16 W maximum — a number to factor into panel thermal calculations if the enclosure is tight.
Panel fit and auxiliary options
That means no derating in a warm enclosure. Line protection design means the thermal-magnetic trip curve is set for cable and bus protection, not motor overload. If you need motor protection, you'd pair this with a separate overload relay or choose the motor-protection variant of the 3VA family.
