It carries a 16 A rating at 40 °C, with no derating needed up to 55 °C — at 60 °C it still holds 15 A, so it keeps its full rating through most normal panel ambient conditions. Breaking capacity is 75.6 kA at 240 V, 52.5 kA at 415 V, and 32 kA at 440 V — numbers that put it squarely in the high-interrupting category for industrial feeder and subfeeder duty. At 500 V and 690 V it still delivers 11.9 kA, so it handles motor branch circuits on 480 V delta systems without a problem.
Panel builders can plan around 130 mm height. Power loss is 13.1 W maximum — modest enough that ventilation spacing in a typical enclosure is adequate.
That covers most indoor and outdoor enclosure environments without special derating.
Compliance documentation
As a Siemens SENTRON product, this MCCB carries the usual compliance package: UL 489, CSA C22.2 No. 5, IEC 60947-2, and CE marking. RoHS and REACH declarations are available from Siemens documentation portals.
