Siemens 3VA1132-3EF32-0AB0 — 32 A SENTRON MCCB with TM240 Release
Breaking capacity runs 75.6 kA at 240 V, 52.5 kA at 415 V, 32 kA at 440 V, and 10.5 kA at 690 V — the 415 V figure is the one that matters for most European industrial panels running 400 V three-phase. Current rating holds at 32 A from 40 °C through 50 °C ambient, then derates to 30.72 A at 55 °C, 30.08 A at 60 °C, 29.44 A at 65 °C, and 28.8 A at 70 °C — useful when the breaker lives in a warm enclosure near other heat sources.
Dimensions are 130 mm height, 76.2 mm width, 70 mm depth — the 76.2 mm width is a standard 3-pole MCCB footprint that fits most DIN-rail or panel-mount bases without adapter plates.
