MCCB for high-fault panel positions
The interrupting ratings are the headline: 242 kA at 240 V and 187 kA at both 415 V and 440 V, dropping to 121 kA at 500 V and 5 kA at 690 V.
Above that it derates linearly: 96.25 A at 55 °C, 92.5 A at 60 °C, 88.75 A at 65 °C, and 85 A at 70 °C. For a panel with a 40 °C internal ambient — typical for a well-ventilated enclosure — you get the full 100 A. If the panel runs hot (say 55 °C), you lose about 4 A, which matters for continuous loads near the rating. Dimensions are 181 mm high, 105 mm wide, 86 mm deep — standard 3-pole MCCB footprint for the SENTRON 3VA2 frame.
