What the interrupting ratings mean for your distribution board
Its interrupting capacity is what sets it apart: 242 kA at 240 V and 187 kA at both 415 V and 440 V, dropping to 121 kA at 500 V and 4 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. If your panel sits near a furnace line or in a hot enclosure, size the load side for the derated value at your actual ambient — the trip curve shifts with temperature, and nuisance tripping on a 100 A load at 60 °C is a real risk if you ignore the curve.
Release and auxiliary configuration
The 86 mm depth means it clears a 120 mm deep enclosure without interfering with the gland plate or door-mounted components. Verify the cutout dimensions against your existing panel layout; the 105 mm width matches the SENTRON 3VA frame size for busbar and lug kits.
