Panel fit and thermal reality
The 3VA2110-0MN32-0AA0 measures 105 mm wide by 181 mm tall by 86 mm deep — a standard 3-pole MCCB footprint that drops into a SENTRON distribution board or a DIN-rail adapter plate. Power loss maxes at 7.7 W, which is modest enough that you don't need forced ventilation in a typical 200 A panel, but if you're packing six of these side-by-side in a 40 °C ambient, do the thermal calc.
Where the 3VA2110 sits vs. the 3VA1110 series
If your panel was originally built around a 3VA1110-5ED32-0AA0, the 3VA2110-0MN32-0AA0 is a larger-frame MCCB with higher interrupting capacity — 440 kA vs. the 1110's typical 65 kA at 415 V. The 3VA2110 is physically taller (181 mm vs. roughly 130 mm for the 1110), so it won't drop into the same mounting footprint without a backplate or busbar adapter.
