What this MCCB does — and what the ratings actually mean
That ground-fault function is built in, not a bolt-on accessory. The interrupting ratings are the headline: 440 kA at 240 V, 330 kA at 415 V and 440 V, 220 kA at 500 V, and 52.5 kA at 690 V (–). Communication is on board, so it can talk to a BMS or PLC via the SENTRON bus — no separate comm module needed. The motor drive option means remote open/close is available if you spec the accessory.
If you're swapping out an older 3VA or 3WL frame, check the busbar spacing; the terminal centers are the same family pattern.
