Rated breaking capacity drops from 330 kA at 240 V to 242 kA at 415 V and 440 V, then 187 kA at 500 V, and 52.5 kA at 690 V. For a 400 V distribution panel, the 242 kA figure still covers most high-fault installations; at 690 V the 52.5 kA rating suits industrial motor feeders with moderate fault levels.
The 200 A rating holds up to 50 °C ambient. Above that, current must be derated: 192 A at 55 °C, 188 A at 60 °C, 184 A at 65 °C, and 180 A at 70 °C. If the panel runs hot — near a drive cabinet or in a non-climate-controlled enclosure — factor that into the load schedule. The maximum power loss is 75 W, which adds to the enclosure's thermal budget.
Auxiliary and trip details
The basic switch assembly is order code 3VA2220-7MS32-0AA0; the integrated auxiliary trip module is 3VA9608-0BB24. No voltage trigger, no communication function, no phase failure detection — this is a straightforward thermal-magnetic + electronic trip MCCB with UVR.
