That flat thermal curve simplifies panel sizing: you size the bus and terminals for 200 A once, not for a stepped table. Interrupting capacity runs 187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 5.2 kA at 690 V. Built-in phase failure detection is the key differentiator from a plain thermal-magnetic MCCB for motor duty: it trips on loss of one phase, preventing single-phasing damage to the motor winding.
The 3-pole frame fits standard MCCB panel cutouts and bus-bar centers for the 200 A class.
Specified variant and ordering note
This part is the fully configured variant with auxiliary switches. The basic switch without auxiliaries is order code 3VA2220-5MN32-0AA0. If you are replacing an existing unit, confirm whether the panel wiring expects the 2 HP auxiliary contact block — the base variant omits it.
