Panel protection for 250 A feeders
The XT4SU3200AFF000XXX: This is the component you spec into a distribution panel or motor control centre when the load side needs thermal overload and short-circuit protection at that ampacity, with the TMF curve giving a fixed magnetic pickup that does not require field adjustment.
Sourcing posture for this MCCB
If your BOM already carries the XT4SU3200AFF000XXX, the fit is direct — no requalification needed.
