This is a legacy-catalog part, not a current-production item.
For a BOM line that depends on this exact code, the procurement path is through independent distribution. No spare in the cabinet means no sleep on a legacy install using this switch.
The description lists two variants: ABB A2A225TW-2 A2A 250 TMF 225-2250 and ABB A2A225TW-2 A2A 250 TMF 22. The TMF designation indicates a thermal-magnetic trip unit.
