Which file should I choose?
Use 1SCC308344F0201.dwg (revision A) to insert the supplied editable drawing into your layout.

ABB OTM125F2C21D230C: original DWG for switching or transfer equipment layouts. otm125f2c21d230c, DWG-file, 1SCC308344F0201.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use 1SCC308344F0201.dwg (revision A) to insert the supplied editable drawing into your layout.
1 inspected original for ABB OTM125F2C21D230C: 1SCC308344F0201.dwg (DWG). The manufacturer describes this configuration as otm125f2c21d230c, DWG-file, 1SCC308344F0201.
DWG · 1.3 MB · Rev A
Download filename: 1SCC308344F0201.dwg
Original manufacturer DWG geometry
1 inspected original for ABB OTM125F2C21D230C: 1SCC308344F0201.dwg (DWG). The manufacturer describes this configuration as otm125f2c21d230c, DWG-file, 1SCC308344F0201.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=1SCC308344F0201&LanguageCode=en&DocumentPartId=&Action=Launch. The source reference, revision, original bytes and checksum are retained with each download.
Original publisher: ABB. Source checked 2026-11-11. Original bytes are preserved; file links and document references identify the source.
Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately.
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