Which file should I choose?
Use OS1200_L11.IGS.igs (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OS1200_L11.IGS.igs.

ABB OS1200L11: original IGES for switching or transfer equipment layouts. OS1200L11, OS1200L11P, igs-file.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use OS1200_L11.IGS.igs (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OS1200_L11.IGS.igs.
1 inspected original for ABB OS1200L11: OS1200_L11.IGS.igs (IGES). The manufacturer describes this configuration as OS1200L11, OS1200L11P, igs-file.
IGES · 170 KB · Rev A
Download filename: OS1200_L11.IGS.igs
Original manufacturer IGES geometry
1 inspected original for ABB OS1200L11: OS1200_L11.IGS.igs (IGES). The manufacturer describes this configuration as OS1200L11, OS1200L11P, igs-file.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OS1200_L11.IGS&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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