Which file should I choose?
Use OS63GD11K.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OS63GD11K.STP.stp.

ABB OS63GD11K: original STEP for switching or transfer equipment layouts. SWITCH FUSE, OS63GD11K, 1SCA128855R1001, OS63GD11K.stp, stp-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 OS63GD11K.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OS63GD11K.STP.stp.
1 inspected original for ABB OS63GD11K: OS63GD11K.STP.stp (STEP). The manufacturer describes this configuration as SWITCH FUSE, OS63GD11K, 1SCA128855R1001, OS63GD11K.stp, stp-file.
STEP · 584 KB · Rev A
Download filename: OS63GD11K.STP.stp
Original manufacturer STEP geometry
1 inspected original for ABB OS63GD11K: OS63GD11K.STP.stp (STEP). The manufacturer describes this configuration as SWITCH FUSE, OS63GD11K, 1SCA128855R1001, OS63GD11K.stp, stp-file.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OS63GD11K.STP&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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