Which file should I choose?
Use OS125-160GD12K.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OS125-160GD12K.STP.stp.

ABB OS125-160GD12K: original STEP for switching or transfer equipment layouts. stp-file, OS125GD12K, OS160GD12K, 1SCA130496R1001, 1SCA130722R1001.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use OS125-160GD12K.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OS125-160GD12K.STP.stp.
1 inspected original for ABB OS125-160GD12K: OS125-160GD12K.STP.stp (STEP). The manufacturer describes this configuration as stp-file, OS125GD12K, OS160GD12K, 1SCA130496R1001, 1SCA130722R1001.
STEP · 612 KB · Rev A
Download filename: OS125-160GD12K.STP.stp
Original manufacturer STEP geometry
1 inspected original for ABB OS125-160GD12K: OS125-160GD12K.STP.stp (STEP). The manufacturer describes this configuration as stp-file, OS125GD12K, OS160GD12K, 1SCA130496R1001, 1SCA130722R1001.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OS125-160GD12K.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.
More switchboards & switchgear · More ABB drawings · Request other equipment