Which file should I choose?
Use SONT201413R40.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified SONT201413R40.STP.stp.

ABB SONT201413R40: original STEP for switching or transfer equipment layouts. SONT201413R40.stp, OTU45B3MS3, 1SCA132685R1001, OTU45B4MS3, 1SCA132689R1001, OTU45BA3MS3, 1SCA132687R1001, OTU45BA4MS3, 1SCA132691R1001, OTU63B3MS3, 1SCA132686R1001, OTU63B4MS3, 1SCA132690R1001, OTU63BA3MS3, 1SCA132688R1001, OTU63BA4MS3, 1SCA132692R1001.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use SONT201413R40.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified SONT201413R40.STP.stp.
1 inspected original for ABB SONT201413R40: SONT201413R40.STP.stp (STEP). The manufacturer describes this configuration as SONT201413R40.stp, OTU45B3MS3, 1SCA132685R1001, OTU45B4MS3, 1SCA132689R1001, OTU45BA3MS3, 1SCA132687R1001, OTU45BA4MS3, 1SCA132691R1001, OTU63B3MS3, 1SCA132686R1001, OTU63B4MS3, 1SCA132690R1001, OTU63BA3MS3, 1SCA132688R1001, OTU63BA4MS3, 1SCA132692R1001.
STEP · 816 KB · Rev A
Download filename: SONT201413R40.STP.stp
Original manufacturer STEP geometry
1 inspected original for ABB SONT201413R40: SONT201413R40.STP.stp (STEP). The manufacturer describes this configuration as SONT201413R40.stp, OTU45B3MS3, 1SCA132685R1001, OTU45B4MS3, 1SCA132689R1001, OTU45BA3MS3, 1SCA132687R1001, OTU45BA4MS3, 1SCA132691R1001, OTU63B3MS3, 1SCA132686R1001, OTU63B4MS3, 1SCA132690R1001, OTU63BA3MS3, 1SCA132688R1001, OTU63BA4MS3, 1SCA132692R1001.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=SONT201413R40.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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