Which file should I choose?
Use 9AKK108468A2040.stp (revision A) to place the original solid geometry in your 3D assembly.

ABB OTM160...250E2CM: original STEP for switching or transfer equipment layouts. OTM160E2CM230V, OTM200E2CM230V, OTM250E2CM230V, OTM160-250E2CM, stp-file 1SCA121216R1001, 1SCA121209R1001, 1SCA121211R1001.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use 9AKK108468A2040.stp (revision A) to place the original solid geometry in your 3D assembly.
1 inspected original for ABB OTM160...250E2CM: 9AKK108468A2040.stp (STEP). The manufacturer describes this configuration as OTM160E2CM230V, OTM200E2CM230V, OTM250E2CM230V, OTM160-250E2CM, stp-file 1SCA121216R1001, 1SCA121209R1001, 1SCA121211R1001.
STEP · 983 KB · Rev A
Download filename: 9AKK108468A2040.stp
Original manufacturer STEP geometry
1 inspected original for ABB OTM160...250E2CM: 9AKK108468A2040.stp (STEP). The manufacturer describes this configuration as OTM160E2CM230V, OTM200E2CM230V, OTM250E2CM230V, OTM160-250E2CM, stp-file 1SCA121216R1001, 1SCA121209R1001, 1SCA121211R1001.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=9AKK108468A2040&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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