Which file should I choose?
Use 9AKK108468A5373.stp (revision B) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified 9AKK108468A5373.stp.

ABB OTKM402518PBL: original STEP for switching or transfer equipment layouts. OKL125N3YF2UU1N, 1SCA152257R1001, OKL125N4YF2UU10, 1SCA152259R1001, OT125GLUU3BZ, 1SCA148274R1001, OT125GLUU4BLZ, 1SCA148276R1001, OT125GLUU4BZ, 1SCA148277R1001, OT125GTUU3AZ, 1SCA148215R1001, OT125GTUU3TZ, 1SCA148216R1001, OT160EVLUU3BLZ, 1SCA148266R1001, OT160EVLUU3BZ, 1SCA148267R1001, OT160EVLUU4.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use 9AKK108468A5373.stp (revision B) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified 9AKK108468A5373.stp.
1 inspected original for ABB OTKM402518PBL: 9AKK108468A5373.stp (STEP). The manufacturer describes this configuration as OKL125N3YF2UU1N, 1SCA152257R1001, OKL125N4YF2UU10, 1SCA152259R1001, OT125GLUU3BZ, 1SCA148274R1001, OT125GLUU4BLZ, 1SCA148276R1001, OT125GLUU4BZ, 1SCA148277R1001, OT125GTUU3AZ, 1SCA148215R1001, OT125GTUU3TZ, 1SCA148216R1001, OT160EVLUU3BLZ, 1SCA148266R1001, OT160EVLUU3BZ, 1SCA148267R1001, OT160EVLUU4BLZ, 1SCA148269R1001, OT160EVLUU4BZ, 1SCA148270R1001, OT90GLUU3AZ, 1SCA148206R1001, OT90GLUU3TZ, 1SCA148207R1001, OT90GTUU3AZ, 1SCA148209R1001, OT90GTUU3TZ, 1SCA148210R1001.
STEP · 120 KB · Rev B
Download filename: 9AKK108468A5373.stp
Original manufacturer STEP geometry
1 inspected original for ABB OTKM402518PBL: 9AKK108468A5373.stp (STEP). The manufacturer describes this configuration as OKL125N3YF2UU1N, 1SCA152257R1001, OKL125N4YF2UU10, 1SCA152259R1001, OT125GLUU3BZ, 1SCA148274R1001, OT125GLUU4BLZ, 1SCA148276R1001, OT125GLUU4BZ, 1SCA148277R1001, OT125GTUU3AZ, 1SCA148215R1001, OT125GTUU3TZ, 1SCA148216R1001, OT160EVLUU3BLZ, 1SCA148266R1001, OT160EVLUU3BZ, 1SCA148267R1001, OT160EVLUU4BLZ, 1SCA148269R1001, OT160EVLUU4BZ, 1SCA148270R1001, OT90GLUU3AZ, 1SCA148206R1001, OT90GLUU3TZ, 1SCA148207R1001, OT90GTUU3AZ, 1SCA148209R1001, OT90GTUU3TZ, 1SCA148210R1001.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=9AKK108468A5373&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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