Which file should I choose?
Use OTKM604023PBL2C.STP.stp (revision B) to place the original solid geometry in your 3D assembly.

ABB OTKM604023PBL2CDD: original STEP for switching or transfer equipment layouts. OTKM604023PBL2CDD.stp, OT125GAUC6AZ, 1SCA148494R1001, OT125GAUC6TZ, 1SCA148495R1001, OT160EVAUC3AZ, 1SCA147977R1001, OT160EVAUC3TZ, 1SCA147978R1001, OT200KAUC3AZ, 1SCA022513R0010, OT200KAUC3TZ, 1SCA022340R0930, OT200KAUC4TZ, 1SCA022815R9620, OT315KAUC4TZ, 1SCA022815R8060, OT90GAUC6AZ, 1SCA148490R100.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use OTKM604023PBL2C.STP.stp (revision B) to place the original solid geometry in your 3D assembly.
1 inspected original for ABB OTKM604023PBL2CDD: OTKM604023PBL2C.STP.stp (STEP). The manufacturer describes this configuration as OTKM604023PBL2CDD.stp, OT125GAUC6AZ, 1SCA148494R1001, OT125GAUC6TZ, 1SCA148495R1001, OT160EVAUC3AZ, 1SCA147977R1001, OT160EVAUC3TZ, 1SCA147978R1001, OT200KAUC3AZ, 1SCA022513R0010, OT200KAUC3TZ, 1SCA022340R0930, OT200KAUC4TZ, 1SCA022815R9620, OT315KAUC4TZ, 1SCA022815R8060, OT90GAUC6AZ, 1SCA148490R1001, OT90GAUC6TZ, 1SCA148491R1001.
STEP · 609 KB · Rev B
Download filename: OTKM604023PBL2C.STP.stp
Original manufacturer STEP geometry
1 inspected original for ABB OTKM604023PBL2CDD: OTKM604023PBL2C.STP.stp (STEP). The manufacturer describes this configuration as OTKM604023PBL2CDD.stp, OT125GAUC6AZ, 1SCA148494R1001, OT125GAUC6TZ, 1SCA148495R1001, OT160EVAUC3AZ, 1SCA147977R1001, OT160EVAUC3TZ, 1SCA147978R1001, OT200KAUC3AZ, 1SCA022513R0010, OT200KAUC3TZ, 1SCA022340R0930, OT200KAUC4TZ, 1SCA022815R9620, OT315KAUC4TZ, 1SCA022815R8060, OT90GAUC6AZ, 1SCA148490R1001, OT90GAUC6TZ, 1SCA148491R1001.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OTKM604023PBL2C.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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