Which file should I choose?
Use OTPK402014PBL.STP.stp (revision A) to place the original solid geometry in your 3D assembly.

ABB OTPK402014PBL: original STEP for switching or transfer equipment layouts. OTPK402014PBL.stp OTP125B6U 1SCA022401R6700 OTP125BA6U 1SCA022401R7690 OTP125BL6U 1SCA106262R1001 OTP75A6U 1SCA022401R2890 OTP75T6U 1SCA022401R2030 OTP90A6U 1SCA022430R2620 OTP90T6U 1SCA022430R2460.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use OTPK402014PBL.STP.stp (revision A) to place the original solid geometry in your 3D assembly.
1 inspected original for ABB OTPK402014PBL: OTPK402014PBL.STP.stp (STEP). The manufacturer describes this configuration as OTPK402014PBL.stp OTP125B6U 1SCA022401R6700 OTP125BA6U 1SCA022401R7690 OTP125BL6U 1SCA106262R1001 OTP75A6U 1SCA022401R2890 OTP75T6U 1SCA022401R2030 OTP90A6U 1SCA022430R2620 OTP90T6U 1SCA022430R2460.
STEP · 3.3 MB · Rev A
Download filename: OTPK402014PBL.STP.stp
Original manufacturer STEP geometry
1 inspected original for ABB OTPK402014PBL: OTPK402014PBL.STP.stp (STEP). The manufacturer describes this configuration as OTPK402014PBL.stp OTP125B6U 1SCA022401R6700 OTP125BA6U 1SCA022401R7690 OTP125BL6U 1SCA106262R1001 OTP75A6U 1SCA022401R2890 OTP75T6U 1SCA022401R2030 OTP90A6U 1SCA022430R2620 OTP90T6U 1SCA022430R2460.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OTPK402014PBL.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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