Which file should I choose?
Use OTPK402014SBL.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OTPK402014SBL.STP.stp.

ABB OTPK402014SBL: original STEP for switching or transfer equipment layouts. OTPK402014SBL.stp, OTP100B3U, 1SCA126056R1001, OTP100BA3U, 1SCA126057R1001, OTP100BL3U, 1SCA126078R1001, OTP125B3U, 1SCA022401R3270, OTP125B4U, 1SCA022401R5300, OTP125BA3U, 1SCA022401R3940, OTP125BA4U, 1SCA022459R7160, OTP125BL3U, 1SCA103387R1001, OTP125BL4U, 1SCA106261R1001, OTP75A3U, 1SCA022401R04.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use OTPK402014SBL.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OTPK402014SBL.STP.stp.
1 inspected original for ABB OTPK402014SBL: OTPK402014SBL.STP.stp (STEP). The manufacturer describes this configuration as OTPK402014SBL.stp, OTP100B3U, 1SCA126056R1001, OTP100BA3U, 1SCA126057R1001, OTP100BL3U, 1SCA126078R1001, OTP125B3U, 1SCA022401R3270, OTP125B4U, 1SCA022401R5300, OTP125BA3U, 1SCA022401R3940, OTP125BA4U, 1SCA022459R7160, OTP125BL3U, 1SCA103387R1001, OTP125BL4U, 1SCA106261R1001, OTP75A3U, 1SCA022401R0410, OTP75A4U, 1SCA022401R1650, OTP75T3U, 1SCA022401R0250, OTP75T4U, 1SCA022401R0840, OTP90A3U, 1SCA022430R1060, OTP90A4U, 1SCA022430R2030, OTP90T3U, 1SCA022430R0760, OTP90T4U, 1SCA022430R1570.
STEP · 239 KB · Rev A
Download filename: OTPK402014SBL.STP.stp
Original manufacturer STEP geometry
1 inspected original for ABB OTPK402014SBL: OTPK402014SBL.STP.stp (STEP). The manufacturer describes this configuration as OTPK402014SBL.stp, OTP100B3U, 1SCA126056R1001, OTP100BA3U, 1SCA126057R1001, OTP100BL3U, 1SCA126078R1001, OTP125B3U, 1SCA022401R3270, OTP125B4U, 1SCA022401R5300, OTP125BA3U, 1SCA022401R3940, OTP125BA4U, 1SCA022459R7160, OTP125BL3U, 1SCA103387R1001, OTP125BL4U, 1SCA106261R1001, OTP75A3U, 1SCA022401R0410, OTP75A4U, 1SCA022401R1650, OTP75T3U, 1SCA022401R0250, OTP75T4U, 1SCA022401R0840, OTP90A3U, 1SCA022430R1060, OTP90A4U, 1SCA022430R2030, OTP90T3U, 1SCA022430R0760, OTP90T4U, 1SCA022430R1570.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OTPK402014SBL.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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