Which file should I choose?
Use OS400_B_D_J_03.STP.stp (revision A) to place the original solid geometry in your 3D assembly.

ABB OS400 B D J 03: original STEP for switching or transfer equipment layouts. SWITCH FUSE, FUSIBLE DISCONNECT SWITCH, OS400B03, 1SCA022737R4900, OS400B03P, 1SCA022719R0840, OS400D03, 1SCA022753R1000, OS400D03P, 1SCA022719R0250, OS400J03, 1SCA022755R0810, OS400J03P, 1SCA022719R1140, OS400_B_D_J_03.stp, stp-file.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use OS400_B_D_J_03.STP.stp (revision A) to place the original solid geometry in your 3D assembly.
1 inspected original for ABB OS400 B D J 03: OS400_B_D_J_03.STP.stp (STEP). The manufacturer describes this configuration as SWITCH FUSE, FUSIBLE DISCONNECT SWITCH, OS400B03, 1SCA022737R4900, OS400B03P, 1SCA022719R0840, OS400D03, 1SCA022753R1000, OS400D03P, 1SCA022719R0250, OS400J03, 1SCA022755R0810, OS400J03P, 1SCA022719R1140, OS400_B_D_J_03.stp, stp-file.
STEP · 2.8 MB · Rev A
Download filename: OS400_B_D_J_03.STP.stp
Original manufacturer STEP geometry
1 inspected original for ABB OS400 B D J 03: OS400_B_D_J_03.STP.stp (STEP). The manufacturer describes this configuration as SWITCH FUSE, FUSIBLE DISCONNECT SWITCH, OS400B03, 1SCA022737R4900, OS400B03P, 1SCA022719R0840, OS400D03, 1SCA022753R1000, OS400D03P, 1SCA022719R0250, OS400J03, 1SCA022755R0810, OS400J03P, 1SCA022719R1140, OS400_B_D_J_03.stp, stp-file.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OS400_B_D_J_03.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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