Which file should I choose?
Use OEZXP280.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OEZXP280.STP.stp.

ABB OEZXP280: original STEP for switching or transfer equipment layouts. OEZXP280.stp 1SCA022277R3910.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use OEZXP280.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OEZXP280.STP.stp.
1 inspected original for ABB OEZXP280: OEZXP280.STP.stp (STEP). The manufacturer describes this configuration as OEZXP280.stp 1SCA022277R3910.
STEP · 189 KB · Rev A
Download filename: OEZXP280.STP.stp
Original manufacturer STEP geometry
1 inspected original for ABB OEZXP280: OEZXP280.STP.stp (STEP). The manufacturer describes this configuration as OEZXP280.stp 1SCA022277R3910.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OEZXP280.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.
More switchboards & switchgear · More ABB drawings · Request other equipment