Which file should I choose?
Use 1STD000623.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified 1STD000623.stp.

ABB System pro E power - 1STQ007803A0000: original STEP for switchboard enclosure or mounting hardware layouts. XT3 KIT 3P FIXED RHD HOR.INST.W=400MM - 3D DRAWING.
Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.
Use 1STD000623.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified 1STD000623.stp.
1 inspected original for ABB System pro E power - 1STQ007803A0000: 1STD000623.stp (STEP). The manufacturer describes this configuration as XT3 KIT 3P FIXED RHD HOR.INST.W=400MM - 3D DRAWING.
STEP · 494 KB · Rev A
Download filename: 1STD000623.stp
Original manufacturer STEP geometry
1 inspected original for ABB System pro E power - 1STQ007803A0000: 1STD000623.stp (STEP). The manufacturer describes this configuration as XT3 KIT 3P FIXED RHD HOR.INST.W=400MM - 3D DRAWING.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=1STD000623&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 enclosures & hardware · More ABB drawings · Request other equipment