Which file should I choose?
Use UL_A1_3P_LTC_SUP.IGS.igs to place the original solid geometry in your 3D assembly.

ABB UL A1 LTC: original IGES for terminal or connection hardware layouts. UL 3D FORMULA A1 low terminal cover drawing.
A terminal provides an identified point for joining wires to equipment or to other wires. Terminal strips organise those connections so they can be wired and checked.
Use UL_A1_3P_LTC_SUP.IGS.igs to place the original solid geometry in your 3D assembly.
1 inspected original for ABB UL A1 LTC: UL_A1_3P_LTC_SUP.IGS.igs (IGES). The manufacturer describes this configuration as UL 3D FORMULA A1 low terminal cover drawing.
IGES · 142 KB
Download filename: UL_A1_3P_LTC_SUP.IGS.igs
Original manufacturer IGES geometry
1 inspected original for ABB UL A1 LTC: UL_A1_3P_LTC_SUP.IGS.igs (IGES). The manufacturer describes this configuration as UL 3D FORMULA A1 low terminal cover drawing.
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=UL_A1_3P_LTC_SUP.IGS&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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