Which file should I choose?
Use ITSCE-601855441.dxf (revision E) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified ITSCE-601855441.dxf.

ABB S1-S2 mechanical interlock: original DXF for control-panel equipment layouts.
An interlock prevents a specified action unless the required conditions are satisfied. Its mechanical or electrical arrangement determines what it supervises.
Use ITSCE-601855441.dxf (revision E) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified ITSCE-601855441.dxf.
1 inspected original for ABB S1-S2 mechanical interlock: ITSCE-601855441.dxf (DXF).
DXF · 27 KB · Rev E
Download filename: ITSCE-601855441.dxf
Original manufacturer DXF geometry
1 inspected original for ABB S1-S2 mechanical interlock: ITSCE-601855441.dxf (DXF).
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=ITSCE-601855441&LanguageCode=en&LanguageCode=it&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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