Which file should I choose?
Use 1SQC913530D0201.pdf (revision E) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1.

ABB CONTROLLER; 2 SPEED 1 WINDING VERT. MECH. INTLK CR109T(549A148S1): original PDF for control-panel equipment layouts.
A transformer transfers electrical energy between coils of wire, commonly to change an AC supply from one voltage to another.
Use 1SQC913530D0201.pdf (revision E) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1.
1 inspected original for ABB CONTROLLER; 2 SPEED 1 WINDING VERT. MECH. INTLK CR109T(549A148S1): 1SQC913530D0201.pdf (PDF).
PDF · 481 KB · Rev E · Reference document
Download filename: 1SQC913530D0201.pdf
Original manufacturer drawing sheet
1 inspected original for ABB CONTROLLER; 2 SPEED 1 WINDING VERT. MECH. INTLK CR109T(549A148S1): 1SQC913530D0201.pdf (PDF).
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=1SQC913530D0201&LanguageCode=en&DocumentPartId=PDF&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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