Which file should I choose?
Use 1SDH002309A1108.pdf (revision C) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1.

ABB E1.3 III-IV Fixed ES: original PDF for circuit-breaker equipment layouts.
A circuit breaker opens and closes a power circuit and can interrupt it when its protection or trip system responds to a fault.
Use 1SDH002309A1108.pdf (revision C) to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1.
1 inspected original for ABB E1.3 III-IV Fixed ES: 1SDH002309A1108.pdf (PDF).
PDF · 2.6 MB · Rev C · Reference document
Download filename: 1SDH002309A1108.pdf
Original manufacturer drawing sheet
1 inspected original for ABB E1.3 III-IV Fixed ES: 1SDH002309A1108.pdf (PDF).
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=1SDH002309A1108&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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