Which file should I choose?
Use 53540919-52.PDF.pdf to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1.

ABB Terminal Extension, LX750: original PDF for terminal or connection hardware layouts.
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 53540919-52.PDF.pdf to read the original sheet, including its annotations and any marked dimensions. The selected drawing sheet is page 1.
1 inspected original for ABB Terminal Extension, LX750: 53540919-52.PDF.pdf (PDF).
PDF · 53 KB · Reference document
Download filename: 53540919-52.PDF.pdf
Original manufacturer drawing sheet
1 inspected original for ABB Terminal Extension, LX750: 53540919-52.PDF.pdf (PDF).
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=53540919-52.DXF&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 wiring & terminals · More ABB drawings · Request other equipment