Which file should I choose?
Use ITSCE-601840281.dxf (revision E) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified ITSCE-601840281.dxf.

ABB 3Pole low voltage MCCB series Isomax - Rotary handle operating mechanism S7: original DXF 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 ITSCE-601840281.dxf (revision E) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified ITSCE-601840281.dxf.
1 inspected original for ABB 3Pole low voltage MCCB series Isomax - Rotary handle operating mechanism S7: ITSCE-601840281.dxf (DXF).
DXF · 33 KB · Rev E
Download filename: ITSCE-601840281.dxf
Original manufacturer DXF geometry
1 inspected original for ABB 3Pole low voltage MCCB series Isomax - Rotary handle operating mechanism S7: ITSCE-601840281.dxf (DXF).
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=ITSCE-601840281&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.
More breakers & accessories · More ABB drawings · Request other equipment