Which file should I choose?
Use 3100.dxf (revision 1.2) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 3100.dxf.

Schneider Electric : MA1000R Circuit Breaker Enclosure, 125A-1000A. NEMA 3R: original DXF for circuit-breaker equipment layouts. 2D CAD dimensions drawing and wiring diagram for MA1000R circuit breaker enclosure. Circuit Breakers: MAL, MHL, MXL, LAL, LHL, and Q4L. Files available in DXF, DWF, and DWG formats.
A circuit breaker opens and closes a power circuit and can interrupt it when its protection or trip system responds to a fault.
Use 3100.dxf (revision 1.2) to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 3100.dxf.
1 inspected original for Schneider Electric : MA1000R Circuit Breaker Enclosure, 125A-1000A. NEMA 3R: 3100.dxf (DXF). The manufacturer describes this configuration as 2D CAD dimensions drawing and wiring diagram for MA1000R circuit breaker enclosure. Circuit Breakers: MAL, MHL, MXL, LAL, LHL, and Q4L. Files available in DXF, DWF, and DWG formats.
DXF · 39 KB · Rev 1.2
Original filename: 3100.dxf
Original manufacturer DXF geometry
1 inspected original for Schneider Electric : MA1000R Circuit Breaker Enclosure, 125A-1000A. NEMA 3R: 3100.dxf (DXF). The manufacturer describes this configuration as 2D CAD dimensions drawing and wiring diagram for MA1000R circuit breaker enclosure. Circuit Breakers: MAL, MHL, MXL, LAL, LHL, and Q4L. Files available in DXF, DWF, and DWG formats.
Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/3100/. The source reference, revision, original bytes and checksum are retained with each download.
Original publisher: Schneider Electric. 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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