# OTM160-250E4CM ABB OTM160-250E4CM: original DXF / IGES for switching or transfer equipment layouts. OTM160E4CM, OTM160E4CM230C, OTM200E4CM, OTM200E4CM230C, OTM250E4CM, OTM250E4CM230C, dxf-file, transfer switch, transfer switches. ## Equipment and file summary Equipment / resource: OTM160-250E4CM Manufacturer: ABB Resource type: Product Manufacturer configuration: OTM160E4CM, OTM160E4CM230C, OTM200E4CM, OTM200E4CM230C, OTM250E4CM, OTM250E4CM230C, dxf-file, transfer switch, transfer switches Manufacturer drawing identity: OTM160-250E4CM Source document: 1SCC303011F0001 Source document: OTM160-250E4CM Source-model envelope: 150 × 180 × 308 mm 2D preview basis: The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions. Listed file formats: DXF, IGES Listed files: 2 Available previews: 2 drawing previews; 1 interactive model variants Recorded revisions: Confirm the revision with the manufacturer Source checked: 2026-11-11 Download access: Email registration for site downloads; official source links are also available ## Related GA references - [Switchgear panel](https://eloragrid.ai/objects/switchgear-panel) - [Switchboard](https://eloragrid.ai/objects/switchboard) - [Ring main unit](https://eloragrid.ai/objects/ring-main-unit) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/mfr-abb-otm160-250e4cm-23fc75da66 Manufacturer: ABB Entry type: Product Part number: Not specified — select exact configuration Category: Switchboards & switchgear Formats: DXF, IGES Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=1SCC303011F0001&LanguageCode=en&DocumentPartId=&Action=Launch Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=1SCC303011F0001&LanguageCode=en&DocumentPartId=&Action=Launch Source checked: 2026-11-11 Inspected originals are available from this website through the existing download email prompt. Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately. OTM160E4CM, OTM160E4CM230C, OTM200E4CM, OTM200E4CM230C, OTM250E4CM, OTM250E4CM230C, dxf-file, transfer switch, transfer switches ## In plain English ### What the equipment does Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits. ### A simple example Use 1SCC303011F0001.dxf to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 1SCC303011F0001.dxf. ### What the drawings help you do Use 1SCC303011F0001.dxf to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 1SCC303011F0001.dxf. Use OTM160-250E4CM.igs to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OTM160-250E4CM.igs. ### Before using this reference - Match the recorded manufacturer configuration: OTM160E4CM, OTM160E4CM230C, OTM200E4CM, OTM200E4CM230C, OTM250E4CM, OTM250E4CM230C, dxf-file, transfer switch, transfer switches - The supplied model has approximate X × Y × Z bounds of 150 × 180 × 308 mm. These are source-model axes; mounting holes and installation clearances must come from the matching manufacturer sheet. - The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions. - The source was checked on 2026-11-11. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for OTM160-250E4CM? 2 inspected originals for ABB OTM160-250E4CM: 1SCC303011F0001.dxf (DXF); OTM160-250E4CM.igs (IGES). The manufacturer describes this configuration as OTM160E4CM, OTM160E4CM230C, OTM200E4CM, OTM200E4CM230C, OTM250E4CM, OTM250E4CM230C, dxf-file, transfer switch, transfer switches. ### Where did these ABB files come from? ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=1SCC303011F0001&LanguageCode=en&DocumentPartId=&Action=Launch. The source reference, revision, original bytes and checksum are retained with each download. ### Terms - CAD: Computer-aided design files used to prepare drawings and models. - Revision: The recorded version of a drawing or model. Concept diagram: Identify OTM160-250E4CM → Choose DXF or IGES → Check the matching source configuration A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure. - [ABB official source](https://search.abb.com/library/Download.aspx?DocumentID=1SCC303011F0001&LanguageCode=en&DocumentPartId=&Action=Launch) ## Which file should I choose? Use 1SCC303011F0001.dxf to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 1SCC303011F0001.dxf. Use OTM160-250E4CM.igs to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OTM160-250E4CM.igs. ## Official files - 1SCC303011F0001.dxf (DXF): https://search.abb.com/library/Download.aspx?DocumentID=1SCC303011F0001&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Site download: https://eloragrid.ai/tools/cad-library/download/mfr-abb-otm160-250e4cm-23fc75da66/abb-afd6f9993a648aa19436 Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-11 Rights review: Public manufacturer/supplier CAD original inspected with its included notices; no explicit applicable reproduction prohibition identified. Rights remain unknown.; evidence: https://search.abb.com/library/Download.aspx?DocumentID=1SCC303011F0001&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Purpose: Original manufacturer DXF geometry; acquired: true; redistribution: unknown; SHA-256: b440c1eb2b6218b0b776ed57d060d40c4da9bd7ab880934586e0ecaa89a4d588; revision: not recorded - OTM160-250E4CM.igs (IGES): https://search.abb.com/library/Download.aspx?DocumentID=OTM160-250E4CM&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Site download: https://eloragrid.ai/tools/cad-library/download/mfr-abb-otm160-250e4cm-23fc75da66/abb-081cd498777f4c5443ad Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-11 Rights review: Public manufacturer/supplier CAD original inspected with its included notices; no explicit applicable reproduction prohibition identified. Rights remain unknown.; evidence: https://search.abb.com/library/Download.aspx?DocumentID=OTM160-250E4CM&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Purpose: Original manufacturer IGES geometry; acquired: true; redistribution: unknown; SHA-256: 1b32cb7d7a201725c99d28a1493c21fbb44d24903165a96360fad2721feadaf8; revision: not recorded Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.