{"id":"mfr-abb-os400d21lr-12c932552a","name":"OS400D21LR","manufacturer":"ABB","category":"switchgear","description":"ABB OS400D21LR: original DXF for switching or transfer equipment layouts. OS400D21LR, OS400D21LRP, dxf-file.","equipment":["switching or transfer equipment","OS400D21LR"],"keywords":["ABB","OS400D21LR","1SCC311890F0001"],"markets":["Global"],"marketNote":"Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately.","kind":"product","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch","officialEvidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch","sourcePublisher":"ABB","formats":["DXF"],"availability":"direct","accessNote":"Inspected originals are available from this website through the existing download email prompt.","checkedAt":"2026-11-11","files":[{"id":"abb-047fb3b4c9619c682fd0","name":"1SCC311890F0001.dxf","format":"DXF","purpose":"Original manufacturer DXF geometry","url":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=-","availability":"direct","bytes":7050160,"sha256":"9971435b3107628db4ddbcc5d70edc1db664ba46cc5f3f329f6c29a6ded81b14","retrievedAt":"2026-11-11T08:48:03.599401+00:00","sourceCheckedAt":"2026-11-11","validation":"signature-checked","filenameBasis":"document-reference","hosted":true,"redistribution":"unknown","rightsReview":{"checkedAt":"2026-11-11","sources":["https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=-"],"note":"Public manufacturer/supplier CAD original inspected with its included notices; no explicit applicable reproduction prohibition identified. Rights remain unknown."},"hostingBasis":{"policy":"no-explicit-prohibition","checkedAt":"2026-11-11","evidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch","attribution":"ABB"},"delivery":{"kind":"source-bundle","name":"1SCC311890F0001.dxf.zip","format":"ZIP","sha256":"86c8ae0ac865f86a0b2e3988d80f171fa7c6dc8083cff9d4265ac77dcbb40fd0","bytes":753438,"includes":["1SCC311890F0001.dxf"]},"documentNumber":"1SCC311890F0001","latestRevisionUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch","previewGroup":"mfr-abb-os400d21lr-12c932552a","downloadUrl":"https://eloragrid.ai/tools/cad-library/download/mfr-abb-os400d21lr-12c932552a/abb-047fb3b4c9619c682fd0"}],"fileClasses":["original manufacturer drawing or model source"],"technicalFacts":[{"label":"Manufacturer configuration","value":"OS400D21LR, OS400D21LRP, dxf-file","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch"},{"label":"Manufacturer drawing identity","value":"OS400D21LR","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch"},{"label":"Source document","value":"1SCC311890F0001","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=-"}],"applications":["switchgear","substations"],"configurationNote":"OS400D21LR, OS400D21LRP, dxf-file","equipmentFacts":[{"label":"Equipment / resource","value":"OS400D21LR"},{"label":"Manufacturer","value":"ABB"},{"label":"Resource type","value":"Product"},{"label":"Manufacturer configuration","value":"OS400D21LR, OS400D21LRP, dxf-file"},{"label":"Manufacturer drawing identity","value":"OS400D21LR"},{"label":"Source document","value":"1SCC311890F0001"},{"label":"Listed file formats","value":"DXF"},{"label":"Listed files","value":"1"},{"label":"Available previews","value":"1 drawing previews"},{"label":"Recorded revisions","value":"Confirm the revision with the manufacturer"},{"label":"Source checked","value":"2026-11-11"},{"label":"Download access","value":"Email registration for site downloads; official source links are also available"}],"previewImage":"/tools/cad-library/drawing-preview/mfr-abb-os400d21lr-12c932552a/abb-047fb3b4c9619c682fd0?asset=9971435b3107628db4ddbcc5d70edc1db664ba46cc5f3f329f6c29a6ded81b14","relatedReferences":[{"name":"Switchgear panel","url":"https://eloragrid.ai/objects/switchgear-panel"},{"name":"Switchboard","url":"https://eloragrid.ai/objects/switchboard"},{"name":"Ring main unit","url":"https://eloragrid.ai/objects/ring-main-unit"}],"fileChoiceGuidance":["Use 1SCC311890F0001.dxf to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 1SCC311890F0001.dxf."],"plainEnglish":{"title":"What the equipment does","introduction":"Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits.","example":"Use 1SCC311890F0001.dxf to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 1SCC311890F0001.dxf.","drawings":"Use 1SCC311890F0001.dxf to insert the supplied editable drawing into your layout. The ZIP contains the unmodified 1SCC311890F0001.dxf.","terms":[{"name":"CAD","meaning":"Computer-aided design files used to prepare drawings and models."},{"name":"Revision","meaning":"The recorded version of a drawing or model."}],"diagram":"flow","steps":["Identify OS400D21LR","Choose DXF","Check the matching source configuration"],"caption":"A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.","sources":[{"label":"ABB official source","url":"https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch"}],"profileId":"switchgear","checklist":["Match the recorded manufacturer configuration: OS400D21LR, OS400D21LRP, dxf-file","The source was checked on 2026-11-11. Use Documentation & sources to check for a newer issue."],"questions":[{"question":"Which original files are supplied for OS400D21LR?","answer":"1 inspected original for ABB OS400D21LR: 1SCC311890F0001.dxf (DXF). The manufacturer describes this configuration as OS400D21LR, OS400D21LRP, dxf-file."},{"question":"Where did these ABB files come from?","answer":"ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=1SCC311890F0001&LanguageCode=en&DocumentPartId=&Action=Launch. The source reference, revision, original bytes and checksum are retained with each download."}]},"canonicalUrl":"https://eloragrid.ai/tools/cad-library/equipment/mfr-abb-os400d21lr-12c932552a"}