{"id":"mfr-abb-oss250-1s-0cd5811789","name":"OSS250 1S","manufacturer":"ABB","category":"switchgear","description":"ABB OSS250 1S: original STEP for switching or transfer equipment layouts. TERMINAL SHROUD, OSS250G1S, 1SCA022727R4940, OSS250G1S/3, 1SCA022731R9550, OSS250G1S/4, 1SCA022731R9630, OSS250T1S, 1SCA022727R5160, OSS250T1S/3, 1SCA022732R2000, OSS250T1S/4, 1SCA022732R2180, OSS250_1S.stp, stp-file.","equipment":["switching or transfer equipment","OSS250 1S"],"keywords":["ABB","OSS250 1S","OSS250_1S.STP"],"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=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch","officialEvidenceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch","sourcePublisher":"ABB","formats":["STEP"],"availability":"direct","accessNote":"Inspected originals are available from this website through the existing download email prompt.","checkedAt":"2026-11-11","files":[{"id":"abb-f3af6b0294762b944896","name":"OSS250_1S.STP.stp","format":"STEP","purpose":"Original manufacturer STEP geometry","url":"https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A","availability":"direct","bytes":538927,"sha256":"a0aeef9d061ea4c2258a82c0fe17944a611bcedbc4137180c1998efac82d7b2b","retrievedAt":"2026-11-11T05:56:23.123128+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=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"],"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=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch","attribution":"ABB"},"delivery":{"kind":"source-bundle","name":"OSS250_1S.STP.stp.zip","format":"ZIP","sha256":"3933040f00657b205877d1d5b70759b0522f1683ad400795d853fd31e241115f","bytes":98561,"includes":["OSS250_1S.STP.stp"]},"documentNumber":"OSS250_1S.STP","latestRevisionUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch","revision":"A","previewGroup":"mfr-abb-oss250-1s-0cd5811789","downloadUrl":"https://eloragrid.ai/tools/cad-library/download/mfr-abb-oss250-1s-0cd5811789/abb-f3af6b0294762b944896"}],"fileClasses":["original manufacturer drawing or model source"],"technicalFacts":[{"label":"Manufacturer configuration","value":"TERMINAL SHROUD, OSS250G1S, 1SCA022727R4940, OSS250G1S/3, 1SCA022731R9550, OSS250G1S/4, 1SCA022731R9630, OSS250T1S, 1SCA022727R5160, OSS250T1S/3, 1SCA022732R2000, OSS250T1S/4, 1SCA022732R2180, OSS250_1S.stp, stp-file","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch"},{"label":"Manufacturer drawing identity","value":"OSS250 1S","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch"},{"label":"Source document","value":"OSS250_1S.STP; revision A","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"},{"label":"Source-model envelope","value":"51.8 × 74.7 × 53 mm","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A"},{"label":"2D preview basis","value":"The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions.","sourceUrl":"https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch"}],"applications":["switchgear","substations"],"configurationNote":"TERMINAL SHROUD, OSS250G1S, 1SCA022727R4940, OSS250G1S/3, 1SCA022731R9550, OSS250G1S/4, 1SCA022731R9630, OSS250T1S, 1SCA022727R5160, OSS250T1S/3, 1SCA022732R2000, OSS250T1S/4, 1SCA022732R2180, OSS250_1S.stp, stp-file","equipmentFacts":[{"label":"Equipment / resource","value":"OSS250 1S"},{"label":"Manufacturer","value":"ABB"},{"label":"Resource type","value":"Product"},{"label":"Manufacturer configuration","value":"TERMINAL SHROUD, OSS250G1S, 1SCA022727R4940, OSS250G1S/3, 1SCA022731R9550, OSS250G1S/4, 1SCA022731R9630, OSS250T1S, 1SCA022727R5160, OSS250T1S/3, 1SCA022732R2000, OSS250T1S/4, 1SCA022732R2180, OSS250_1S.stp, stp-file"},{"label":"Manufacturer drawing identity","value":"OSS250 1S"},{"label":"Source document","value":"OSS250_1S.STP; revision A"},{"label":"Source-model envelope","value":"51.8 × 74.7 × 53 mm"},{"label":"2D preview basis","value":"The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions."},{"label":"Listed file formats","value":"STEP"},{"label":"Listed files","value":"1"},{"label":"Available previews","value":"1 drawing previews; 1 interactive model variants"},{"label":"Recorded revisions","value":"A"},{"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/preview/mfr-abb-oss250-1s-0cd5811789/abb-f3af6b0294762b944896?asset=a0aeef9d061ea4c2258a82c0fe17944a611bcedbc4137180c1998efac82d7b2b&view=thumb&v=ad7d6af80cbc3bac","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 OSS250_1S.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OSS250_1S.STP.stp."],"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 OSS250_1S.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OSS250_1S.STP.stp.","drawings":"Use OSS250_1S.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified OSS250_1S.STP.stp.","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 OSS250 1S","Choose STEP","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=OSS250_1S.STP&LanguageCode=en&DocumentPartId=&Action=Launch"}],"profileId":"switchgear","checklist":["Match the recorded manufacturer configuration: TERMINAL SHROUD, OSS250G1S, 1SCA022727R4940, OSS250G1S/3, 1SCA022731R9550, OSS250G1S/4, 1SCA022731R9630, OSS250T1S, 1SCA022727R5160, OSS250T1S/3, 1SCA022732R2000, OSS250T1S/4, 1SCA022732R2180, OSS250_1S.stp, stp-file","The supplied model has approximate X × Y × Z bounds of 51.8 × 74.7 × 53 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; recorded file revisions: OSS250_1S.STP.stp — A. Use Documentation & sources to check for a newer issue."],"questions":[{"question":"Which original files are supplied for OSS250 1S?","answer":"1 inspected original for ABB OSS250 1S: OSS250_1S.STP.stp (STEP). The manufacturer describes this configuration as TERMINAL SHROUD, OSS250G1S, 1SCA022727R4940, OSS250G1S/3, 1SCA022731R9550, OSS250G1S/4, 1SCA022731R9630, OSS250T1S, 1SCA022727R5160, OSS250T1S/3, 1SCA022732R2000, OSS250T1S/4, 1SCA022732R2180, OSS250_1S.stp, stp-file."},{"question":"Where did these ABB files come from?","answer":"ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OSS250_1S.STP&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-oss250-1s-0cd5811789"}