# OSP400N, OSP400J, OSP400B ABB OSP400N, OSP400J, OSP400B: original STEP for switching or transfer equipment layouts. stp-file, OSP400, OSP400N, OSP400J, OSP400B, 1SCA151737R1001, 1SCA022770R3140, 1SCA022770R3490, NEUTRAL POLE, FOURTH POLE. ## Equipment and file summary Equipment / resource: OSP400N, OSP400J, OSP400B Manufacturer: ABB Resource type: Product Manufacturer configuration: stp-file, OSP400, OSP400N, OSP400J, OSP400B, 1SCA151737R1001, 1SCA022770R3140, 1SCA022770R3490, NEUTRAL POLE, FOURTH POLE Manufacturer drawing identity: OSP400N, OSP400J, OSP400B Source document: OSP400_.STP; revision C Source-model envelope: 229.6 × 176.1 × 73.9 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: STEP Listed files: 1 Available previews: 1 drawing previews; 1 interactive model variants Recorded revisions: C 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-osp400n-osp400j-osp400b-46dd29eecf Manufacturer: ABB Entry type: Product Part number: Not specified — select exact configuration Category: Switchboards & switchgear Formats: STEP Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=OSP400_.STP&LanguageCode=en&DocumentPartId=&Action=Launch Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OSP400_.STP&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. stp-file, OSP400, OSP400N, OSP400J, OSP400B, 1SCA151737R1001, 1SCA022770R3140, 1SCA022770R3490, NEUTRAL POLE, FOURTH POLE ## 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 OSP400_.STP.stp (revision C) to place the original solid geometry in your 3D assembly. ### What the drawings help you do Use OSP400_.STP.stp (revision C) to place the original solid geometry in your 3D assembly. ### Before using this reference - Match the recorded manufacturer configuration: stp-file, OSP400, OSP400N, OSP400J, OSP400B, 1SCA151737R1001, 1SCA022770R3140, 1SCA022770R3490, NEUTRAL POLE, FOURTH POLE - The supplied model has approximate X × Y × Z bounds of 229.6 × 176.1 × 73.9 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: OSP400_.STP.stp — C. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for OSP400N, OSP400J, OSP400B? 1 inspected original for ABB OSP400N, OSP400J, OSP400B: OSP400_.STP.stp (STEP). The manufacturer describes this configuration as stp-file, OSP400, OSP400N, OSP400J, OSP400B, 1SCA151737R1001, 1SCA022770R3140, 1SCA022770R3490, NEUTRAL POLE, FOURTH POLE. ### Where did these ABB files come from? ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OSP400_.STP&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 OSP400N, OSP400J, OSP400B → Choose STEP → 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=OSP400_.STP&LanguageCode=en&DocumentPartId=&Action=Launch) ## Which file should I choose? Use OSP400_.STP.stp (revision C) to place the original solid geometry in your 3D assembly. ## Official files - OSP400_.STP.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OSP400_.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=C Site download: https://eloragrid.ai/tools/cad-library/download/mfr-abb-osp400n-osp400j-osp400b-46dd29eecf/abb-c6e2449fcdbd4cfc71bd 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=OSP400_.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=C Purpose: Original manufacturer STEP geometry; acquired: true; redistribution: unknown; SHA-256: a63b62c538a8c559aa6b92240ba07aa31632d9d247c23f896d2b33b7a43f6130; revision: C Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.