# SONT161011R25 ABB SONT161011R25: original STEP for switching or transfer equipment layouts. SONT161011R25.stp, OTU16B3MS2, 1SCA132665R1001, OTU16B4HS2/L, 1SCA141415R1001, OTU16B4MS2, 1SCA132674R1001, OTU16B4MS2/L, 1SCA141416R1001, OTU16BA3MS2, 1SCA128505R1001, OTU16BA4MS2, 1SCA132682R1001, OTU25B3MS2, 1SCA132666R1001, OTU25B4MS2, 1SCA132678R1001, OTU25BA3MS2, 1SCA128504R1001, OTU25BA4MS2, . ## Equipment and file summary Equipment / resource: SONT161011R25 Manufacturer: ABB Resource type: Product Manufacturer configuration: SONT161011R25.stp, OTU16B3MS2, 1SCA132665R1001, OTU16B4HS2/L, 1SCA141415R1001, OTU16B4MS2, 1SCA132674R1001, OTU16B4MS2/L, 1SCA141416R1001, OTU16BA3MS2, 1SCA128505R1001, OTU16BA4MS2, 1SCA132682R1001, OTU25B3MS2, 1SCA132666R1001, OTU25B4MS2, 1SCA132678R1001, OTU25BA3MS2, 1SCA128504R1001, OTU25BA4MS2, 1SCA132683R1001, OTU32B3MS2, 1SCA132667R1001, OTU32B4MS2, 1SCA132681R1001, OTU32BA3MS2, 1SCA132669R1001, OTU32BA4MS2, 1SCA132684R1001 Manufacturer drawing identity: SONT161011R25 Source document: SONT161011R25.STP; revision A Source-model envelope: 100 × 163 × 110.6 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: A 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-sont161011r25-b1427fb859 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=SONT161011R25.STP&LanguageCode=en&DocumentPartId=&Action=Launch Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=SONT161011R25.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. SONT161011R25.stp, OTU16B3MS2, 1SCA132665R1001, OTU16B4HS2/L, 1SCA141415R1001, OTU16B4MS2, 1SCA132674R1001, OTU16B4MS2/L, 1SCA141416R1001, OTU16BA3MS2, 1SCA128505R1001, OTU16BA4MS2, 1SCA132682R1001, OTU25B3MS2, 1SCA132666R1001, OTU25B4MS2, 1SCA132678R1001, OTU25BA3MS2, 1SCA128504R1001, OTU25BA4MS2, 1SCA132683R1001, OTU32B3MS2, 1SCA132667R1001, OTU32B4MS2, 1SCA132681R1001, OTU32BA3MS2, 1SCA132669R1001, OTU32BA4MS2, 1SCA132684R1001 ## 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 SONT161011R25.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified SONT161011R25.STP.stp. ### What the drawings help you do Use SONT161011R25.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified SONT161011R25.STP.stp. ### Before using this reference - Match the recorded manufacturer configuration: SONT161011R25.stp, OTU16B3MS2, 1SCA132665R1001, OTU16B4HS2/L, 1SCA141415R1001, OTU16B4MS2, 1SCA132674R1001, OTU16B4MS2/L, 1SCA141416R1001, OTU16BA3MS2, 1SCA128505R1001, OTU16BA4MS2, 1SCA132682R1001, OTU25B3MS2, 1SCA132666R1001, OTU25B4MS2, 1SCA132678R1001, OTU25BA3MS2, 1SCA128504R1001, OTU25BA4MS2, 1SCA132683R1001, OTU32B3MS2, 1SCA132667R1001, OTU32B4MS2, 1SCA132681R1001, OTU32BA3MS2, 1SCA132669R1001, OTU32BA4MS2, 1SCA132684R1001 - The supplied model has approximate X × Y × Z bounds of 100 × 163 × 110.6 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: SONT161011R25.STP.stp — A. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for SONT161011R25? 1 inspected original for ABB SONT161011R25: SONT161011R25.STP.stp (STEP). The manufacturer describes this configuration as SONT161011R25.stp, OTU16B3MS2, 1SCA132665R1001, OTU16B4HS2/L, 1SCA141415R1001, OTU16B4MS2, 1SCA132674R1001, OTU16B4MS2/L, 1SCA141416R1001, OTU16BA3MS2, 1SCA128505R1001, OTU16BA4MS2, 1SCA132682R1001, OTU25B3MS2, 1SCA132666R1001, OTU25B4MS2, 1SCA132678R1001, OTU25BA3MS2, 1SCA128504R1001, OTU25BA4MS2, 1SCA132683R1001, OTU32B3MS2, 1SCA132667R1001, OTU32B4MS2, 1SCA132681R1001, OTU32BA3MS2, 1SCA132669R1001, OTU32BA4MS2, 1SCA132684R1001. ### Where did these ABB files come from? ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=SONT161011R25.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 SONT161011R25 → 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=SONT161011R25.STP&LanguageCode=en&DocumentPartId=&Action=Launch) ## Which file should I choose? Use SONT161011R25.STP.stp (revision A) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified SONT161011R25.STP.stp. ## Official files - SONT161011R25.STP.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=SONT161011R25.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/mfr-abb-sont161011r25-b1427fb859/abb-0057658bb485bf81fc2a 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=SONT161011R25.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Original manufacturer STEP geometry; acquired: true; redistribution: unknown; SHA-256: 90f5f0c5bc06802b8de23b271d8d4d8827ffda5ebc69aedbe099099e0752b9e9; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.