# OT16-63G1-3DS / OT16-40G1-3DQ ABB OT16-63G1-3DS / OT16-40G1-3DQ: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT16_63G1_3D_SR.STP. ## Equipment and file summary Equipment / resource: OT16-63G1-3DS / OT16-40G1-3DQ Manufacturer: ABB Resource type: Named drawing reference Part number: 1SCA163359R1001, 1SCA163361R1001, 1SCA163394R1001, 1SCA163396R1001, 1SCA163420R1001, 1SCA163422R1001, 1SCA163455R1001, 1SCA163457R1001, 1SCA163481R1001, 1SCA163483R1001, 1SCA163513R1001, 1SCA163526R1001 Manufacturer drawing: OT16_63G1_3D_SR.STP Manufacturer reference: OT16_63G1_3D_SR.STP Document revision: B Model envelope: OT16_63G1_3D_SR.stp: 58.4 × 65 × 43 mm (approximate X × Y × Z bounds of the tessellated source model) Listed file formats: STEP Listed files: 1 Available previews: 1 interactive model variants Recorded revisions: B Source checked: 2026-11-03 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/abb-ot16-63g1-3ds-ot16-40g1-3dq-cf56e13827 Manufacturer: ABB Entry type: Named drawing reference Part number: 1SCA163359R1001, 1SCA163361R1001, 1SCA163394R1001, 1SCA163396R1001, 1SCA163420R1001, 1SCA163422R1001, 1SCA163455R1001, 1SCA163457R1001, 1SCA163481R1001, 1SCA163483R1001, 1SCA163513R1001, 1SCA163526R1001 Category: Switchboards & switchgear Formats: STEP Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=OT16_63G1_3D_SR.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=B Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT16_63G1_3D_SR.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=B Source checked: 2026-11-03 1 original file is available to download here. Manufacturer sources and revisions are listed below. Confirm the exact regional configuration against the selected manufacturer drawing. The supplied configuration is “OT16-63G1-3DS / OT16-40G1-3DQ”. Keep those frame, mounting and accessory codes with the inserted drawing. ## In plain English ### Using the OT16-63G1-3DS / OT16-40G1-3DQ reference ABB OT16-63G1-3DS / OT16-40G1-3DQ: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT16_63G1_3D_SR.STP. ### A simple example Use OT16_63G1_3D_SR.stp revision B for the supplied solid assembly in your 3D layout. Match the OT16-63G1-3DS / OT16-40G1-3DQ configuration named by ABB. ### What the drawings help you do Use OT16_63G1_3D_SR.stp revision B for the supplied solid assembly in your 3D layout. ### Before using this reference - The supplied configuration is “OT16-63G1-3DS / OT16-40G1-3DQ”. Keep those frame, mounting and accessory codes with the inserted drawing. - Check whether this reference is the switch body, an operating handle or another accessory. Handle and shaft references do not give the complete switch envelope or terminal clearances. - OT16_63G1_3D_SR.stp has approximate model bounds of 58.4 × 65 × 43 mm (approximate X × Y × Z bounds of the tessellated source model). Compare these model axes with the installation orientation; mounting and service clearances are separate requirements. ### What can I use the OT16-63G1-3DS / OT16-40G1-3DQ reference for? Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OT16-63G1-3DS / OT16-40G1-3DQ”. Keep those frame, mounting and accessory codes with the inserted drawing. ### Which manufacturer reference identifies this drawing? ABB reference OT16_63G1_3D_SR.STP. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify OT16-63G1-3DS / OT16-40G1-3DQ → Select the drawing or model → Check the mounting interface The supplied configuration is “OT16-63G1-3DS / OT16-40G1-3DQ”. Keep those frame, mounting and accessory codes with the inserted drawing. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=OT16_63G1_3D_SR.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=B) ## Which file should I choose? Use OT16_63G1_3D_SR.stp revision B for the supplied solid assembly in your 3D layout. ## Official files - OT16_63G1_3D_SR.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OT16_63G1_3D_SR.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=B Site download: https://eloragrid.ai/tools/cad-library/download/abb-ot16-63g1-3ds-ot16-40g1-3dq-cf56e13827/89201106358eb8b669c4 Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-04 Rights review: Reviewed the available source, embedded drawing text and archive notices. No explicit applicable redistribution prohibition was identified. Rights remain unknown; no licence or manufacturer endorsement is asserted.; evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT16_63G1_3D_SR.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=B Purpose: Manufacturer drawing reference OT16_63G1_3D_SR.STP; acquired: true; redistribution: unknown; SHA-256: 89201106358eb8b669c4e8d536d256e97f5b608c385e9f0c973466093bf86317; revision: B Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.