# OT1600-2000U22 ABB OT1600-2000U22: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT1600-2000U22.IGS; OT1600-2000U22.STP. ## Equipment and file summary Equipment / resource: OT1600-2000U22 Manufacturer: ABB Resource type: Named drawing reference Part number: 1SCA117334R1001, 1SCA117335R1001, 1SCA144202R1001, 1SCA144211R1001 Manufacturer drawing: OT1600-2000U22.IGS; OT1600-2000U22.STP Manufacturer reference: OT1600-2000U22.IGS; OT1600-2000U22.STP Document revision: A Listed file formats: IGS, STEP Listed files: 2 Available previews: 1 interactive model variants Recorded revisions: A Source checked: 2026-11-04 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-ot1600-2000u22-igs-file-2fd1519516 Manufacturer: ABB Entry type: Named drawing reference Part number: 1SCA117334R1001, 1SCA117335R1001, 1SCA144202R1001, 1SCA144211R1001 Category: Switchboards & switchgear Formats: IGS, STEP Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=OT1600-2000U22.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT1600-2000U22.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Source checked: 2026-11-04 2 original files are 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 “OT1600-2000U22”. Keep those frame, mounting and accessory codes with the inserted drawing. ## In plain English ### Using the OT1600-2000U22 reference ABB OT1600-2000U22: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT1600-2000U22.IGS; OT1600-2000U22.STP. ### A simple example OT1600_2000U22.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered. ### What the drawings help you do OT1600_2000U22.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered. Use OT1600_2000U22.stp revision A for the supplied solid assembly in your 3D layout. ### Before using this reference - The supplied configuration is “OT1600-2000U22”. 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. ### What can I use the OT1600-2000U22 reference for? Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OT1600-2000U22”. Keep those frame, mounting and accessory codes with the inserted drawing. ### Which manufacturer reference identifies this drawing? ABB reference OT1600-2000U22.IGS; OT1600-2000U22.STP. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify OT1600-2000U22 → Select the drawing or model → Check the mounting interface The supplied configuration is “OT1600-2000U22”. Keep those frame, mounting and accessory codes with the inserted drawing. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=OT1600-2000U22.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A) ## Which file should I choose? OT1600_2000U22.igs is advertised as IGS. Its native format needs separate software validation before a browser model can be offered. Use OT1600_2000U22.stp revision A for the supplied solid assembly in your 3D layout. ## Official files - OT1600_2000U22.igs (IGS): https://search.abb.com/library/Download.aspx?DocumentID=OT1600-2000U22.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-ot1600-2000u22-igs-file-2fd1519516/117b7729c8b59ddf41cd 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=OT1600-2000U22.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference OT1600-2000U22.IGS; acquired: true; redistribution: unknown; SHA-256: 117b7729c8b59ddf41cd67f28e5ce0b8a045baa57006c8e40eb7f7757ffbc3bb; revision: A - OT1600_2000U22.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OT1600-2000U22.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-ot1600-2000u22-igs-file-2fd1519516/57d4cacd61a19c307a72 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=OT1600-2000U22.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference OT1600-2000U22.STP; acquired: true; redistribution: unknown; SHA-256: 57d4cacd61a19c307a72dc5d6198d5fd34e46041bc0c2078310bf47c108d414d; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.