# OT100-125F3 ABB OT100-125F3: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT100-125F3.IGS. ## Equipment and file summary Equipment / resource: OT100-125F3 Manufacturer: ABB Resource type: Named drawing reference Part number: 1SCA105004R1001, 1SCA105033R1001 Manufacturer drawing: OT100-125F3.IGS Manufacturer reference: OT100-125F3.IGS Document revision: - Model envelope: OT100-125F3.IGS.stp: 70 × 100 × 74 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: - 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-ot100-125f3-igs-file-1ae0a6d4cb Manufacturer: ABB Entry type: Named drawing reference Part number: 1SCA105004R1001, 1SCA105033R1001 Category: Switchboards & switchgear Formats: STEP Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F3.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F3.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- 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 “OT100-125F3”. Keep those frame, mounting and accessory codes with the inserted drawing. ## In plain English ### Using the OT100-125F3 reference ABB OT100-125F3: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OT100-125F3.IGS. ### A simple example Use OT100-125F3.IGS.stp revision - for the supplied solid assembly in your 3D layout. Match the OT100-125F3, igs-file configuration named by ABB. ### What the drawings help you do Use OT100-125F3.IGS.stp revision - for the supplied solid assembly in your 3D layout. ### Before using this reference - The supplied configuration is “OT100-125F3”. 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. - OT100-125F3.IGS.stp has approximate model bounds of 70 × 100 × 74 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 OT100-125F3 reference for? Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OT100-125F3”. Keep those frame, mounting and accessory codes with the inserted drawing. ### Which manufacturer reference identifies this drawing? ABB reference OT100-125F3.IGS. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify OT100-125F3 → Select the drawing or model → Check the mounting interface The supplied configuration is “OT100-125F3”. Keep those frame, mounting and accessory codes with the inserted drawing. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F3.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=-) ## Which file should I choose? Use OT100-125F3.IGS.stp revision - for the supplied solid assembly in your 3D layout. ## Official files - OT100-125F3.IGS.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OT100-125F3.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Site download: https://eloragrid.ai/tools/cad-library/download/abb-ot100-125f3-igs-file-1ae0a6d4cb/600c7b4ceda0e3ed0ceb 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=OT100-125F3.IGS&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=- Purpose: Manufacturer drawing reference OT100-125F3.IGS; acquired: true; redistribution: unknown; SHA-256: 600c7b4ceda0e3ed0ceba3c5ea29032c44c7cff025d771f0804594303286a596; revision: - Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.