# A2 4p FCCuAl 185mmq UP ABB A2 4p FCCuAl 185mmq UP: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH001294R0121. ## Equipment and file summary Equipment / resource: A2 4p FCCuAl 185mmq UP Manufacturer: ABB Resource type: Named drawing reference Manufacturer drawing: 1SDH001294R0121 Manufacturer reference: 1SDH001294R0121 Document revision: A Model envelope: 1SDH001294R0121_1PA_001_00_A2_4p_FCCuAl_185mmq_sup.stp: 129 × 30 × 20.8 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: A Source checked: 2026-11-04 Download access: Email registration for site downloads; official source links are also available ## Related GA references - [Air circuit breaker](https://eloragrid.ai/objects/ga-air-circuit-breaker) - [Moulded-case circuit breaker](https://eloragrid.ai/objects/ga-moulded-case-circuit-breaker) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/abb-a2-4p-fccual-185mmq-up-71c3694873 Manufacturer: ABB Entry type: Named drawing reference Part number: Not specified — select exact configuration Category: Breakers & accessories Formats: STEP Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=1SDH001294R0121&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=1SDH001294R0121&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Source checked: 2026-11-04 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 “A2 4p FCCuAl 185mmq UP”. Keep those frame, mounting and accessory codes with the inserted drawing. ## In plain English ### Using the A2 4p FCCuAl 185mmq UP reference ABB A2 4p FCCuAl 185mmq UP: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH001294R0121. ### A simple example Use 1SDH001294R0121_1PA_001_00_A2_4p_FCCuAl_185mmq_sup.stp revision A for the supplied solid assembly in your 3D layout. Match the A2 4p FCCuAl 185mmq UP configuration named by ABB. ### What the drawings help you do Use 1SDH001294R0121_1PA_001_00_A2_4p_FCCuAl_185mmq_sup.stp revision A for the supplied solid assembly in your 3D layout. ### Before using this reference - The supplied configuration is “A2 4p FCCuAl 185mmq UP”. Keep those frame, mounting and accessory codes with the inserted drawing. - Use the exact frame, pole and mounting configuration named by this reference. Door drilling, connection and accessory drawings describe those interfaces rather than a complete switchboard. - 1SDH001294R0121_1PA_001_00_A2_4p_FCCuAl_185mmq_sup.stp has approximate model bounds of 129 × 30 × 20.8 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 A2 4p FCCuAl 185mmq UP reference for? Use this breaker or breaker-accessory reference for breaker compartment and mounting interfaces. The supplied configuration is “A2 4p FCCuAl 185mmq UP”. Keep those frame, mounting and accessory codes with the inserted drawing. ### Which manufacturer reference identifies this drawing? ABB reference 1SDH001294R0121. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify A2 4p FCCuAl 185mmq UP → Select the drawing or model → Check the mounting interface The supplied configuration is “A2 4p FCCuAl 185mmq UP”. Keep those frame, mounting and accessory codes with the inserted drawing. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=1SDH001294R0121&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A) ## Which file should I choose? Use 1SDH001294R0121_1PA_001_00_A2_4p_FCCuAl_185mmq_sup.stp revision A for the supplied solid assembly in your 3D layout. ## Official files - 1SDH001294R0121_1PA_001_00_A2_4p_FCCuAl_185mmq_sup.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=1SDH001294R0121&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-a2-4p-fccual-185mmq-up-71c3694873/b0873e1807968809b2de 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=1SDH001294R0121&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference 1SDH001294R0121; acquired: true; redistribution: unknown; SHA-256: b0873e1807968809b2de309921833de0f13b84a483b3002cd9594d59f8b37cab; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.