# A1 1p PS 50mm UP ABB A1 1p PS 50mm UP: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH001294R0010. ## Equipment and file summary Equipment / resource: A1 1p PS 50mm UP Manufacturer: ABB Resource type: Named drawing reference Manufacturer drawing: 1SDH001294R0010 Source configurations grouped on this page: A1 1p PS 50mm UP; A1 2p PS 50mm UP Manufacturer reference: 1SDH001294R0010 Document revision: A Model envelope: 1SDH001294R0010_1PA_001_00_A1_1p_PS_50mm_sup.stp: 7 × 58 × 54 mm (approximate X × Y × Z bounds of the tessellated source model) Manufacturer reference: 1SDH001294R0024 Model envelope: 1SDH001294R0024_1PA_001_00_A1_2p_PS_50mm_sup.stp: 7 × 58 × 54 mm (approximate X × Y × Z bounds of the tessellated source model) Listed file formats: STEP Listed files: 2 Available previews: 2 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-a1-1p-ps-50mm-up-39eae9ed66 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=1SDH001294R0010&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=1SDH001294R0010&LanguageCode=en&LanguageCode=it&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 “A1 1p PS 50mm UP”. Keep those frame, mounting and accessory codes with the inserted drawing. ## In plain English ### Using the A1 1p PS 50mm UP reference ABB A1 1p PS 50mm UP: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH001294R0010. ### A simple example Use 1SDH001294R0010_1PA_001_00_A1_1p_PS_50mm_sup.stp revision A for the supplied solid assembly in your 3D layout. Match the A1 1p PS 50mm UP configuration named by ABB. ### What the drawings help you do Use 1SDH001294R0010_1PA_001_00_A1_1p_PS_50mm_sup.stp revision A for the supplied solid assembly in your 3D layout. Use 1SDH001294R0024_1PA_001_00_A1_2p_PS_50mm_sup.stp revision A for the supplied solid assembly in your 3D layout. Match the A1 2p PS 50mm UP configuration named by ABB. ### Before using this reference - The supplied configuration is “A1 1p PS 50mm 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. - 1SDH001294R0010_1PA_001_00_A1_1p_PS_50mm_sup.stp has approximate model bounds of 7 × 58 × 54 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. - The supplied configuration is “A1 2p PS 50mm UP”. Keep those frame, mounting and accessory codes with the inserted drawing. - 1SDH001294R0024_1PA_001_00_A1_2p_PS_50mm_sup.stp has approximate model bounds of 7 × 58 × 54 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. - This page groups 2 source references for the same configuration or model geometry. The file list retains the separate formats and source revisions. ### What can I use the A1 1p PS 50mm UP reference for? Use this breaker or breaker-accessory reference for breaker compartment and mounting interfaces. The supplied configuration is “A1 1p PS 50mm UP”. Keep those frame, mounting and accessory codes with the inserted drawing. ### Which manufacturer reference identifies this drawing? ABB reference 1SDH001294R0010. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify A1 1p PS 50mm UP → Select the drawing or model → Check the mounting interface The supplied configuration is “A1 1p PS 50mm UP”. Keep those frame, mounting and accessory codes with the inserted drawing. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=1SDH001294R0010&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A) ## Which file should I choose? Use 1SDH001294R0010_1PA_001_00_A1_1p_PS_50mm_sup.stp revision A for the supplied solid assembly in your 3D layout. Use 1SDH001294R0024_1PA_001_00_A1_2p_PS_50mm_sup.stp revision A for the supplied solid assembly in your 3D layout. Match the A1 2p PS 50mm UP configuration named by ABB. ## Official files - 1SDH001294R0010_1PA_001_00_A1_1p_PS_50mm_sup.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=1SDH001294R0010&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-a1-1p-ps-50mm-up-39eae9ed66/0fb01ad1e0142228ace6 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=1SDH001294R0010&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference 1SDH001294R0010; acquired: true; redistribution: unknown; SHA-256: 0fb01ad1e0142228ace6d920f4b33156c8ba18affb706ca39e9e4e1f089e6c3f; revision: A - 1SDH001294R0024_1PA_001_00_A1_2p_PS_50mm_sup.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=1SDH001294R0024&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-a1-1p-ps-50mm-up-39eae9ed66/9bd2c8b7815d0d0506b9 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=1SDH001294R0024&LanguageCode=en&LanguageCode=it&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference 1SDH001294R0024; acquired: true; redistribution: unknown; SHA-256: 9bd2c8b7815d0d0506b95da579e58dc72d8769372d7488d180dec4a5d3e66127; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.