# E2.3 1600A/2000A 3p W UL ABB E2.3 1600A/2000A 3p W UL: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH002443A1112. ## Equipment and file summary Equipment / resource: E2.3 1600A/2000A 3p W UL Manufacturer: ABB Resource type: Named drawing reference Manufacturer drawing: 1SDH002443A1112 Manufacturer reference: 1SDH002443A1112 Document revision: A Listed file formats: STEP Listed files: 1 Available previews: No browser preview; original files are downloadable 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-e2-3-1600a-2000a-3p-w-ul-d41accb7a5 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=1SDH002443A1112&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=1SDH002443A1112&LanguageCode=en&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 “E2.3 1600A/2000A 3p W UL”. Keep those frame, mounting and accessory codes with the inserted drawing. ## In plain English ### Using the E2.3 1600A/2000A 3p W UL reference ABB E2.3 1600A/2000A 3p W UL: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH002443A1112. ### A simple example Use 1SDH002443A1112.stp revision A for the supplied solid assembly in your 3D layout. Match the E2.3 1600A/2000A 3p W UL configuration named by ABB. ### What the drawings help you do Use 1SDH002443A1112.stp revision A for the supplied solid assembly in your 3D layout. ### Before using this reference - The supplied configuration is “E2.3 1600A/2000A 3p W UL”. 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. ### What can I use the E2.3 1600A/2000A 3p W UL reference for? Use this breaker or breaker-accessory reference for breaker compartment and mounting interfaces. The supplied configuration is “E2.3 1600A/2000A 3p W UL”. Keep those frame, mounting and accessory codes with the inserted drawing. ### Which manufacturer reference identifies this drawing? ABB reference 1SDH002443A1112. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify E2.3 1600A/2000A 3p W UL → Select the drawing or model → Check the mounting interface The supplied configuration is “E2.3 1600A/2000A 3p W UL”. Keep those frame, mounting and accessory codes with the inserted drawing. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=1SDH002443A1112&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A) ## Which file should I choose? Use 1SDH002443A1112.stp revision A for the supplied solid assembly in your 3D layout. ## Official files - 1SDH002443A1112.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=1SDH002443A1112&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-e2-3-1600a-2000a-3p-w-ul-d41accb7a5/9700c68cf2c28993957e 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=1SDH002443A1112&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference 1SDH002443A1112; acquired: true; redistribution: unknown; SHA-256: 9700c68cf2c28993957ecabcd2794e3fa4ea049f367b05767b556e08608da59b; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.