# XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base ABB XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH001295R0798. ## Equipment and file summary Equipment / resource: XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base Manufacturer: ABB Resource type: Named drawing reference Manufacturer drawing: 1SDH001295R0798 Manufacturer reference: 1SDH001295R0798 Document revision: A Model envelope: 1SDH001295R0798.stp: 71 × 83.5 × 78.1 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: 2026-11-03 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-xt2-xt4-rhe-mb-metallic-rotary-handle-operating-mechanism-base-78edb7b70d 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=1SDH001295R0798&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=1SDH001295R0798&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A 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 “XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base”. Keep those frame, mounting and accessory codes with the inserted drawing. ## In plain English ### Using the XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base reference ABB XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base: breaker or breaker-accessory reference for breaker compartment and mounting interfaces. Manufacturer reference 1SDH001295R0798. ### A simple example Use 1SDH001295R0798.stp revision A for the supplied solid assembly in your 3D layout. Match the XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base configuration named by ABB. ### What the drawings help you do Use 1SDH001295R0798.stp revision A for the supplied solid assembly in your 3D layout. ### Before using this reference - The supplied configuration is “XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base”. 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. - 1SDH001295R0798.stp has approximate model bounds of 71 × 83.5 × 78.1 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 XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base reference for? Use this breaker or breaker-accessory reference for breaker compartment and mounting interfaces. The supplied configuration is “XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base”. Keep those frame, mounting and accessory codes with the inserted drawing. ### Which manufacturer reference identifies this drawing? ABB reference 1SDH001295R0798. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base → Select the drawing or model → Check the mounting interface The supplied configuration is “XT2-XT4 RHE MB - Metallic rotary handle operating mechanism base”. Keep those frame, mounting and accessory codes with the inserted drawing. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=1SDH001295R0798&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A) ## Which file should I choose? Use 1SDH001295R0798.stp revision A for the supplied solid assembly in your 3D layout. ## Official files - 1SDH001295R0798.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=1SDH001295R0798&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-xt2-xt4-rhe-mb-metallic-rotary-handle-operating-mechanism-base-78edb7b70d/8ac3a2dd6236aa1ea68f 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=1SDH001295R0798&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference 1SDH001295R0798; acquired: true; redistribution: unknown; SHA-256: 8ac3a2dd6236aa1ea68f0f0ec283b1be0b16127c8029a32c8c7f39e16f548473; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.