# OX_30U-250_2O4_T ABB OX_30U-250_2O4_T: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OX_30U-250_2O4_T_. ## Equipment and file summary Equipment / resource: OX_30U-250_2O4_T Manufacturer: ABB Resource type: Named drawing reference Manufacturer drawing: OX_30U-250_2O4_T_ Source configurations grouped on this page: OX_30U-250_2O4_T; OX_30U-250_2S4_T; OX_30U-250_3X4_T Manufacturer reference: OX_30U-250_2O4_T_ Document revision: A Model envelope: OX_30U_250_2O4_T_LIGHT.stp: 304.5 × 181.2 × 329.7 mm (approximate X × Y × Z bounds of the tessellated source model) Manufacturer reference: OX_30U-250_2S4_T_ Model envelope: OX_30U_250_2S4_T_LIGHT.stp: 304.5 × 181.2 × 329.7 mm (approximate X × Y × Z bounds of the tessellated source model) Manufacturer reference: OX_30U-250_3X4_T_ Model envelope: OX_30U_250_3X4_T_LIGHT.stp: 304.5 × 181.2 × 329.7 mm (approximate X × Y × Z bounds of the tessellated source model) Listed file formats: STEP Listed files: 3 Available previews: 3 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 - [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-ox-30u-250-2o4-t-7df0096cd2 Manufacturer: ABB Entry type: Named drawing reference Part number: Not specified — select exact configuration Category: Switchboards & switchgear Formats: STEP Market discovery: Global Access: Direct download Official source: https://search.abb.com/library/Download.aspx?DocumentID=OX_30U-250_2O4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OX_30U-250_2O4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Source checked: 2026-11-03 3 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 “OX_30U-250_2O4_T”. Keep those frame, mounting and accessory codes with the inserted drawing. ## In plain English ### Using the OX_30U-250_2O4_T reference ABB OX_30U-250_2O4_T: switching-equipment reference for switch installation and operating arrangement. Manufacturer reference OX_30U-250_2O4_T_. ### A simple example Use OX_30U_250_2O4_T_LIGHT.stp revision A for the supplied solid assembly in your 3D layout. Match the OX_30U-250_2O4_T_ configuration named by ABB. ### What the drawings help you do Use OX_30U_250_2O4_T_LIGHT.stp revision A for the supplied solid assembly in your 3D layout. Use OX_30U_250_2S4_T_LIGHT.stp revision A for the supplied solid assembly in your 3D layout. Match the OX_30U-250_2S4_T_ configuration named by ABB. Use OX_30U_250_3X4_T_LIGHT.stp revision A for the supplied solid assembly in your 3D layout. Match the OX_30U-250_3X4_T_ configuration named by ABB. ### Before using this reference - The supplied configuration is “OX_30U-250_2O4_T”. 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. - OX_30U_250_2O4_T_LIGHT.stp has approximate model bounds of 304.5 × 181.2 × 329.7 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 “OX_30U-250_2S4_T”. Keep those frame, mounting and accessory codes with the inserted drawing. - OX_30U_250_2S4_T_LIGHT.stp has approximate model bounds of 304.5 × 181.2 × 329.7 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 “OX_30U-250_3X4_T”. Keep those frame, mounting and accessory codes with the inserted drawing. - OX_30U_250_3X4_T_LIGHT.stp has approximate model bounds of 304.5 × 181.2 × 329.7 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 3 source references for the same configuration or model geometry. The file list retains the separate formats and source revisions. ### What can I use the OX_30U-250_2O4_T reference for? Use this switching-equipment reference for switch installation and operating arrangement. The supplied configuration is “OX_30U-250_2O4_T”. Keep those frame, mounting and accessory codes with the inserted drawing. ### Which manufacturer reference identifies this drawing? ABB reference OX_30U-250_2O4_T_. The file list retains the original source and recorded revision. ### Terms Concept diagram: Identify OX_30U-250_2O4_T → Select the drawing or model → Check the mounting interface The supplied configuration is “OX_30U-250_2O4_T”. Keep those frame, mounting and accessory codes with the inserted drawing. - [ABB source](https://search.abb.com/library/Download.aspx?DocumentID=OX_30U-250_2O4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A) ## Which file should I choose? Use OX_30U_250_2O4_T_LIGHT.stp revision A for the supplied solid assembly in your 3D layout. Use OX_30U_250_2S4_T_LIGHT.stp revision A for the supplied solid assembly in your 3D layout. Match the OX_30U-250_2S4_T_ configuration named by ABB. Use OX_30U_250_3X4_T_LIGHT.stp revision A for the supplied solid assembly in your 3D layout. Match the OX_30U-250_3X4_T_ configuration named by ABB. ## Official files - OX_30U_250_2O4_T_LIGHT.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OX_30U-250_2O4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-ox-30u-250-2o4-t-7df0096cd2/925a6ccf3a0c9cd86557 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=OX_30U-250_2O4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference OX_30U-250_2O4_T_; acquired: true; redistribution: unknown; SHA-256: 925a6ccf3a0c9cd86557ee96bf92d3ff820557459172d1ce9b9bcd3a7b148c6e; revision: A - OX_30U_250_2S4_T_LIGHT.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OX_30U-250_2S4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-ox-30u-250-2o4-t-7df0096cd2/1fc94dc5ab5bea0b6771 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=OX_30U-250_2S4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference OX_30U-250_2S4_T_; acquired: true; redistribution: unknown; SHA-256: 1fc94dc5ab5bea0b67711c11c1e10e46d3b32b84f48eab886dcddc2d1d47e3d5; revision: A - OX_30U_250_3X4_T_LIGHT.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OX_30U-250_3X4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/abb-ox-30u-250-2o4-t-7df0096cd2/8a1a271cb3881be1caeb 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=OX_30U-250_3X4_T_&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Manufacturer drawing reference OX_30U-250_3X4_T_; acquired: true; redistribution: unknown; SHA-256: 8a1a271cb3881be1caeb27cba396bf3c644493512a38fb60c6da5682e34c495b; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.