# OT160EV RR3 Z ABB OT160EV RR3 Z: original STEP for switching or transfer equipment layouts. OT160EVLRR3AZ, OT160EVLRR3TZ, OT160EVTRR3AZ, OT160EVTRR3TZ, stp-file. ## Equipment and file summary Equipment / resource: OT160EV RR3 Z Manufacturer: ABB Resource type: Product Manufacturer configuration: OT160EVLRR3AZ, OT160EVLRR3TZ, OT160EVTRR3AZ, OT160EVTRR3TZ, stp-file Manufacturer drawing identity: OT160EV RR3 Z Source document: OT160EVLRR3_Z_STEP.STP; revision A Source-model envelope: 403.5 × 680.4 × 280 mm 2D preview basis: The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions. Listed file formats: STEP Listed files: 1 Available previews: 1 drawing previews; 1 interactive model variants Recorded revisions: A Source checked: 2026-11-11 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/mfr-abb-ot160ev-rr3-z-6e68318474 Manufacturer: ABB Entry type: Product 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=OT160EVLRR3_Z_STEP.STP&LanguageCode=en&DocumentPartId=&Action=Launch Manufacturer evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT160EVLRR3_Z_STEP.STP&LanguageCode=en&DocumentPartId=&Action=Launch Source checked: 2026-11-11 Inspected originals are available from this website through the existing download email prompt. Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately. OT160EVLRR3AZ, OT160EVLRR3TZ, OT160EVTRR3AZ, OT160EVTRR3TZ, stp-file ## In plain English ### What the equipment does Switchgear groups the devices that connect, disconnect and protect power circuits. A switchboard takes an incoming supply and distributes it to outgoing circuits. ### A simple example Use OT160EVLRR3_Z_STEP.STP.stp (revision A) to place the original solid geometry in your 3D assembly. ### What the drawings help you do Use OT160EVLRR3_Z_STEP.STP.stp (revision A) to place the original solid geometry in your 3D assembly. ### Before using this reference - Match the recorded manufacturer configuration: OT160EVLRR3AZ, OT160EVLRR3TZ, OT160EVTRR3AZ, OT160EVTRR3TZ, stp-file - The supplied model has approximate X × Y × Z bounds of 403.5 × 680.4 × 280 mm. These are source-model axes; mounting holes and installation clearances must come from the matching manufacturer sheet. - The orthographic views are projected from the manufacturer 3D geometry. They are labelled separately from original dimensioned sheets and do not add manufacturer dimensions. - The source was checked on 2026-11-11; recorded file revisions: OT160EVLRR3_Z_STEP.STP.stp — A. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for OT160EV RR3 Z? 1 inspected original for ABB OT160EV RR3 Z: OT160EVLRR3_Z_STEP.STP.stp (STEP). The manufacturer describes this configuration as OT160EVLRR3AZ, OT160EVLRR3TZ, OT160EVTRR3AZ, OT160EVTRR3TZ, stp-file. ### Where did these ABB files come from? ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=OT160EVLRR3_Z_STEP.STP&LanguageCode=en&DocumentPartId=&Action=Launch. The source reference, revision, original bytes and checksum are retained with each download. ### Terms - CAD: Computer-aided design files used to prepare drawings and models. - Revision: The recorded version of a drawing or model. Concept diagram: Identify OT160EV RR3 Z → Choose STEP → Check the matching source configuration A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure. - [ABB official source](https://search.abb.com/library/Download.aspx?DocumentID=OT160EVLRR3_Z_STEP.STP&LanguageCode=en&DocumentPartId=&Action=Launch) ## Which file should I choose? Use OT160EVLRR3_Z_STEP.STP.stp (revision A) to place the original solid geometry in your 3D assembly. ## Official files - OT160EVLRR3_Z_STEP.STP.stp (STEP): https://search.abb.com/library/Download.aspx?DocumentID=OT160EVLRR3_Z_STEP.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Site download: https://eloragrid.ai/tools/cad-library/download/mfr-abb-ot160ev-rr3-z-6e68318474/abb-beaa35ec8e40a09e18f6 Hosting basis: no-explicit-prohibition; publisher attribution: ABB; reviewed: 2026-11-11 Rights review: Public manufacturer/supplier CAD original inspected with its included notices; no explicit applicable reproduction prohibition identified. Rights remain unknown.; evidence: https://search.abb.com/library/Download.aspx?DocumentID=OT160EVLRR3_Z_STEP.STP&LanguageCode=en&DocumentPartId=&Action=Launch&DocumentRevisionId=A Purpose: Original manufacturer STEP geometry; acquired: true; redistribution: unknown; SHA-256: 90530e219e1addc8a24c2cb78902c4dbdc0282e4a566cfaad991da859acf2cae; revision: A Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.