# Explosive atmosphere - 455 Key selector switch 2 positions free at left Schneider Electric Explosive atmosphere - 455 Key selector switch 2 positions free at left: original DXF / STEP for control-panel equipment layouts. ## Equipment and file summary Equipment / resource: Explosive atmosphere - 455 Key selector switch 2 positions free at left Manufacturer: Schneider Electric Resource type: Product Manufacturer drawing identity: Explosive atmosphere - 455 Key selector switch 2 positions free at left Source document: MCADID0002115_3D-CAD; revision 1.0 Source-model envelope: 50.6 × 46.3 × 112.2 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: DXF, STEP Listed files: 2 Available previews: 2 drawing previews; 1 interactive model variants Recorded revisions: 1.0 Source checked: 2026-11-11 Download access: Email registration for site downloads; official source links are also available ## Related GA references - [PLC CPU module](https://eloragrid.ai/objects/ga-plc-cpu-module) - [HMI touchscreen](https://eloragrid.ai/objects/ga-hmi-touchscreen) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/mfr-schneider-electric-explosive-atmosphere-455-key-selector-switch-2-positions-free-at-left-2568f0124a Manufacturer: Schneider Electric Entry type: Product Part number: Not specified — select exact configuration Category: Automation & controls Formats: DXF, STEP Market discovery: Global Access: Direct download Official source: https://www.se.com/us/en/download/document/MCADID0002115_3D-CAD/ Manufacturer evidence: https://www.se.com/us/en/download/document/MCADID0002115_3D-CAD/ 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. Use the manufacturer configuration named Explosive atmosphere - 455 Key selector switch 2 positions free at left. ## In plain English ### What the equipment does A selector lets a person choose an operating mode or control position. Its contact arrangement determines which circuits are connected in each position. ### A simple example Use MCADID0002115_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. ### What the drawings help you do Use MCADID0002115_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. Use MCADID0002115_3D-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified MCADID0002115_3D-simplified.stp. ### Before using this reference - Match Schneider Electric Explosive atmosphere - 455 Key selector switch 2 positions free at left and the exact source filename shown above. - The supplied model has approximate X × Y × Z bounds of 50.6 × 46.3 × 112.2 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: MCADID0002115_2D-front.dxf — 1.0; MCADID0002115_3D-simplified.stp — 1.0. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for Explosive atmosphere - 455 Key selector switch 2 positions free at left? 2 inspected originals for Schneider Electric Explosive atmosphere - 455 Key selector switch 2 positions free at left: MCADID0002115_2D-front.dxf (DXF); MCADID0002115_3D-simplified.stp (STEP). ### Where did these Schneider Electric files come from? Schneider Electric supplied the original files through https://www.se.com/us/en/download/document/MCADID0002115_3D-CAD/. 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 Explosive atmosphere - 455 Key selector switch 2 positions free at left → Choose DXF or STEP → Check the matching source configuration A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure. - [Schneider Electric official source](https://www.se.com/us/en/download/document/MCADID0002115_3D-CAD/) ## Which file should I choose? Use MCADID0002115_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. Use MCADID0002115_3D-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified MCADID0002115_3D-simplified.stp. ## Official files - MCADID0002115_2D-front.dxf (DXF): https://download.se.com/files?p_File_Name=MCADID0002115_2D-front.dxf&p_Doc_Ref=MCADID0002115_3D-CAD&p_enDocType=CAD Site download: https://eloragrid.ai/tools/cad-library/download/mfr-schneider-electric-explosive-atmosphere-455-key-selector-switch-2-positions-free-at-left-2568f0124a/se-d9713db63ca59a11c451 Hosting basis: no-explicit-prohibition; publisher attribution: Schneider Electric; 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://download.se.com/files?p_File_Name=MCADID0002115_2D-front.dxf&p_Doc_Ref=MCADID0002115_3D-CAD&p_enDocType=CAD Purpose: Original manufacturer DXF geometry; acquired: true; redistribution: unknown; SHA-256: 7b7ebb443aaf023e56fb06829c2a8902823e22cb51db0ea51bbaf6ef43040790; revision: 1.0 - MCADID0002115_3D-simplified.stp (STEP): https://download.se.com/files?p_File_Name=MCADID0002115_3D-simplified.stp&p_Doc_Ref=MCADID0002115_3D-CAD&p_enDocType=CAD Site download: https://eloragrid.ai/tools/cad-library/download/mfr-schneider-electric-explosive-atmosphere-455-key-selector-switch-2-positions-free-at-left-2568f0124a/se-dfc1a64fb6512899e2ee Hosting basis: no-explicit-prohibition; publisher attribution: Schneider Electric; 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://download.se.com/files?p_File_Name=MCADID0002115_3D-simplified.stp&p_Doc_Ref=MCADID0002115_3D-CAD&p_enDocType=CAD Purpose: Original manufacturer STEP geometry; acquired: true; redistribution: unknown; SHA-256: 39142f6f0727558e91a5226a68aecb6536af1c3ffcbfc5a955a1605e82f72fef; revision: 1.0 Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.