# Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout Schneider Electric Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout: original DXF / STEP for circuit-breaker equipment layouts. ## Equipment and file summary Equipment / resource: Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout Manufacturer: Schneider Electric Resource type: Product Manufacturer drawing identity: Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout Named pole configuration: 4P Source document: MCADPD0005121_3D-CAD; revision 1.0 Source-model envelope: 405.2 × 47 × 125 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 - [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/mfr-schneider-electric-masterpact-mtz-vertical-rear-bottom-connection-for-masterpact-mtz2-40-4p-fixed-or-draw-e5e6c0094d Manufacturer: Schneider Electric Entry type: Product Part number: Not specified — select exact configuration Category: Breakers & accessories Formats: DXF, STEP Market discovery: Global Access: Direct download Official source: https://www.se.com/us/en/download/document/MCADPD0005121_3D-CAD/ Manufacturer evidence: https://www.se.com/us/en/download/document/MCADPD0005121_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 Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout. ## In plain English ### What the equipment does A circuit breaker opens and closes a power circuit and can interrupt it when its protection or trip system responds to a fault. ### A simple example Use MCADPD0005121_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. ### What the drawings help you do Use MCADPD0005121_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. Use MCADPD0005121_3D-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly. ### Before using this reference - Match Schneider Electric Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout and the exact source filename shown above. - Named pole configuration: 4P - The supplied model has approximate X × Y × Z bounds of 405.2 × 47 × 125 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: MCADPD0005121_2D-front.dxf — 1.0; MCADPD0005121_3D-simplified.stp — 1.0. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout? 2 inspected originals for Schneider Electric Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout: MCADPD0005121_2D-front.dxf (DXF); MCADPD0005121_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/MCADPD0005121_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 Masterpact MTZ - Vertical rear bottom connection - for Masterpact MTZ2 40 - 4P fixed or drawout → 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/MCADPD0005121_3D-CAD/) ## Which file should I choose? Use MCADPD0005121_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. Use MCADPD0005121_3D-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly. ## Official files - MCADPD0005121_2D-front.dxf (DXF): https://download.se.com/files?p_File_Name=MCADPD0005121_2D-front.dxf&p_Doc_Ref=MCADPD0005121_3D-CAD&p_enDocType=CAD Site download: https://eloragrid.ai/tools/cad-library/download/mfr-schneider-electric-masterpact-mtz-vertical-rear-bottom-connection-for-masterpact-mtz2-40-4p-fixed-or-draw-e5e6c0094d/se-5731daf852aa432e4834 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=MCADPD0005121_2D-front.dxf&p_Doc_Ref=MCADPD0005121_3D-CAD&p_enDocType=CAD Purpose: Original manufacturer DXF geometry; acquired: true; redistribution: unknown; SHA-256: 4ed31ebeba884f84084bac4787897cd89ed0ec56df7ea9afcef795f47b8481ba; revision: 1.0 - MCADPD0005121_3D-simplified.stp (STEP): https://download.se.com/files?p_File_Name=MCADPD0005121_3D-simplified.stp&p_Doc_Ref=MCADPD0005121_3D-CAD&p_enDocType=CAD Site download: https://eloragrid.ai/tools/cad-library/download/mfr-schneider-electric-masterpact-mtz-vertical-rear-bottom-connection-for-masterpact-mtz2-40-4p-fixed-or-draw-e5e6c0094d/se-d76ac9c248b044620bd7 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=MCADPD0005121_3D-simplified.stp&p_Doc_Ref=MCADPD0005121_3D-CAD&p_enDocType=CAD Purpose: Original manufacturer STEP geometry; acquired: true; redistribution: unknown; SHA-256: 096cac360099164c6c40298a037504ed26776e9d9ccdd71b699e2eb25e1c89d5; revision: 1.0 Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.