# TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals Schneider Electric TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals: original DXF / STEP for terminal or connection hardware layouts. ## Equipment and file summary Equipment / resource: TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals Manufacturer: Schneider Electric Resource type: Product Manufacturer drawing identity: TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals Source document: MCADPD0004337_3D-CAD; revision 1.0 Source-model envelope: 90.1 × 67 × 89.5 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. Standards: IEC 60947-1, IEC 60947-2, IEC 60947-4-1 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 - [Terminal strip assembly](https://eloragrid.ai/objects/terminal-strip) - [Cable gland](https://eloragrid.ai/objects/ga-cable-gland) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/mfr-schneider-electric-tesys-quickfit-upstream-terminal-block-tesys-lad3b1-for-fuse-carrier-tesys-ls1d323-wit-f9032f5d53 Manufacturer: Schneider Electric Entry type: Product Part number: Not specified — select exact configuration Category: Wiring & terminals Formats: DXF, STEP Market discovery: Global Access: Direct download Official source: https://www.se.com/us/en/download/document/MCADPD0004337_3D-CAD/ Manufacturer evidence: https://www.se.com/us/en/download/document/MCADPD0004337_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 TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals. ## In plain English ### What the equipment does A fuse contains a small element that melts and breaks the circuit when excessive current meets its operating characteristic. ### A simple example Use MCADPD0004337_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. ### What the drawings help you do Use MCADPD0004337_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. Use MCADPD0004337_3D-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified MCADPD0004337_3D-simplified.stp. ### Before using this reference - Match Schneider Electric TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals and the exact source filename shown above. - The supplied model has approximate X × Y × Z bounds of 90.1 × 67 × 89.5 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: MCADPD0004337_2D-front.dxf — 1.0; MCADPD0004337_3D-simplified.stp — 1.0. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals? 2 inspected originals for Schneider Electric TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals: MCADPD0004337_2D-front.dxf (DXF); MCADPD0004337_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/MCADPD0004337_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 TeSys Quickfit - Upstream terminal block TeSys LAD3B1 for fuse carrier TeSys LS1D323, with spring terminals → 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/MCADPD0004337_3D-CAD/) ## Which file should I choose? Use MCADPD0004337_2D-front.dxf (revision 1.0) to insert the supplied editable drawing into your layout. Use MCADPD0004337_3D-simplified.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified MCADPD0004337_3D-simplified.stp. ## Official files - MCADPD0004337_2D-front.dxf (DXF): https://download.se.com/files?p_File_Name=MCADPD0004337_2D-front.dxf&p_Doc_Ref=MCADPD0004337_3D-CAD&p_enDocType=CAD Site download: https://eloragrid.ai/tools/cad-library/download/mfr-schneider-electric-tesys-quickfit-upstream-terminal-block-tesys-lad3b1-for-fuse-carrier-tesys-ls1d323-wit-f9032f5d53/se-8aa55f419d61d130596f 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=MCADPD0004337_2D-front.dxf&p_Doc_Ref=MCADPD0004337_3D-CAD&p_enDocType=CAD Purpose: Original manufacturer DXF geometry; acquired: true; redistribution: unknown; SHA-256: bcb4a0a136ea7b8de69d93815992f9e9360325ed66a8c4515affea47e8c32d29; revision: 1.0 - MCADPD0004337_3D-simplified.stp (STEP): https://download.se.com/files?p_File_Name=MCADPD0004337_3D-simplified.stp&p_Doc_Ref=MCADPD0004337_3D-CAD&p_enDocType=CAD Site download: https://eloragrid.ai/tools/cad-library/download/mfr-schneider-electric-tesys-quickfit-upstream-terminal-block-tesys-lad3b1-for-fuse-carrier-tesys-ls1d323-wit-f9032f5d53/se-f5ca894e0b47acf29ef8 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=MCADPD0004337_3D-simplified.stp&p_Doc_Ref=MCADPD0004337_3D-CAD&p_enDocType=CAD Purpose: Original manufacturer STEP geometry; acquired: true; redistribution: unknown; SHA-256: fedabff990522d2e0e4d4d5c09e8bedafcd0209b84883e2589d5ddcaaf60e329; revision: 1.0 Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.