# Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC Schneider Electric Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC: original DXF / STEP for protection or metering equipment layouts. ## Equipment and file summary Equipment / resource: Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC Manufacturer: Schneider Electric Resource type: Product Manufacturer drawing identity: Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC Source document: SSP1A110BD-3dCAD; revision 1.0 Source-model envelope: 44.5 × 59 × 33.8 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 - [Protection relay IED](https://eloragrid.ai/objects/ga-protection-relay-ied) - [Power quality meter](https://eloragrid.ai/objects/ga-power-quality-meter) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/mfr-schneider-electric-harmony-solid-state-relay-10-a-panel-mount-zero-voltage-switching-input-3-32-v-dc-outp-81a2004f47 Manufacturer: Schneider Electric Entry type: Product Part number: Not specified — select exact configuration Category: Protection & metering Formats: DXF, STEP Market discovery: Global Access: Direct download Official source: https://www.se.com/us/en/download/document/SSP1A110BD-3dCAD/ Manufacturer evidence: https://www.se.com/us/en/download/document/SSP1A110BD-3dCAD/ 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 Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC. ## In plain English ### What the equipment does A relay uses an electrical input or measured condition to change its contacts or output. This lets one circuit pass a command or indication to another. ### A simple example Use ssp1a110bd-3dCAD_2D-front.DXF (revision 1.0) to insert the supplied editable drawing into your layout. ### What the drawings help you do Use ssp1a110bd-3dCAD_2D-front.DXF (revision 1.0) to insert the supplied editable drawing into your layout. Use ssp1a110bd-3dCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified ssp1a110bd-3dCAD.stp. ### Before using this reference - Match Schneider Electric Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC and the exact source filename shown above. - The supplied model has approximate X × Y × Z bounds of 44.5 × 59 × 33.8 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: ssp1a110bd-3dCAD_2D-front.DXF — 1.0; ssp1a110bd-3dCAD.stp — 1.0. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC? 2 inspected originals for Schneider Electric Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC: ssp1a110bd-3dCAD_2D-front.DXF (DXF); ssp1a110bd-3dCAD.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/SSP1A110BD-3dCAD/. 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 Harmony, Solid state relay, 10 A, panel mount, zero voltage switching, input 3...32 V DC, output 24…300 V AC → 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/SSP1A110BD-3dCAD/) ## Which file should I choose? Use ssp1a110bd-3dCAD_2D-front.DXF (revision 1.0) to insert the supplied editable drawing into your layout. Use ssp1a110bd-3dCAD.stp (revision 1.0) to place the original solid geometry in your 3D assembly. The ZIP contains the unmodified ssp1a110bd-3dCAD.stp. ## Official files - ssp1a110bd-3dCAD_2D-front.DXF (DXF): https://download.se.com/files?p_File_Name=ssp1a110bd-3dCAD_2D-front.DXF&p_Doc_Ref=SSP1A110BD-3dCAD&p_enDocType=CAD Site download: https://eloragrid.ai/tools/cad-library/download/mfr-schneider-electric-harmony-solid-state-relay-10-a-panel-mount-zero-voltage-switching-input-3-32-v-dc-outp-81a2004f47/se-c23b729de293a49584a2 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=ssp1a110bd-3dCAD_2D-front.DXF&p_Doc_Ref=SSP1A110BD-3dCAD&p_enDocType=CAD Purpose: Original manufacturer DXF geometry; acquired: true; redistribution: unknown; SHA-256: becc02cf852b514de60855e56ce6f80776369e55c355a6adccbb2c7de1b46e72; revision: 1.0 - ssp1a110bd-3dCAD.stp (STEP): https://download.se.com/files?p_File_Name=ssp1a110bd-3dCAD.stp&p_Doc_Ref=SSP1A110BD-3dCAD&p_enDocType=CAD Site download: https://eloragrid.ai/tools/cad-library/download/mfr-schneider-electric-harmony-solid-state-relay-10-a-panel-mount-zero-voltage-switching-input-3-32-v-dc-outp-81a2004f47/se-fce4d96dd6f9fffdcceb 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=ssp1a110bd-3dCAD.stp&p_Doc_Ref=SSP1A110BD-3dCAD&p_enDocType=CAD Purpose: Original manufacturer STEP geometry; acquired: true; redistribution: unknown; SHA-256: cf2b292fc9af3f0f21eed846c3162190f6899a47afd043c6f0d394dd625df6dd; revision: 1.0 Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.