{"id":"mean-well-ndr-240","name":"NDR-240 DIN rail power supply","manufacturer":"MEAN WELL","category":"power-supplies","description":"Industrial DIN rail power-supply enclosure model for mounting and cable-access coordination. The manufacturer provides one series mechanical model for NDR-240-24 and NDR-240-48.","equipment":["NDR-240 DIN rail power supply"],"keywords":["MEAN WELL","NDR-240","NDR-240-24","NDR-240-48","DIN rail","power supply","STEP","cabinet GA","control panel"],"markets":["Global"],"marketNote":"Manufacturer global brand with files served by its official China website. Confirm the selected regional product, voltage and approvals.","kind":"family","partNumber":"NDR-240-24, NDR-240-48","sourceUrl":"https://www.meanwell.com.cn/webapp/product/search.aspx?prod=NDR-240","officialEvidenceUrl":"https://www.meanwell.com.cn/webapp/product/search.aspx?prod=NDR-240","sourcePublisher":"MEAN WELL","formats":["STEP","ZIP"],"availability":"direct","accessNote":"Download the unchanged original files from the official publisher using the links below. Confirm the latest revision and selected product configuration before design use.","checkedAt":"2026-10-29","files":[{"id":"mean-well-ndr-240-3d-zip","name":"NDR-240-3D.zip","format":"ZIP","purpose":"Manufacturer 3D enclosure STEP archive","url":"https://www.meanwell.com.cn/upload/pdf/NDR-240/NDR-240-3D.zip","availability":"direct","bytes":637838,"sha256":"e160a0d6eaf66b31cb3c9dfce8c4d813c44d70d64264411c29275e419ba1e44b","retrievedAt":"2026-10-29","validation":"archive-inspected","archiveContents":["NDR-240-3D.stp"],"redistribution":"unknown","rightsReview":{"checkedAt":"2026-10-29","sources":["https://www.meanwell.com.cn/webapp/product/search.aspx?prod=NDR-240","https://www.meanwell.com/serviceDisclaimer.aspx"],"note":"Official manufacturer download page and linked product-liability disclaimer reviewed. ZIP contains only the named STEP, with valid ISO-10303-21 header and no detected reproduction/confidentiality notice or separate licence. No explicit prohibition identified in these inspected materials; redistribution permission remains unconfirmed and no licence is asserted."},"hosted":false}],"fileClasses":["mechanical-layout","installation-outline"],"configurationNote":"This series-level housing model does not distinguish output-voltage ratings. Check the part number and ventilation/installation clearances in the manufacturer documentation before use.","equipmentFacts":[{"label":"Equipment / resource","value":"NDR-240 DIN rail power supply"},{"label":"Manufacturer","value":"MEAN WELL"},{"label":"Resource type","value":"Product family"},{"label":"Part number","value":"NDR-240-24, NDR-240-48"},{"label":"Listed file formats","value":"STEP, ZIP"},{"label":"Listed files","value":"1"},{"label":"Available previews","value":"Manufacturer source / drawing request"},{"label":"Recorded revisions","value":"Confirm the revision with the manufacturer"},{"label":"Source checked","value":"2026-10-29"},{"label":"Download access","value":"Use the official manufacturer source or request the exact drawing"}],"relatedReferences":[{"name":"MEAN WELL NDR-240 power supply","url":"https://eloragrid.ai/objects/mean-well-ndr-240"},{"name":"DIN-rail AC/DC power supply","url":"https://eloragrid.ai/objects/ga-din-rail-ac-dc-power-supply"},{"name":"AC UPS cabinet","url":"https://eloragrid.ai/objects/ga-ac-ups-cabinet"}],"fileChoiceGuidance":["Start with NDR-240-24, NDR-240-48. The files above belong to MEAN WELL's NDR-240 DIN rail power supply resource; match any model or option suffix in the filename to your selected unit.","Available here: ZIP. The original filename is NDR-240-3D.zip."],"plainEnglish":{"title":"What the equipment does","introduction":"A power supply turns incoming electrical power into the voltage and form needed by connected equipment.","example":"In a switchgear control panel, an AC-to-DC power supply can provide DC power for relays, controller modules and indication circuits.","drawings":"Use an outline or mounting drawing to plan where the equipment fits and where it attaches. Use a connection drawing to trace its electrical interfaces. A 3D model helps coordinate space; check the manufacturer's installation requirements separately.","terms":[{"name":"CAD","meaning":"Computer-aided design files used to prepare drawings and models."},{"name":"Revision","meaning":"The recorded version of a drawing or model."}],"diagram":"flow","steps":["Incoming supply","Power supply","Required control power"],"caption":"A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.","sources":[{"label":"MEAN WELL official source","url":"https://www.meanwell.com.cn/webapp/product/search.aspx?prod=NDR-240"}],"profileId":"power-supply"},"canonicalUrl":"https://eloragrid.ai/tools/cad-library/equipment/mean-well-ndr-240"}