{"schemaVersion":1,"slug":"europe-lovato-fb01b3n","name":"LOVATO FB01B3N fuse holder","kind":"object","abbreviation":"FB01B3N","aliases":["LOVATO Electric FB01B3N GA","FB01B3N layout","FB01B3N CAD","FB01B3N general arrangement"],"category":"control-circuits","drawingTypes":["GA"],"referenceFamilies":["Manufacturer"],"summary":"DIN-rail fuse holder for three phases and neutral using 10 × 38 mm fuse cartridges.","description":["Reserve the holder body and the opening space needed to access the cartridges. Its four-module assembly belongs on the rail layout; fuse ratings belong in the circuit schedule.","Use the linked manufacturer CAD for dimensions and the exact selected configuration. The downloadable illustration here is original educational geometry, unitless and not to scale."],"readingNotes":["The manufacturer identifies this version without a status indicator. Keep the neutral position and phase order consistent with the wiring diagram.","The holder rating is not the rating or operating characteristic of the fuse installed in it."],"drawingChecklist":["Check the 3P+N pole arrangement.","Reserve cartridge-carrier opening and terminal access.","Specify fuse type and rating separately."],"distinction":"The holder rating is not the rating or operating characteristic of the fuse installed in it.","facts":[{"label":"Manufacturer","value":"LOVATO Electric"},{"label":"Family or order code","value":"FB01B3N"},{"label":"CAD relationship","value":"Exact order-code source"},{"label":"Illustration","value":"Original conceptual GA envelope; no dimensional or certification claim"}],"references":[{"sourceId":"ga-expansion-europe-lovato-fb01b3n","relevance":"Official equipment identity and configuration scope; linked CAD catalogue identifies available drawings."}],"related":["ga-fuse-holder","ga-miniature-circuit-breaker"],"artwork":"edu-object-europe-lovato-fb01b3n","publishedOn":"2026-10-29","updatedOn":"2026-10-29","provenance":"independent-public-research","plainEnglish":{"title":"What it does","introduction":"A fuse holder supports a replaceable fuse and connects it into the circuit. The fuse is the part designed to open under specified excessive-current conditions.","example":"In a switchgear control panel, a holder gives a fuse a defined mounting and connection point in the control supply.","drawings":"Use the selected manufacturer's drawings to check the equipment's size, mounting points and cable connections. The layout helps you plan where it fits and how it can be reached for maintenance. An illustrative 3D preview does not establish product dimensions or required clearances.","terms":[{"name":"Current","meaning":"The flow of electrical charge, measured in amps."},{"name":"Rating","meaning":"A value stating the conditions for which equipment is specified."},{"name":"Schematic","meaning":"A drawing showing function and connections rather than physical appearance."}],"diagram":"flow","steps":["Control supply","Holder and selected fuse","Protected control circuit"],"caption":"A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure.","sources":[{"label":"LOVATO FB01B3N fuse holder: official product information","url":"https://catalogue.lovatoelectric.com/us_en/Fuse-holder-for-10X38mm-fuses-32A-rated-current-at-690VAC-3P-N-Without-status-indicator-4-modules/FB01B3N/snp"}],"profileId":"fuse-holder"},"url":"https://eloragrid.ai/objects/europe-lovato-fb01b3n","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/equipment-preview/europe-lovato-fb01b3n","scope":"Equipment preview: manufacturer drawing where available, otherwise a 3D thumbnail. Original object icon exports are removed."},"drawings":[{"id":"8ba63a33d024af4b1e83ae8b7033fc4f1087fbaf455a4845cf4e2de6df11c74c","asset":"8ba63a33d024af4b1e83ae8b7033fc4f1087fbaf455a4845cf4e2de6df11c74c","label":"2d FB01B3N","filename":"2d_FB01B3N.dwg","url":"/tools/cad-library/drawing-preview/europe-lovato-fb01b3n/europe-lovato-fb01b3n-9f5f91607b43?asset=8ba63a33d024af4b1e83ae8b7033fc4f1087fbaf455a4845cf4e2de6df11c74c","download":"/tools/cad-library/download/europe-lovato-fb01b3n/europe-lovato-fb01b3n-9f5f91607b43","scope":"Preview rendered from the original CAD drawing","source":{"publisher":"LOVATO Electric","url":"https://catalogue.lovatoelectric.com/us_en/Product/GetDocument?doc=CAD%5C2D%20Drawings%5C2d_FB01B3N.dwg"}}],"sources":[{"id":"ga-expansion-europe-lovato-fb01b3n","title":"LOVATO FB01B3N fuse holder: official product information","publisher":"LOVATO Electric","url":"https://catalogue.lovatoelectric.com/us_en/Fuse-holder-for-10X38mm-fuses-32A-rated-current-at-690VAC-3P-N-Without-status-indicator-4-modules/FB01B3N/snp","type":"manufacturer","scope":"Equipment identity, configuration distinctions and manufacturer drawing route.","checkedOn":"2026-10-29","reuse":"link-only","relevance":"Official equipment identity and configuration scope; linked CAD catalogue identifies available drawings."}]}