{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DF81NV","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"DF81NV","canonicalUrl":"https://aoctrl.com/schneider/DF81NV","factsUrl":"https://aoctrl.com/api/mcp/products/DF81NV","rawCanonicalId":null},"summary":{"shortDescription":"Fuse carrier, TeSys DF, 1P+N, 25A, 400VAC, fuse size 8.5x31.5mm, blown fuse indicator","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Depth":"2.4 in (61 mm)","Range":"TeSys","Width":"1.4 in (35 mm)","Height":"3.1 in (79.5 mm)","Category":"21714-DF FUSEHOLDERS","Fuse size":"8.3 x 31.5 mm","Fuse type":", aM , gG","Standards":"EN/IEC 60947-3 EN/IEC 60269-2","Control type":"Toggle padlockable","Product name":"TeSys DF","Fire resistance":"1760 °F (960 °C) IEC 60695-2-1","lifecycle_stage":"unknown","Local signalling":"Blown fuse indication","Mounting Support":"35 mm symmetrical DIN rail","Pollution degree":"3","Quantity per Set":"Set of 6","Device short name":"DF8","Mounting position":"Vertical +/- 23°)","Poles description":"1P + N","Tightening torque":"19.5 lbf.in (2.2 N.m) PZ2 19.5 lbf.in (2.2 N.m) flat Ø 5.5 mm","Compatibility code":"DF8","Device composition":"tubular link locked in Neutral pole","Operating altitude":"0...6561.68 ft (0...2000 m) without derating","Overvoltage category":"III","Utilisation category":"AC-20B IEC 60947-3","Nbr. of units in pkg.":"1","Power dissipation in W":"2.5 W maximum power dissipation by fuse","Connections - terminals":"screw clamp terminals 1 0.002...0.02 in² (1...16 mm²)rigid screw clamp terminals 2 0.002...0.009 in² (1...6 mm²)rigid screw clamp terminals 1 0.002...0.02 in² (1...16 mm²)flexible with or without screw clamp terminals 2 0.002...0.009 in² (1...6 mm²)flexible with or without","IP degree of protection":"IP20","Short-circuit withstand":"20 kA 400 V IEC 60947-3","Product or Component Type":"Fuse carrier","[Ui] rated insulation voltage":"500 V AC","[Ie] rated operational current":"25 A 400 V AC","[Ue] rated operational voltage":"400 V AC","Ambient air temperature for storage":"-40...158 °F (-40...70 °C)","Ambient air temperature for operation":"-40...158 °F (-40...70 °C) with derating above 20°C","[Uimp] rated impulse withstand voltage":"6 kV","[Ith] conventional free air thermal current":"25 A 68 °F (20 °C)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/350124b41642cc13d132aa3afdee5b92.pdf","sourceUrl":"https://www.se.com/vn/en/product/DF81NV/fuse-carrier-tesys-df-1p+n-25a-400vac-fuse-size-8-5x31-5mm-blown-fuse-indicator/","alternativesUrl":"https://aoctrl.com/api/mcp/products/DF81NV/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/DF81NV","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/DF81NV when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}