{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LV480857","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LV480857","canonicalUrl":"https://aoctrl.com/schneider/LV480857","factsUrl":"https://aoctrl.com/api/mcp/products/LV480857","rawCanonicalId":null},"summary":{"shortDescription":"Schneider LV480857 Fupact — now discontinued, supplied from remaining surplus and broker stock.","salesMarkdown":"## Overview The LV480857 is a Schneider FuPacT ISFL single-pole fuse-switch disconnector rated for 400 A switching current at 690 V AC, with a 120 kA rated breaking capacity under IEC 60947-3. It provides a visible break and is certified for isolation, making it suitable for equipment protection and safe maintenance isolation in distribution panels.","metaTitle":"Schneider LV480857 FuPacT ISFL fuse-switch disconnector, 400 A, 1-pole","metaDescription":"Schneider LV480857 FuPacT ISFL fuse-switch disconnector: 400 A switching current, 690 V, 120 kA breaking capacity, 1-pole, NH2 frame, visible break, CE/CCC/EAC.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Depth":"190 mm","Range":"FuPacT","Width":"100 mm","Height":"741 mm","Fuse size":"NH2","Fuse type":"DIN","Standards":"EN/IEC 60947-1 EN/IEC 60947-3","Rated duty":"Uninterrupted","Control type":"Fuse carriers handle","Product name":"FuPacT ISFL","Mounting mode":"Fixed","Visible break":"Yes","lifecycle_stage":"mature","Mounting support":"Busbars","Pollution degree":"3 conforming to IEC 60947","Contact operation":"Single-break","Device short name":"ISFL400","Mounting location":"One above the other","Mounting position":"Vertical","Poles description":"1 x 3P switchable","Tightening torque":"40 N.m","Device application":"Equipment protection, monitoring and control Distribution","Signalling function":"Separated fuse monitor","Electrical durability":"AC-21B: 200 cycles 690 V AC 50/60 Hz AC-22B: 200 cycles 500 V AC 50/60 Hz AC-23B: 200 cycles 415 V AC 50/60 Hz","Mechanical durability":"800 cycles","Connections - terminals":"Screw connection downstream M12 400 A Direct connection upstream 400 A 185 mm","IK degree of protection":"IK07 conforming to EN 50102","IP degree of protection":"IP20 conforming to IEC 60529","Number of fuse carriers":"3","Provision for padlocking":"3 padlocks","Product or component type":"Fuse-switch disconnector","Suitability for isolation":"Yes conforming to EN/IEC 60947-3","Contact position indicator":"Yes","[Ui] rated insulation voltage":"1000 V AC 50/60 Hz 1000 V DC","[Ie] rated operational current":"AC-21B: 400 A at 220/240 V AC 50/60 Hz AC-21B: 400 A at 380/415 V AC 50/60 Hz AC-21B: 400 A at 440/480 V AC 50/60 Hz AC-21B: 400 A at 500 V AC 50/60 Hz AC-21B: 400 A at 660/690 V AC 50/60 Hz AC-22B: 400 A at 220/240 V AC 50/60 Hz AC-22B: 400 A at 380/415 V AC 50/60 Hz AC-22B: 400 A at 440/480 V AC 50/60 Hz AC-22B: 400 A at 500 V AC 50/60 Hz AC-23B: 400 A at 220/240 V AC 50/60 Hz AC-23B: 400 A at 380/415 V AC 50/60 Hz","[Ue] rated operational voltage":"690 V AC 50/60 Hz 800 V AC 50/60 Hz AC-20 800 V DC DC-20","Electrical shock protection class":"Class II front face","Maximum power dissipation per pole":"53 W","Ambient air temperature for storage":"-50...85 °C","Ambient air temperature for operation":"-20...70 °C","[Uimp] rated impulse withstand voltage":"8 kV","[Icw] rated short-time withstand current":"15 kA for 1 s","[Icm] Rated short-circuit making capacity":"30 kA at 690 V","[Iq] Breaking capacity with fuses (kA RMS)":"120 kA at 415 V (AC) 120 kA at 500 V (AC) 120 kA at 690 V (AC)","[Ith] conventional free air thermal current":"400 A ( 40 °C ) power dissipation per fuse: 34 W","[Ithe] conventional enclosed thermal current":"400 A at 40 °C, Power dissipation per fuse: 34 W"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$464.45","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/9d3ede048d26dbe75165bfb4f869ade0.pdf","sourceUrl":"https://www.se.com/za/en/product/LV480857/fuse-switch-disconnector-fupact-isfl400-400a-3-poles-switchable-connection-to-185mm-busbars-m12-screws/","alternativesUrl":"https://aoctrl.com/api/mcp/products/LV480857/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LV480857","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/LV480857 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}}