{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"IDSR040","brand":"Littelfuse","brandSlug":"littelfuse","productSlug":"IDSR040","canonicalUrl":"https://aoctrl.com/littelfuse/IDSR040","factsUrl":"https://aoctrl.com/api/mcp/products/IDSR040","rawCanonicalId":null},"summary":{"shortDescription":"40A, 600VAC/600VDC, Class RK5 Fuses|40 Amp, 600V, Industrial & Electrical Fuses UL Class RK5 Duel Element Time-Delay fuse With Indication","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":[],"specifications":{"Type":"5 x 20 mm IEC Slo-Blo","Category":"Dual Element Fuses","Standard":"IEC 60127-2","Sub Brand":"215 Series","Brand Name":"Littelfuse","Application":"electronic equipment &amp; appliances","Manufacturer":"Littelfuse, Inc.","Sub-Category":"UL Power Fuse","UPC 12 Digit":"079458015645","lifecycle_stage":"unknown","Special Features":"Slo-Blo","Manufacturer Brand":"Littelfuse, Inc.","Product Description":"Littelfuse IDSR040 600V RK5 Fuse","Full Technical Description":"Class RK5 Type; 5-1/2 Inch; UL 198M, UL 248-12, CSA, CE Approval; 600 VAC/VDC Voltage Rating; 1-1/16 Inch Diameter; 200000 Ampere (Symmetrical), 300000 Ampere (Symmetrical, Self-Certified), 20000 Ampere (DC) Interrupting Rating; 40 Ampere Current Rating; Ferrule Terminal Type; Dual Element, Time Delay Characteristics; Powr-Gard [R], Powr-Pro [R], Slo-Blo [R] Brand; Includes Indicator; Application All General Purpose Circuits, Motors, Transformers, Solenoids, Fluorescent Lighting, All System Components With High Inrush Currents; IDSR Model","Proposition 65 Warning (CA)":"WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer."}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$27.15","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/1447e098307e1835e36c3bbe86234d7e.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/IDSR040/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/littelfuse/IDSR040","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/littelfuse/IDSR040 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}}