{"product_id":"littlefuse-flnr-40-rk5-time-delay-dual-element-fuse","title":"Littlefuse, FLNR 40, RK5, Time Delay, Dual Element, Fuse","description":"\u003cdiv data-testid=\"chat-page\"\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eLittelfuse FLNR 40\u003c\/strong\u003e is a \u003cstrong\u003e40‑amp, Class RK5, time‑delay, dual‑element fuse\u003c\/strong\u003e designed for dependable protection in industrial and commercial electrical systems. Its time‑delay characteristics allow temporary inrush currents—ideal for motors, transformers, and inductive loads—while still providing fast response to sustained overloads and short circuits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis fuse delivers \u003cstrong\u003ecurrent‑limiting performance\u003c\/strong\u003e, reducing fault energy and helping protect downstream equipment. A reliable choice for maintenance teams, electricians, and facility managers who need durable, high‑performance overcurrent protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e40A Class RK5 fuse\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTime‑delay, dual‑element design\u003c\/strong\u003e supports motor and inductive loads\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e250V AC rating\u003c\/strong\u003e (standard for FLNR series)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCurrent‑limiting performance\u003c\/strong\u003e reduces damage during faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eUL Listed \/ CSA Certified\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with \u003cstrong\u003eClass R fuse blocks\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable Littelfuse construction for industrial environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMotor circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHVAC equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial machinery\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eControl panels\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTransformers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGeneral branch‑circuit protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pointer-events-none absolute bottom-0 w-full\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-testid=\"composer\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv data-testid=\"composer-background\"\u003e\n\u003cdiv data-testid=\"composer-content\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 7x3x2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 lb\u003c\/p\u003e","brand":"D147 - B\u0026B Solar\/Fridge","offers":[{"title":"Default Title","offer_id":48252740239579,"sku":"WALL - NND91B","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/9578\/3088\/files\/IMG_4064-Photoroom.png?v=1770754803","url":"https:\/\/freemanliquidators.com\/products\/littlefuse-flnr-40-rk5-time-delay-dual-element-fuse","provider":"Freeman Liquidators","version":"1.0","type":"link"}