{"product_id":"eaton-bussmann-frn-r-450-450a-dual-element-fuse-class-rk5-250vac-125vdc-blade-end","title":"Eaton Bussmann FRN-R-450 450A Dual Element Fuse – Class RK5 – 250VAC \/ 125VDC – Blade End","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69f38d39-f654-83e8-b941-44eeb6cb23a1-12\" data-testid=\"conversation-turn-54\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"99926a3e-3901-4f27-889b-6528fbe32ac1\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"148\" data-end=\"654\"\u003eThe Eaton Bussmann FRN-R-450 is a dual-element Class RK5 fuse designed for reliable overcurrent protection in industrial and commercial power distribution systems. With a 450A current rating, it provides time-delay performance to handle temporary inrush currents while protecting against sustained overloads and short circuits. Its blade end connections and non-indicating design ensure dependable performance and straightforward installation in demanding electrical environments.\u003c\/p\u003e\n\u003cp data-start=\"661\" data-end=\"683\"\u003e\u003cstrong data-start=\"661\" data-end=\"683\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"685\" data-end=\"845\"\u003e\n\u003cli data-section-id=\"1bdhbxn\" data-start=\"685\" data-end=\"709\"\u003eCurrent Rating: 450A\u003c\/li\u003e\n\u003cli data-section-id=\"1vpncgr\" data-start=\"710\" data-end=\"745\"\u003eVoltage Rating: 250VAC \/ 125VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1cwok31\" data-start=\"746\" data-end=\"803\"\u003eInterrupt Rating: 200 kAIC @ 250VAC, 20 kAIC @ 125VDC\u003c\/li\u003e\n\u003cli data-section-id=\"b22waf\" data-start=\"804\" data-end=\"845\"\u003eResponse Time: 10 seconds @ 500% load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"852\" data-end=\"874\"\u003e\u003cstrong data-start=\"852\" data-end=\"874\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"876\" data-end=\"1157\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"876\" data-end=\"908\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"1f6pev0\" data-start=\"909\" data-end=\"938\"\u003eCatalog Number: FRN-R-450\u003c\/li\u003e\n\u003cli data-section-id=\"16ai4ub\" data-start=\"939\" data-end=\"961\"\u003eProduct Type: Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"rmv6wp\" data-start=\"962\" data-end=\"982\"\u003eClass: Class RK5\u003c\/li\u003e\n\u003cli data-section-id=\"a7yrhs\" data-start=\"983\" data-end=\"1019\"\u003eNumber of Elements: Dual Element\u003c\/li\u003e\n\u003cli data-section-id=\"10mfdjj\" data-start=\"1020\" data-end=\"1054\"\u003eFuse Indicator: Non-Indicating\u003c\/li\u003e\n\u003cli data-section-id=\"exxroj\" data-start=\"1055\" data-end=\"1097\"\u003eConnection Type: Blade End x Blade End\u003c\/li\u003e\n\u003cli data-section-id=\"1itaqni\" data-start=\"1098\" data-end=\"1157\"\u003eApplication: Motor Circuits, General Circuit Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1164\" data-end=\"1192\"\u003e\u003cstrong data-start=\"1164\" data-end=\"1192\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1194\" data-end=\"1353\"\u003e\n\u003cli data-section-id=\"zj0dav\" data-start=\"1194\" data-end=\"1253\"\u003eTime-Delay Function: Supports inrush current protection\u003c\/li\u003e\n\u003cli data-section-id=\"cj5arr\" data-start=\"1254\" data-end=\"1298\"\u003eConstruction Type: Industrial Grade Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"fs7089\" data-start=\"1299\" data-end=\"1327\"\u003ePackaging Type: Standard\u003c\/li\u003e\n\u003cli data-section-id=\"k9iwt6\" data-start=\"1328\" data-end=\"1353\"\u003eCompliance: CE Marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1360\" data-end=\"1380\"\u003e\u003cstrong data-start=\"1360\" data-end=\"1380\"\u003ePhysical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1382\" data-end=\"1471\"\u003e\n\u003cli data-section-id=\"1hbgpur\" data-start=\"1382\" data-end=\"1416\"\u003eProduct Length\/Depth: 10.38 in\u003c\/li\u003e\n\u003cli data-section-id=\"1409g2i\" data-start=\"1417\" data-end=\"1444\"\u003eProduct Height: 2.88 in\u003c\/li\u003e\n\u003cli data-section-id=\"11th5vn\" data-start=\"1445\" data-end=\"1471\"\u003eProduct Width: 2.88 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1478\" data-end=\"1494\"\u003e\u003cstrong data-start=\"1478\" data-end=\"1494\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1496\" data-end=\"1684\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"1496\" data-end=\"1528\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"l5dayf\" data-start=\"1529\" data-end=\"1550\"\u003eUPC: 051712507547\u003c\/li\u003e\n\u003cli data-section-id=\"vvkaio\" data-start=\"1551\" data-end=\"1578\"\u003eModel Number: FRN-R-450\u003c\/li\u003e\n\u003cli data-section-id=\"g6wu6r\" data-start=\"1579\" data-end=\"1598\"\u003eCategory: Fuses\u003c\/li\u003e\n\u003cli data-section-id=\"1oeyg12\" data-start=\"1599\" data-end=\"1630\"\u003eSubcategory: Class RK5 Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1tp3kf0\" data-start=\"1631\" data-end=\"1657\"\u003eProduct Weight: 3.1 lb\u003c\/li\u003e\n\u003cli data-section-id=\"1lc1dzt\" data-start=\"1658\" data-end=\"1684\" data-is-last-node=\"\"\u003eWarranty: Not Applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Eaton Bussmann","offers":[{"title":"NEW","offer_id":48340176666873,"sku":"FRN-R-450","price":152.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/452.jpg?v=1777631280","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-bussmann-frn-r-450-450a-dual-element-fuse-class-rk5-250vac-125vdc-blade-end","provider":"My Circuit Breakers","version":"1.0","type":"link"}