{"product_id":"eaton-bussmann-frn-r-300-300a-dual-element-fuse-class-rk5-250vac-125vdc-blade-end-finger-safe","title":"Eaton Bussmann FRN-R-300 300A Dual Element Fuse – Class RK5 – 250VAC \/ 125VDC – Blade End – Finger Safe","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\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-b941-44eeb6cb23a1-10\" data-testid=\"conversation-turn-50\" 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=\"fca415c9-290d-4a07-b538-5fbaf0f8a1c1\" 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=\"162\" data-end=\"695\"\u003eThe Eaton Bussmann FRN-R-300 is a dual-element Class RK5 fuse designed for reliable overcurrent protection in industrial and commercial power systems. With a 300A current rating, it provides time-delay performance to accommodate temporary inrush currents while ensuring effective protection against overloads and short circuits. Its finger-safe construction and blade end connections enhance safety and ease of installation, making it suitable for motor circuits and general-purpose protection applications.\u003c\/p\u003e\n\u003cp data-start=\"702\" data-end=\"724\"\u003e\u003cstrong data-start=\"702\" data-end=\"724\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"726\" data-end=\"886\"\u003e\n\u003cli data-section-id=\"185t70p\" data-start=\"726\" data-end=\"750\"\u003eCurrent Rating: 300A\u003c\/li\u003e\n\u003cli data-section-id=\"1vpncgr\" data-start=\"751\" data-end=\"786\"\u003eVoltage Rating: 250VAC \/ 125VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1cwok31\" data-start=\"787\" data-end=\"844\"\u003eInterrupt Rating: 200 kAIC @ 250VAC, 20 kAIC @ 125VDC\u003c\/li\u003e\n\u003cli data-section-id=\"b22waf\" data-start=\"845\" data-end=\"886\"\u003eResponse Time: 10 seconds @ 500% load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"893\" data-end=\"915\"\u003e\u003cstrong data-start=\"893\" data-end=\"915\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"917\" data-end=\"1232\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"917\" data-end=\"949\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"1fbi1ge\" data-start=\"950\" data-end=\"979\"\u003eCatalog Number: FRN-R-300\u003c\/li\u003e\n\u003cli data-section-id=\"16ai4ub\" data-start=\"980\" data-end=\"1002\"\u003eProduct Type: Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"rmv6wp\" data-start=\"1003\" data-end=\"1023\"\u003eClass: Class RK5\u003c\/li\u003e\n\u003cli data-section-id=\"a7yrhs\" data-start=\"1024\" data-end=\"1060\"\u003eNumber of Elements: Dual Element\u003c\/li\u003e\n\u003cli data-section-id=\"10mfdjj\" data-start=\"1061\" data-end=\"1095\"\u003eFuse Indicator: Non-Indicating\u003c\/li\u003e\n\u003cli data-section-id=\"exxroj\" data-start=\"1096\" data-end=\"1138\"\u003eConnection Type: Blade End x Blade End\u003c\/li\u003e\n\u003cli data-section-id=\"17v4eib\" data-start=\"1139\" data-end=\"1172\"\u003eSpecial Features: Finger Safe\u003c\/li\u003e\n\u003cli data-section-id=\"1itaqni\" data-start=\"1173\" data-end=\"1232\"\u003eApplication: Motor Circuits, General Circuit Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1239\" data-end=\"1267\"\u003e\u003cstrong data-start=\"1239\" data-end=\"1267\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1269\" data-end=\"1428\"\u003e\n\u003cli data-section-id=\"1tjj1nb\" data-start=\"1269\" data-end=\"1333\"\u003eTime-Delay Performance: Suitable for inrush current handling\u003c\/li\u003e\n\u003cli data-section-id=\"qutvof\" data-start=\"1334\" data-end=\"1373\"\u003eConstruction: Industrial Grade Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"fs7089\" data-start=\"1374\" data-end=\"1402\"\u003ePackaging Type: Standard\u003c\/li\u003e\n\u003cli data-section-id=\"k9iwt6\" data-start=\"1403\" data-end=\"1428\"\u003eCompliance: CE Marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1435\" data-end=\"1455\"\u003e\u003cstrong data-start=\"1435\" data-end=\"1455\"\u003ePhysical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1457\" data-end=\"1545\"\u003e\n\u003cli data-section-id=\"58jh78\" data-start=\"1457\" data-end=\"1490\"\u003eProduct Length\/Depth: 8.63 in\u003c\/li\u003e\n\u003cli data-section-id=\"12d9k9d\" data-start=\"1491\" data-end=\"1518\"\u003eProduct Height: 2.38 in\u003c\/li\u003e\n\u003cli data-section-id=\"1hv5cco\" data-start=\"1519\" data-end=\"1545\"\u003eProduct Width: 2.38 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1552\" data-end=\"1568\"\u003e\u003cstrong data-start=\"1552\" data-end=\"1568\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1570\" data-end=\"1759\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"1570\" data-end=\"1602\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"l5fekz\" data-start=\"1603\" data-end=\"1624\"\u003eUPC: 051712507516\u003c\/li\u003e\n\u003cli data-section-id=\"vs81ia\" data-start=\"1625\" data-end=\"1652\"\u003eModel Number: FRN-R-300\u003c\/li\u003e\n\u003cli data-section-id=\"g6wu6r\" data-start=\"1653\" data-end=\"1672\"\u003eCategory: Fuses\u003c\/li\u003e\n\u003cli data-section-id=\"1oeyg12\" data-start=\"1673\" data-end=\"1704\"\u003eSubcategory: Class RK5 Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"30mg1v\" data-start=\"1705\" data-end=\"1732\"\u003eProduct Weight: 1.95 lb\u003c\/li\u003e\n\u003cli data-section-id=\"1lc1dzt\" data-start=\"1733\" data-end=\"1759\" 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\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\"\u003e\n\u003cdiv class=\"relative mx-auto h-0\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv class=\"text-base mx-auto [--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 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"hidden\"\u003e\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eaton Bussmann","offers":[{"title":"NEW","offer_id":48340051886329,"sku":"FRN-R-300","price":88.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/25_05f785e1-33af-4d50-844f-4e69bceaa870.jpg?v=1777630846","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-bussmann-frn-r-300-300a-dual-element-fuse-class-rk5-250vac-125vdc-blade-end-finger-safe","provider":"My Circuit Breakers","version":"1.0","type":"link"}