{"product_id":"eaton-bussmann-frs-r-450-450a-dual-element-fuse-class-rk5-600vac-300vdc-blade-end","title":"Eaton Bussmann FRS-R-450 450A Dual Element Fuse – Class RK5 – 600VAC \/ 300VDC – 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-b941-44eeb6cb23a1-4\" data-testid=\"conversation-turn-76\" 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=\"cd98c165-bc76-403c-b67f-422e882dcb1d\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" 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=\"649\"\u003eThe Eaton Bussmann FRS-R-450 is a dual-element Class RK5 fuse designed for reliable overcurrent protection in industrial and commercial electrical systems. With a 450A current rating, it provides time-delay performance to accommodate temporary inrush currents while protecting against sustained overloads and short circuits. Its blade end connection ensures secure installation and dependable performance in motor circuits and general-purpose power distribution applications.\u003c\/p\u003e\n\u003cp data-start=\"656\" data-end=\"678\"\u003e\u003cstrong data-start=\"656\" data-end=\"678\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"680\" data-end=\"840\"\u003e\n\u003cli data-section-id=\"1bdhbxn\" data-start=\"680\" data-end=\"704\"\u003eCurrent Rating: 450A\u003c\/li\u003e\n\u003cli data-section-id=\"k5woin\" data-start=\"705\" data-end=\"740\"\u003eVoltage Rating: 600VAC \/ 300VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1jd9p8p\" data-start=\"741\" data-end=\"798\"\u003eInterrupt Rating: 200 kAIC @ 600VAC, 20 kAIC @ 300VDC\u003c\/li\u003e\n\u003cli data-section-id=\"b22waf\" data-start=\"799\" data-end=\"840\"\u003eResponse Time: 10 seconds @ 500% load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"847\" data-end=\"869\"\u003e\u003cstrong data-start=\"847\" data-end=\"869\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"871\" data-end=\"1152\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"871\" data-end=\"903\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"1u0dkf5\" data-start=\"904\" data-end=\"933\"\u003eCatalog Number: FRS-R-450\u003c\/li\u003e\n\u003cli data-section-id=\"16ai4ub\" data-start=\"934\" data-end=\"956\"\u003eProduct Type: Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"rmv6wp\" data-start=\"957\" data-end=\"977\"\u003eClass: Class RK5\u003c\/li\u003e\n\u003cli data-section-id=\"a7yrhs\" data-start=\"978\" data-end=\"1014\"\u003eNumber of Elements: Dual Element\u003c\/li\u003e\n\u003cli data-section-id=\"10mfdjj\" data-start=\"1015\" data-end=\"1049\"\u003eFuse Indicator: Non-Indicating\u003c\/li\u003e\n\u003cli data-section-id=\"exxroj\" data-start=\"1050\" data-end=\"1092\"\u003eConnection Type: Blade End x Blade End\u003c\/li\u003e\n\u003cli data-section-id=\"1itaqni\" data-start=\"1093\" data-end=\"1152\"\u003eApplication: Motor Circuits, General Circuit Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1159\" data-end=\"1187\"\u003e\u003cstrong data-start=\"1159\" data-end=\"1187\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1189\" data-end=\"1346\"\u003e\n\u003cli data-section-id=\"rqw73v\" data-start=\"1189\" data-end=\"1246\"\u003eTime-Delay Function: Supports inrush current handling\u003c\/li\u003e\n\u003cli data-section-id=\"cj5arr\" data-start=\"1247\" data-end=\"1291\"\u003eConstruction Type: Industrial Grade Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"fs7089\" data-start=\"1292\" data-end=\"1320\"\u003ePackaging Type: Standard\u003c\/li\u003e\n\u003cli data-section-id=\"k9iwt6\" data-start=\"1321\" data-end=\"1346\"\u003eCompliance: CE Marked\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1353\" data-end=\"1373\"\u003e\u003cstrong data-start=\"1353\" data-end=\"1373\"\u003ePhysical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1375\" data-end=\"1464\"\u003e\n\u003cli data-section-id=\"1knzpuo\" data-start=\"1375\" data-end=\"1409\"\u003eProduct Length\/Depth: 13.38 in\u003c\/li\u003e\n\u003cli data-section-id=\"1bi1rcp\" data-start=\"1410\" data-end=\"1437\"\u003eProduct Height: 3.13 in\u003c\/li\u003e\n\u003cli data-section-id=\"ueobc0\" data-start=\"1438\" data-end=\"1464\"\u003eProduct Width: 3.13 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1471\" data-end=\"1487\"\u003e\u003cstrong data-start=\"1471\" data-end=\"1487\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1489\" data-end=\"1679\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"1489\" data-end=\"1521\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"s6yviz\" data-start=\"1522\" data-end=\"1543\"\u003eUPC: 051712508544\u003c\/li\u003e\n\u003cli data-section-id=\"jj8nx\" data-start=\"1544\" data-end=\"1571\"\u003eModel Number: FRS-R-450\u003c\/li\u003e\n\u003cli data-section-id=\"g6wu6r\" data-start=\"1572\" data-end=\"1591\"\u003eCategory: Fuses\u003c\/li\u003e\n\u003cli data-section-id=\"1oeyg12\" data-start=\"1592\" data-end=\"1623\"\u003eSubcategory: Class RK5 Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"5h9gov\" data-start=\"1624\" data-end=\"1652\"\u003eProduct Weight: 0.001 lb\u003c\/li\u003e\n\u003cli data-section-id=\"1lc1dzt\" data-start=\"1653\" data-end=\"1679\" 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":48343746576633,"sku":"FRS-R-450","price":232.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/451_6bf6be78-4266-411f-88f4-224eade87b63.jpg?v=1777709596","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-bussmann-frs-r-450-450a-dual-element-fuse-class-rk5-600vac-300vdc-blade-end","provider":"My Circuit Breakers","version":"1.0","type":"link"}