{"product_id":"eaton-bussmann-lpn-rk-500sp-500a-class-rk1-time-delay-fuse-blade-end-connection","title":"Eaton Bussmann LPN-RK-500SP 500A Class RK1 Time-Delay Fuse – Blade End Connection","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-b941-44eeb6cb23a1-19\" data-testid=\"conversation-turn-376\" 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=\"6539f558-e18a-48da-8306-2e2596093fe2\" 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=\"140\" data-end=\"731\"\u003eThe Eaton Bussmann LPN-RK-500SP is a Class RK1 time-delay, current-limiting fuse designed for reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. With a 500A rating, it is suitable for heavy-duty applications such as motors, transformers, and large distribution circuits. Its dual-element construction allows temporary overload conditions while ensuring fast fault-clearing performance for improved system safety. This version features an electrically isolated end cap for enhanced safety and installation reliability.\u003c\/p\u003e\n\u003cp data-start=\"738\" data-end=\"760\"\u003e\u003cstrong data-start=\"738\" data-end=\"760\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"762\" data-end=\"912\"\u003e\n\u003cli data-section-id=\"1c1j1u7\" data-start=\"762\" data-end=\"786\"\u003eCurrent Rating: 500A\u003c\/li\u003e\n\u003cli data-section-id=\"1gr7wex\" data-start=\"787\" data-end=\"823\"\u003eVoltage Rating: 250 Vac, 250 Vdc\u003c\/li\u003e\n\u003cli data-section-id=\"adi63i\" data-start=\"824\" data-end=\"886\"\u003eInterrupt Rating: 300 kAIC at 250 Vac, 100 kAIC at 250 Vdc\u003c\/li\u003e\n\u003cli data-section-id=\"fwlriw\" data-start=\"887\" data-end=\"912\"\u003eFuse Class: Class RK1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"919\" data-end=\"941\"\u003e\u003cstrong data-start=\"919\" data-end=\"941\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"943\" data-end=\"1291\"\u003e\n\u003cli data-section-id=\"1y8y66g\" data-start=\"943\" data-end=\"975\"\u003eManufacturer: Eaton Bussmann\u003c\/li\u003e\n\u003cli data-section-id=\"1wo33eg\" data-start=\"976\" data-end=\"1008\"\u003eCatalog Number: LPN-RK-500SP\u003c\/li\u003e\n\u003cli data-section-id=\"16ai4ub\" data-start=\"1009\" data-end=\"1031\"\u003eProduct Type: Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"ibzqig\" data-start=\"1032\" data-end=\"1075\"\u003eFuse Type: Time-delay, Current-limiting\u003c\/li\u003e\n\u003cli data-section-id=\"1m5p6cu\" data-start=\"1076\" data-end=\"1104\"\u003eNumber of Elements: Dual\u003c\/li\u003e\n\u003cli data-section-id=\"17t6shb\" data-start=\"1105\" data-end=\"1139\"\u003eFuse Indicator: Non-indicating\u003c\/li\u003e\n\u003cli data-section-id=\"1ym0rqj\" data-start=\"1140\" data-end=\"1190\"\u003eSpecial Feature: Electrically isolated end cap\u003c\/li\u003e\n\u003cli data-section-id=\"exxroj\" data-start=\"1191\" data-end=\"1233\"\u003eConnection Type: Blade End x Blade End\u003c\/li\u003e\n\u003cli data-section-id=\"1qcitnj\" data-start=\"1234\" data-end=\"1275\"\u003eCompliance: CE Marked, RoHS Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"14xmggv\" data-start=\"1276\" data-end=\"1291\"\u003eQuantity: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1298\" data-end=\"1318\"\u003e\u003cstrong data-start=\"1298\" data-end=\"1318\"\u003ePhysical Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1320\" data-end=\"1466\"\u003e\n\u003cli data-section-id=\"1hbgpur\" data-start=\"1320\" data-end=\"1354\"\u003eProduct Length\/Depth: 10.38 in\u003c\/li\u003e\n\u003cli data-section-id=\"1409g2i\" data-start=\"1355\" data-end=\"1382\"\u003eProduct Height: 2.88 in\u003c\/li\u003e\n\u003cli data-section-id=\"11th5vn\" data-start=\"1383\" data-end=\"1409\"\u003eProduct Width: 2.88 in\u003c\/li\u003e\n\u003cli data-section-id=\"sfi26l\" data-start=\"1410\" data-end=\"1437\"\u003eProduct Weight: 0.03 lb\u003c\/li\u003e\n\u003cli data-section-id=\"fs7089\" data-start=\"1438\" data-end=\"1466\"\u003ePackaging Type: Standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1473\" data-end=\"1489\"\u003e\u003cstrong data-start=\"1473\" data-end=\"1489\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1491\" data-end=\"1670\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"10g0zb1\" data-start=\"1491\" data-end=\"1512\"\u003eUPC: 051712538572\u003c\/li\u003e\n\u003cli data-section-id=\"1mfdvy1\" data-start=\"1513\" data-end=\"1554\"\u003eCategory: Industrial Time-Delay Fuses\u003c\/li\u003e\n\u003cli data-section-id=\"nxb243\" data-start=\"1555\" data-end=\"1643\"\u003eApplication: Motor circuits, transformers, and industrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"1lc1dzt\" data-start=\"1644\" data-end=\"1670\" 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":48352187416825,"sku":"LPN-RK-500SP","price":204.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/LPN-RK-200SP_L_c24a3cb8-e636-48d0-a2ca-7507047bef23.jpg?v=1777917027","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-bussmann-lpn-rk-500sp-500a-class-rk1-time-delay-fuse-blade-end-connection","provider":"My Circuit Breakers","version":"1.0","type":"link"}