{"product_id":"littelfuse-lru2662r-class-r-fuse-reducer-600a-to-200a-250-600vac-reducing-adapter","title":"Littelfuse LRU2662R Class R Fuse Reducer – 600A to 200A – 250\/600VAC – Reducing Adapter","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a1f323c-2a20-83e9-8b58-c63ec25e47b5-1\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto 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-6a1f323c-2a20-83e9-8b58-c63ec25e47b5-1\" data-turn-id-container=\"request-6a1f323c-2a20-83e9-8b58-c63ec25e47b5-1\" data-testid=\"conversation-turn-58\" 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=\"eb0ac60c-9615-4da9-93ea-f9365610f047\" 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 wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"93\" data-end=\"432\"\u003eThe Littelfuse LRU2662R is a Class R fuse reducer designed to allow the safe use of lower-amperage fuses in higher-rated Class R fuse holders. It reduces a 600A fuse holder capacity to accommodate 200A Class R fuses, improving installation flexibility and reducing the need for multiple fuse block sizes in electrical distribution systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"434\" data-end=\"456\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"457\" data-end=\"574\"\u003e\n\u003cli data-section-id=\"1xqhwu2\" data-start=\"457\" data-end=\"517\"\u003eCurrent Rating: 200 Amps (reduced from 600A holder rating)\u003c\/li\u003e\n\u003cli data-section-id=\"n4c4nd\" data-start=\"518\" data-end=\"552\"\u003eVoltage Rating: 250\/600 Volts AC\u003c\/li\u003e\n\u003cli data-section-id=\"8xjr9h\" data-start=\"553\" data-end=\"574\"\u003eFuse Class: Class R\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"576\" data-end=\"598\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"599\" data-end=\"866\"\u003e\n\u003cli data-section-id=\"5p8cxi\" data-start=\"599\" data-end=\"627\"\u003eProduct Type: Fuse Reducer\u003c\/li\u003e\n\u003cli data-section-id=\"b0oo4w\" data-start=\"628\" data-end=\"642\"\u003eSeries: LRUR\u003c\/li\u003e\n\u003cli data-section-id=\"eb3c3s\" data-start=\"643\" data-end=\"755\"\u003eCompatibility: Designed for use with Littelfuse FLNR_ID\/FLSR_ID, IDSR, LLNRK\/LLSRK, and KLNR\/KLSR series fuses\u003c\/li\u003e\n\u003cli data-section-id=\"1c71j5v\" data-start=\"756\" data-end=\"821\"\u003eReduction Range: 600A fuse holder reduced to 200A fuse capacity\u003c\/li\u003e\n\u003cli data-section-id=\"1p8ax1t\" data-start=\"822\" data-end=\"866\"\u003eMounting Type: Class R fuse holder adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"868\" data-end=\"896\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"897\" data-end=\"1209\"\u003e\n\u003cli data-section-id=\"18i6iw5\" data-start=\"897\" data-end=\"958\"\u003eFunction: Current rating reduction adapter for fuse holders\u003c\/li\u003e\n\u003cli data-section-id=\"14b9tn5\" data-start=\"959\" data-end=\"1048\"\u003eConstruction: Durable insulating and conductive materials for secure electrical contact\u003c\/li\u003e\n\u003cli data-section-id=\"g79k5x\" data-start=\"1049\" data-end=\"1136\"\u003eApplication: Enables safe use of lower-rated Class R fuses in higher-rated fuse bases\u003c\/li\u003e\n\u003cli data-section-id=\"1iwn61e\" data-start=\"1137\" data-end=\"1209\"\u003eSafety Design: Ensures proper fitment and secure electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1211\" data-end=\"1227\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1228\" data-end=\"1314\"\u003e\n\u003cli data-section-id=\"1xtv818\" data-start=\"1228\" data-end=\"1254\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"n94o7\" data-start=\"1255\" data-end=\"1279\"\u003eModel Number: LRU2662R\u003c\/li\u003e\n\u003cli data-section-id=\"sot8vw\" data-start=\"1280\" data-end=\"1314\"\u003eSeries: LRUR Fuse Reducer Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"1316\" data-end=\"1328\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1329\" data-end=\"1657\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"3knvd\" data-start=\"1329\" data-end=\"1404\"\u003eSimplifies inventory by enabling multiple fuse ratings in one holder size\u003c\/li\u003e\n\u003cli data-section-id=\"1wmr7a2\" data-start=\"1405\" data-end=\"1468\"\u003eProvides flexible system design in industrial panels and MCCs\u003c\/li\u003e\n\u003cli data-section-id=\"140b2pq\" data-start=\"1469\" data-end=\"1530\"\u003eMaintains reliable electrical contact and safety compliance\u003c\/li\u003e\n\u003cli data-section-id=\"4b978v\" data-start=\"1531\" data-end=\"1594\"\u003eCompatible with multiple Littelfuse RK1 and RK5 fuse families\u003c\/li\u003e\n\u003cli data-section-id=\"lfvv3n\" data-start=\"1595\" data-end=\"1657\" data-is-last-node=\"\"\u003eIdeal for power distribution and control system applications\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","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48478375018745,"sku":"LRU 2662R","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_oBA8XX3zRZU91cvH_f26cb5c0-8509-40b1-8076-029175e7873a.jpg?v=1780437705","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-lru2662r-class-r-fuse-reducer-600a-to-200a-250-600vac-reducing-adapter","provider":"My Circuit Breakers","version":"1.0","type":"link"}