{"product_id":"littelfuse-lru2661r-class-r-fuse-reducer-600a-to-100a-250-600vac-reducing-adapter","title":"Littelfuse LRU2661R Class R Fuse Reducer – 600A to 100A – 250\/600VAC – Reducing Adapter","description":"\u003cp data-start=\"93\" data-end=\"402\"\u003eThe Littelfuse LRU2661R is a Class R fuse reducer designed to allow safe use of lower-amperage fuses in higher-rated Class R fuse holders. It reduces a 600A fuse holder capacity down to accommodate 100A Class R fuses, improving flexibility in system design and reducing the need for multiple fuse block sizes.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"404\" data-end=\"426\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"427\" data-end=\"544\"\u003e\n\u003cli data-section-id=\"hon315\" data-start=\"427\" data-end=\"487\"\u003eCurrent Rating: 100 Amps (reduced from 600A holder rating)\u003c\/li\u003e\n\u003cli data-section-id=\"n4c4nd\" data-start=\"488\" data-end=\"522\"\u003eVoltage Rating: 250\/600 Volts AC\u003c\/li\u003e\n\u003cli data-section-id=\"8xjr9h\" data-start=\"523\" data-end=\"544\"\u003eFuse Class: Class R\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"546\" data-end=\"568\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"569\" data-end=\"836\"\u003e\n\u003cli data-section-id=\"5p8cxi\" data-start=\"569\" data-end=\"597\"\u003eProduct Type: Fuse Reducer\u003c\/li\u003e\n\u003cli data-section-id=\"b0oo4w\" data-start=\"598\" data-end=\"612\"\u003eSeries: LRUR\u003c\/li\u003e\n\u003cli data-section-id=\"eb3c3s\" data-start=\"613\" data-end=\"725\"\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=\"u62540\" data-start=\"726\" data-end=\"791\"\u003eReduction Range: 600A fuse holder reduced to 100A fuse capacity\u003c\/li\u003e\n\u003cli data-section-id=\"1p8ax1t\" data-start=\"792\" data-end=\"836\"\u003eMounting Type: Class R fuse holder adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"838\" data-end=\"866\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"867\" data-end=\"1163\"\u003e\n\u003cli data-section-id=\"18i6iw5\" data-start=\"867\" data-end=\"928\"\u003eFunction: Current rating reduction adapter for fuse holders\u003c\/li\u003e\n\u003cli data-section-id=\"5yuj4b\" data-start=\"929\" data-end=\"1009\"\u003eConstruction: High-strength insulating and conductive materials for secure fit\u003c\/li\u003e\n\u003cli data-section-id=\"beq7sj\" data-start=\"1010\" data-end=\"1090\"\u003eApplication: Enables use of lower amp Class R fuses in higher-rated fuse bases\u003c\/li\u003e\n\u003cli data-section-id=\"wlbbba\" data-start=\"1091\" data-end=\"1163\"\u003eSafety Design: Ensures correct alignment and secure electrical contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1165\" data-end=\"1181\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1182\" data-end=\"1268\"\u003e\n\u003cli data-section-id=\"1xtv818\" data-start=\"1182\" data-end=\"1208\"\u003eManufacturer: Littelfuse\u003c\/li\u003e\n\u003cli data-section-id=\"n94lg\" data-start=\"1209\" data-end=\"1233\"\u003eModel Number: LRU2661R\u003c\/li\u003e\n\u003cli data-section-id=\"sot8vw\" data-start=\"1234\" data-end=\"1268\"\u003eSeries: LRUR Fuse Reducer Series\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"1270\" data-end=\"1282\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1283\" data-end=\"1596\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"fg6hu1\" data-start=\"1283\" data-end=\"1340\"\u003eReduces inventory complexity across multiple fuse sizes\u003c\/li\u003e\n\u003cli data-section-id=\"1hhnkav\" data-start=\"1341\" data-end=\"1404\"\u003eEnables flexible use of Class R fuses in larger-rated holders\u003c\/li\u003e\n\u003cli data-section-id=\"ro8zx4\" data-start=\"1405\" data-end=\"1456\"\u003eMaintains safe and reliable electrical connection\u003c\/li\u003e\n\u003cli data-section-id=\"4b978v\" data-start=\"1457\" data-end=\"1520\"\u003eCompatible with multiple Littelfuse RK1 and RK5 fuse families\u003c\/li\u003e\n\u003cli data-section-id=\"1ujqsol\" data-start=\"1521\" data-end=\"1596\" data-is-last-node=\"\"\u003eIdeal for industrial control panels, MCCs, and power distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse","offers":[{"title":"NEW","offer_id":48478373708025,"sku":"LRU 2661R","price":333.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1280_oBA8XX3zRZU91cvH_3be353b1-127c-4a15-a522-28bc8972fb4f.jpg?v=1780437101","url":"https:\/\/mycircuitbreakers.com\/products\/littelfuse-lru2661r-class-r-fuse-reducer-600a-to-100a-250-600vac-reducing-adapter","provider":"My Circuit Breakers","version":"1.0","type":"link"}