{"product_id":"llnrk001","title":"LLNRK001 - 1 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eLLNRK001 - 1 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen you're protecting an electrical circuit, choosing the correct fuse is about more than matching the amperage. The Littelfuse LLNRK001 is a 1-amp, Class RK1 time-delay fuse from the POWR-PRO LLNRK series, designed for overload and short-circuit protection in compatible electrical systems. Whether you're maintaining an existing electrical installation or replacing a fuse in a compatible holder, the LLNRK001 offers clear electrical specifications to help you choose the right match. When properly selected, installed, and operated within its rated limits, it's built to last as part of a well-maintained electrical system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1A continuous current rating: Designed for circuits requiring a 1-amp fuse, helping protect compatible electrical equipment against overcurrent conditions.\u003c\/li\u003e\n\u003cli\u003eClass RK1 protection: Provides the Class RK1 characteristics specified for applications requiring this fuse classification.\u003c\/li\u003e\n\u003cli\u003eTime-delay operation: The Slo-Blo\/Time Lag design accommodates temporary current increases according to its time-current characteristics while providing overload protection.\u003c\/li\u003e\n\u003cli\u003eAC and DC ratings: Suitable for properly designed applications up to 250VAC or 125VDC, subject to the applicable interrupting ratings.\u003c\/li\u003e\n\u003cli\u003eNon-indicating construction: Littelfuse identifies the LLNRK001 as a non-indicating fuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer: \u003c\/strong\u003eLittelfuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number: \u003c\/strong\u003eLLNRK001\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries: \u003c\/strong\u003eLLNRK\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e POWR-PRO\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Time-Delay Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class: \u003c\/strong\u003eClass RK1\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current Rating:\u003c\/strong\u003e 1A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum AC Voltage: \u003c\/strong\u003e250VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum DC Voltage:\u003c\/strong\u003e 125VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Interrupting Ratings:\u003c\/strong\u003e 200,000A and 300,000A at 250VAC, as listed in the supplied manufacturer specifications\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Interrupting Rating:\u003c\/strong\u003e 20,000A (20 kA) at 125VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpening Characteristic:\u003c\/strong\u003e Slo-Blo \/ Time Lag (T) \/ Time Delay\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicating: \u003c\/strong\u003eNo\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Method:\u003c\/strong\u003e Fuse Block \/ Clip \/ Holder\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-Referenced Holder Series: \u003c\/strong\u003eLFR25030\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLittelfuse identifies the LLNRK001 as a Class RK1 fuse, with manufacturer-published voltage, current, and interrupting ratings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Littelfuse LLNRK001 1A fuse is intended for compatible electrical systems requiring Class RK1 time-delay protection at the specified voltage and current ratings. Littelfuse identifies the LLNRK and LLSRK fuse families for use in service entrance, main, feeder, and general-purpose branch circuits.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eLittelfuse® is a registered trademark of Littelfuse, Inc. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Littelfuse, Inc. or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Littelfuse","offers":[{"title":"New In Box","offer_id":50459262255403,"sku":"LLNRK001","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459262288171,"sku":"LLNRK001  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/llnrk001","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}