{"product_id":"flnr600","title":"FLNR600 - 600 Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eFLNR600 - 600 Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your circuit requires high-capacity protection and can tolerate normal, short-duration current surges, the FLNR600 is built for the job. This 600-amp Class RK5 fuse uses a dual-element, time-delay design, helping it ride through appropriate temporary inrush currents while still providing overcurrent protection for the circuit. It is rated for 250VAC and 125VDC and features knife-blade construction for use with compatible fuse blocks, clips, and holders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e600A continuous current rating for high-current applications.\u003c\/li\u003e\n\u003cli\u003eClass RK5, dual-element design combines overcurrent protection with time-delay performance.\u003c\/li\u003e\n\u003cli\u003eSlo-Blo\/time-delay operation helps accommodate normal temporary startup or inrush currents when properly applied.\u003c\/li\u003e\n\u003cli\u003eHandles applications rated up to 250 VAC or 125 VDC.\u003c\/li\u003e\n\u003cli\u003eA built-in indication can make it faster to identify an open fuse during maintenance.\u003c\/li\u003e\n\u003cli\u003eKnife-blade configuration fits compatible fuse blocks, clips, and holders.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\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\u003eCatalog Number:\u003c\/strong\u003e FLNR600\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FLNR\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class RK5\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 600A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum AC Voltage:\u003c\/strong\u003e 250VAC\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\u003eFuse Style:\u003c\/strong\u003e Dual Element\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpening Type:\u003c\/strong\u003e Slo-Blo \/ Time Lag (T) \/ Time Delay\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum AC Interrupting Rating:\u003c\/strong\u003e 300 kA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Interrupting Rating:\u003c\/strong\u003e 20 kA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction \/ Size:\u003c\/strong\u003e Knife-Blade\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicating:\u003c\/strong\u003e Yes\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\u003eHolder Family:\u003c\/strong\u003e LFR25600 Series\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\u003eThe FLNR600 is classified as a Class RK5 fuse and is manufactured to the electrical specifications associated with this catalog number. Specific certification or material-compliance details were not provided in the supplied product information, so they should not be assumed.\u003cbr\u003e\u003cbr\u003eFor replacement work, it's important to look beyond amperage. Check the required fuse class, AC or DC voltage rating, interrupting capacity, time-delay characteristics, physical style, and equipment specifications before installing a replacement fuse.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe FLNR600 makes the most sense in commercial and industrial electrical systems that specifically require a 600A Class RK5 time-delay fuse. Its dual-element construction is useful when equipment can experience a temporary rise in current during normal operation or startup, yet the circuit still requires dependable overcurrent protection.\u003cbr\u003e\u003cbr\u003eDepending on the requirements of the equipment and circuit, that can include motor circuits, transformers, industrial machinery, power distribution equipment, and other high-current loads. The indicating feature is a welcome practical touch in busy facilities, too. When maintenance crews are troubleshooting a circuit, being able to identify an open fuse more easily can save valuable time.\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":50459182137643,"sku":"FLNR600","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459182170411,"sku":"FLNR600  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/flnr600","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}