{"product_id":"bussmann-fnq-r-20-fuse","title":"Bussmann FNQ-R-20 20A 600V FNQR20 Time-Delay Fuse Industrial Supplier","description":"\u003ch2 style=\"text-align: center;\"\u003eEaton Bussmann FNQ-R-20 20A Class CC Time-Delay Fuse\u003c\/h2\u003e\n\u003cp\u003eBuy Eaton Bussmann FNQ-R-20 fuse online.The Eaton Bussmann FNQ-R-20 is a 20 amp, 600Vac and 300Vdc Class CC time-delay current-limiting fuse designed for branch circuits, line protection, small control transformers and industrial control equipment.\u003c\/p\u003e\n\u003cp\u003ePart of the Bussmann series LIMITRON™ FNQ-R family, this dual-element fuse combines high-inrush time-delay performance with rapid current limitation during short-circuit conditions. Its compact Class CC construction provides dependable overcurrent protection for industrial and commercial electrical systems where space, fault-current capability and equipment protection are important.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e FNQ-R-20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 20 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Voltage Rating:\u003c\/strong\u003e 600 Vac\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Voltage Rating:\u003c\/strong\u003e 300 Vdc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class CC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Characteristic:\u003c\/strong\u003e Time-delay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Dual-element\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Type:\u003c\/strong\u003e Current-limiting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Interrupting Rating:\u003c\/strong\u003e 200 kAIC at 600 Vac\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Interrupting Rating:\u003c\/strong\u003e 20 kAIC at 300 Vdc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublished Response:\u003c\/strong\u003e 12 seconds at 200% rated current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRejection Feature:\u003c\/strong\u003e Designed for compatible Class CC fuse holders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Indicator:\u003c\/strong\u003e Non-indicating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Ferrule end to ferrule end\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Melamine tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%; text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eEaton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eBussmann Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eCatalog Number\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eFNQ-R-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eLIMITRON™ FNQ-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eClass CC Time-Delay Current-Limiting Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eAmperage Rating\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eAC Voltage Rating\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e600 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eDC Voltage Rating\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e300 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eFuse Class\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eClass CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eAC Interrupting Rating\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e200 kAIC at 600 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eDC Interrupting Rating\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e20 kAIC at 300 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eOperating Characteristic\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eHigh-inrush time-delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eFuse Construction\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eDual-element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003ePublished Response\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e12 seconds at 200% rated current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eProtection Characteristic\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eCurrent-limiting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eRejection Style\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eFuse Indicator\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eNon-indicating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eConnection\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eFerrule end × ferrule end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eBody Material\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003eMelamine tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eProduct Length\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e1.50 in \/ 38.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eProduct Diameter\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e0.41 in \/ 10.3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eProduct Weight\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e0.015 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #dddddd; padding: 9px;\"\u003eMinimum purchase quantity\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 9px;\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmall control transformer protection\u003c\/li\u003e\n\u003cli\u003eIndustrial control panels\u003c\/li\u003e\n\u003cli\u003eBranch circuit protection\u003c\/li\u003e\n\u003cli\u003eLine protection\u003c\/li\u003e\n\u003cli\u003eMachine control equipment\u003c\/li\u003e\n\u003cli\u003eRelay and contactor circuits\u003c\/li\u003e\n\u003cli\u003eFactory automation systems\u003c\/li\u003e\n\u003cli\u003eCommercial and industrial electrical equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTime-Delay Performance for High-Inrush Circuits\u003c\/h3\u003e\n\u003cp\u003eControl transformers, relays, contactors and other inductive components can draw temporary inrush current when energized. A fuse without the appropriate time-delay characteristic may open during normal equipment startup.\u003c\/p\u003e\n\u003cp\u003eThe FNQ-R-20 is designed to tolerate normal short-duration inrush conditions while maintaining protection against sustained overloads. This operating characteristic makes it suitable for applications that specifically require a 20 amp Class CC time-delay fuse.\u003c\/p\u003e\n\u003ch3\u003eClass CC Current-Limiting Protection\u003c\/h3\u003e\n\u003cp\u003eDuring a high-level short-circuit event, the FNQ-R-20 limits the amount of fault current allowed to pass through the circuit. This current-limiting action helps reduce thermal and mechanical stress on conductors, control components and other downstream electrical equipment.\u003c\/p\u003e\n\u003cp\u003eThe fuse provides a 200 kA interrupting rating at 600 Vac and a 20 kA interrupting rating at 300 Vdc. System voltage and available fault current must remain within the published ratings.\u003c\/p\u003e\n\u003ch3\u003eRejection-Style Class CC Construction\u003c\/h3\u003e\n\u003cp\u003eThe FNQ-R-20 incorporates the Class CC rejection feature. When used with an appropriate rejection-style fuse holder, this construction helps prevent the installation of lower-rated supplemental midget fuses that do not provide the same Class CC branch-circuit protection.\u003c\/p\u003e\n\u003cp\u003eThe rejection-style fuse is designed to fit compatible Class CC standard and rejection-style holders. The fuse holder must meet the required voltage, current and interrupting-rating requirements.\u003c\/p\u003e\n\u003ch3\u003eCompact Fuse Format\u003c\/h3\u003e\n\u003cp\u003eMeasuring approximately 1.50 inches long and 0.41 inches in diameter, the FNQ-R-20 delivers Class CC branch-circuit protection in a compact cylindrical package. Ferrule terminals at both ends support installation in compatible Class CC fuse blocks and holders.\u003c\/p\u003e\n\u003cp\u003ePhysical size alone should not be used to select a replacement fuse. The exact catalog number, current rating, voltage rating, fuse class, response characteristic and interrupting rating must all match the application.\u003c\/p\u003e\n\u003ch3\u003eCompatible Fuse Blocks and Holders\u003c\/h3\u003e\n\u003cp\u003eThe FNQ-R-20 is designed for properly rated Class CC fuse blocks and holders. Compatible Bussmann holder families may include BCM603 modular blocks, CHCC DIN-rail holders, OPM holders, HPS or HPF panel-mount holders, and HEY or HEZ in-line holders.\u003c\/p\u003e\n\u003cp\u003eThe exact holder catalog number depends on the pole count, mounting method, terminal configuration and system requirements. Verify the complete holder specification before installation.\u003c\/p\u003e\n\u003ch3\u003eStandards and Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL Listed to UL 248-4, Class CC\u003c\/li\u003e\n\u003cli\u003eCSA Certified, Class CC\u003c\/li\u003e\n\u003cli\u003eCE marked\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFNQ-R-20 and FNQ-20 Are Different Fuse Types\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFNQ-R-20\u003c\/strong\u003e should not be confused with the \u003cstrong\u003eFNQ-20\u003c\/strong\u003e. The FNQ-R-20 is a 600Vac\/300Vdc Class CC current-limiting branch-circuit fuse with a rejection feature. Products from the standard FNQ family have different ratings and supplemental-protection characteristics.\u003c\/p\u003e\n\u003cp\u003eAlways verify the complete catalog number printed on the existing fuse or specified in the equipment documentation before ordering a replacement.\u003c\/p\u003e\n\u003ch3\u003eImportant Selection Information\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, confirm the complete manufacturer catalog number \u003cstrong\u003eFNQ-R-20\u003c\/strong\u003e, the required \u003cstrong\u003e20 amp rating\u003c\/strong\u003e, system voltage, available fault current and compatibility with the installed Class CC fuse holder.\u003c\/p\u003e\n\u003cp\u003eDo not select a replacement based only on amperage, appearance or dimensions. Voltage rating, fuse class, time-current characteristic and interrupting rating must also satisfy the equipment and circuit requirements.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cp\u003eOrder using the complete manufacturer part number \u003cstrong\u003eEaton Bussmann FNQ-R-20\u003c\/strong\u003e. Confirm the required quantity and all electrical specifications before purchase or installation.\u003c\/p\u003e","brand":"Eaton Bussmann","offers":[{"title":"Default Title","offer_id":45514294886479,"sku":"CL5-BXS-FNQ-R-20*10","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/4e40d8614e4fcd7112e51d1a05bf1b5c.jpg?v=1780733411","url":"https:\/\/yunshuotrade.com\/products\/bussmann-fnq-r-20-fuse","provider":"yunshuotrade","version":"1.0","type":"link"}