{"product_id":"cooper-bussmann-fnq-5-cartridge-time-delay-fuse-5a-500v","title":"Cooper Bussmann FNQ-5 Cartridge Time Delay Fuse 5A 500V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe COOPER BUSSMANN FNQ-5 is a cartridge-style, time delay fuse rated at 5 amps and 500 volts AC with a 10 kA interrupting rating. The fiber body measures 1.5 inches in length and 10.3 mm in diameter, fitting standard fuse holders used in control circuits, HVAC equipment, and light industrial applications. The time delay characteristic allows brief inrush currents to pass without nuisance tripping, making it well suited for motor-load and transformer-load protection. Licensed electricians and HVAC controls technicians are the primary installers. It carries UL Listed, CSA Certified, CE Certified, and RoHS Compliant markings.\u003c\/p\u003e\u003cp\u003eThe FNQ-5 is designed for general-purpose overcurrent protection in low-amperage control circuits. Typical applications include HVAC control panels, motor control centers, and light commercial or residential electrical equipment where a time delay element is needed to ride through startup inrush without sacrificing protection against sustained fault conditions. The fuse mounts in a standard fuse holder and is commonly specified in control-circuit wiring conforming to NEC low-voltage panel requirements.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e5 amp rating with 500 volt AC capability and 10 kA interrupting capacity\u003c\/li\u003e\n\u003cli\u003eTime delay design tolerates inrush current without nuisance tripping\u003c\/li\u003e\n\u003cli\u003eFiber cartridge body — 1.5 inches long, 10.3 mm diameter\u003c\/li\u003e\n\u003cli\u003eOrange color coding for quick amperage identification in the field\u003c\/li\u003e\n\u003cli\u003eUL Listed 248-14, CSA C22.2 No. 248.14, CE Certified, and RoHS Compliant\u003c\/li\u003e\n\u003cli\u003eMounts in standard fuse holders — no special tooling required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement for general-purpose cartridge fuse holders accepting a 10.3 mm diameter, 1.5 inch time delay fuse in residential and light commercial control circuits.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician or qualified HVAC controls technician in accordance with NEC Article 240 and any applicable local codes. De-energize and lock out the circuit before removing or installing fuses — never replace a fuse under load. Verify the fuse holder is rated for the voltage and interrupting capacity of the replacement fuse before installation. Do not substitute a fast-acting fuse where a time delay type is specified, as nuisance tripping or equipment damage may result.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 5 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 500 volts AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e: 10 kA at AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Timing\u003c\/strong\u003e: Time Delay\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Body Type\u003c\/strong\u003e: Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1.5 inches (38.10 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e: 10.30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Fiber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Fuse Holder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Orange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.03 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL Listed 248-14 (Guide JDYX, File E19180), CSA C22.2 No. 248.14 Class 1422-01 File 53787 HRC-MISC Certified, CE Certified, RoHS Compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 39121605\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: COOPER BUSSMANN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: FNQ-5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51702114255154,"sku":"FNQ-5","price":450.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6c4ab569c0b963e6171d05fbd94f5e44.jpg?v=1788409348","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-fnq-5-cartridge-time-delay-fuse-5a-500v","provider":"Voomi Supply","version":"1.0","type":"link"}