{"product_id":"cooper-bussmann-ktk-r-8-fast-acting-fuse-8a-600v-cc","title":"Cooper Bussmann KTK-R-8 Fast-acting Fuse 8A 600V Cc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe COOPER BUSSMANN KTK-R-8 is a Class CC cartridge fast-acting fuse rated at 8 amps and 600 volts AC. Designed for general-purpose overcurrent protection, it provides fast response to fault currents with an interrupt rating of 200 kA at AC (RMS). The cartridge body measures 1.5 inches in overall length and 10.3 mm in diameter. Its rejection feature prevents substitution with lower-rated or non-CC fuses, maintaining proper circuit protection integrity. Electricians and control panel technicians install this fuse in fuse holders designed for Class CC rejection-style fuses across industrial control, HVAC, and low-voltage power distribution applications.\u003c\/p\u003e\u003cp\u003eThe KTK-R-8 is suited for use in residential and light commercial HVAC control panels, motor control circuits, and industrial equipment where Class CC fuse protection is specified. The fast-acting response characteristic makes it appropriate for circuits without high inrush currents, such as transformer secondary protection and general instrumentation circuits. It mounts in standard Class CC fuse holders and is sold individually, with a minimum order quantity of 10 units.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eClass CC rejection-style cartridge body prevents substitution with non-CC fuses\u003c\/li\u003e\n\u003cli\u003eFast-acting fuse timing provides rapid fault clearing for sensitive circuit protection\u003c\/li\u003e\n\u003cli\u003e200 kA interrupt rating at AC (RMS) handles high available fault currents\u003c\/li\u003e\n\u003cli\u003e600-volt rating supports use across a wide range of control and distribution circuits\u003c\/li\u003e\n\u003cli\u003eRoHS compliant construction for use in environmentally regulated applications\u003c\/li\u003e\n\u003cli\u003eUL Listed, CSA Certified, and CE Certified for broad code acceptance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for installation in Class CC rejection-style fuse holders. The rejection feature ensures only Class CC rated fuses can be installed, preventing field substitution with non-rejection fuse types.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). Always de-energize and verify absence of voltage on the circuit before replacing fuses. Use a fuse puller rated for the application when removing or inserting cartridge fuses. Confirm the fuse holder is rated for Class CC rejection-style fuses before installation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class\u003c\/strong\u003e: CC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type\u003c\/strong\u003e: General Purpose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 8 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt Rating\u003c\/strong\u003e: 200 kA at AC (RMS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Timing\u003c\/strong\u003e: Fast-Acting\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\u003eMount Type\u003c\/strong\u003e: Fuse Holder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRejection Setting\u003c\/strong\u003e: Rejecting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL Listed 248-4 Class CC Guide JDDZ File E4273; CSA C22.2 No. 248.4 File 53787 Class 1422-02; 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: KTK-R-8\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51715709600050,"sku":"KTK-R-8","price":492.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/5483482270e5624b469256d8070cde70.jpg?v=1788517545","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-ktk-r-8-fast-acting-fuse-8a-600v-cc","provider":"Voomi Supply","version":"1.0","type":"link"}