{"product_id":"cooper-bussmann-ktk-r-7-cc-class-fast-acting-fuse-7a-600v","title":"Cooper Bussmann KTK-R-7 Cc Class Fast-acting Fuse 7A 600V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe COOPER BUSSMANN KTK-R-7 is a CC-class, fast-acting cartridge fuse rated at 7 amps and 600 volts with a 200 kA AC interrupting capacity. Designed for general-purpose overcurrent protection, it fits standard CC-class fuse holders and provides current-limiting protection in control circuits, small motors, transformers, and similar low-amperage applications. The rejection feature prevents substitution with non-current-limiting fuses, ensuring the circuit maintains its designed protection level. Licensed electricians and instrumentation techs install this fuse in panel boards, control panels, and process equipment where precise, fast-acting protection is required.\u003c\/p\u003e\u003cp\u003eThis fuse is suited for residential and light commercial control circuits, HVAC equipment control boards, and industrial panel applications where CC-class fusing is specified. The cartridge body measures 1.5 inches in overall length with a 10.3 mm diameter, fitting standard rejection-type CC fuse holders. Its fast-acting response makes it appropriate for circuits without high inrush loads where immediate response to overcurrent events is necessary.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCC-class rejection design prevents installation of non-current-limiting fuses in protected circuits\u003c\/li\u003e\n\u003cli\u003eFast-acting response for circuits requiring immediate overcurrent interruption\u003c\/li\u003e\n\u003cli\u003e200 kA AC interrupting rating for high fault-current environments\u003c\/li\u003e\n\u003cli\u003eCompact cartridge body: 1.5 inches long, 10.3 mm diameter\u003c\/li\u003e\n\u003cli\u003eUL Listed 248-4 Class CC, CSA Certified, CE Certified, and RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in rejection-type CC-class fuse holders. Compatible with standard CC-class fuse holder mounts rated for 600 volts and up to 7 amps.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified electrician in accordance with the NEC and applicable local codes. De-energize and lock out the circuit before replacing or installing fuses. Verify the fuse holder is rated for CC-class rejection-type cartridge fuses before installation. Do not substitute with non-rejection or non-current-limiting fuse types in circuits designed for CC-class protection.\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\u003eFuse Timing\u003c\/strong\u003e: Fast-Acting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 7 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e: 200 kA at AC (RMS)\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\u003eFuse Body Type\u003c\/strong\u003e: Cartridge\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-7\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51695506686258,"sku":"KTK-R-7","price":239.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/28d5941ef1e48bf47c6bfdb33f763c4a.jpg?v=1788335909","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-ktk-r-7-cc-class-fast-acting-fuse-7a-600v","provider":"Voomi Supply","version":"1.0","type":"link"}