{"product_id":"cooper-bussmann-ktk-20-cartridge-fast-acting-fuse-20a-600v","title":"Cooper Bussmann KTK-20 Cartridge Fast-acting Fuse 20A 600V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe COOPER BUSSMANN KTK-20 is a fast-acting cartridge fuse rated at 20 amps and 600 volts AC, designed for general-purpose overcurrent protection in control circuits, industrial panels, and supplementary protection applications. Built with a melamine body, it delivers a 100 kA interrupting rating at AC, making it suitable for installations where high fault-current capacity is required. The fuse measures 1.5 inches in overall length and 10.3 mm in diameter, fitting standard fuse holders designed for this form factor. Licensed electricians and controls technicians are the typical installers for this component class.\u003c\/p\u003e\u003cp\u003eThe KTK-20 is used in residential, commercial, and light industrial electrical panels, motor control centers, and HVAC control circuits where fast-acting overcurrent protection is needed. Its cartridge form factor fits fuse holders rated for the KTK series. The fast-acting timing response makes it well suited for resistive loads and sensitive control circuit components that require immediate interruption on overload or short-circuit conditions.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFast-acting fuse response for immediate overcurrent interruption\u003c\/li\u003e\n\u003cli\u003e20 amp rating with 600 volt AC capacity\u003c\/li\u003e\n\u003cli\u003e100 kA interrupting rating at AC for high fault-current applications\u003c\/li\u003e\n\u003cli\u003eMelamine body construction for thermal durability\u003c\/li\u003e\n\u003cli\u003e1.5 inch length and 10.3 mm diameter for standard KTK-series fuse holders\u003c\/li\u003e\n\u003cli\u003eUL Listed, CSA Certified, CE Marked, and RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with fuse holders accepting KTK-series cartridge fuses with a 10.3 mm diameter and 1.5 inch body length.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with the NEC and applicable local codes. De-energize and lock out the circuit before replacing any fuse. Verify the fuse holder is rated for 600 volts and the KTK cartridge form factor before installation. Do not install a fuse with a higher ampere rating than the circuit is designed to carry.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Type\u003c\/strong\u003e: General Purpose, Fast-Acting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 20 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 volts AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating\u003c\/strong\u003e: 100 kA at AC\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: Melamine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Color\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Fuse Holder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.02 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: UL Listed 248-14 Guide JDYX File E19180, CSA C22.2 No.248.14 Class 1422-01 File 53787, 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-20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51714532081970,"sku":"KTK-20","price":405.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4e072b3e33b5d39fd5baccb235ecb2bc.jpg?v=1788502817","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-ktk-20-cartridge-fast-acting-fuse-20a-600v","provider":"Voomi Supply","version":"1.0","type":"link"}