{"product_id":"cooper-bussmann-jks-80-class-j-fast-acting-fuse-80a-600v","title":"Cooper Bussmann JKS-80 Class J Fast-acting Fuse 80A 600V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe COOPER BUSSMANN JKS-80 is a Class J fast-acting cartridge fuse rated at 80 amps and 600 volts with an interrupt capacity of 200 kA (RMS). It is designed for general-purpose overcurrent protection in industrial and commercial electrical systems. The cartridge body measures 28.6 mm in diameter and 4-5\/8 inches in overall length, with a bolt-on mount that provides secure, low-resistance termination. Electricians and maintenance technicians install this fuse in fused disconnect switches, motor control panels, and distribution equipment where Class J dimensions and high fault-current ratings are required.\u003c\/p\u003e\u003cp\u003eThe JKS-80 is suited for use in residential, commercial, and light industrial electrical panels and motor branch circuits where Class J fusing is specified. Its fast-acting response provides tight overcurrent protection for sensitive loads, including motors, transformers, and electronic equipment. Applications include fused disconnects, combination starters, and panelboard feeders requiring a 600-volt, 80-amp Class J fuse in a bolt-on format.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eClass J cartridge fuse — physically non-interchangeable with lower-class fuse holders\u003c\/li\u003e\n\u003cli\u003e80-amp continuous rating at 600 volts AC\u003c\/li\u003e\n\u003cli\u003e200 kA (RMS) symmetrical interrupting capacity for high-fault-current environments\u003c\/li\u003e\n\u003cli\u003eFast-acting fuse timing for precise overcurrent response on sensitive loads\u003c\/li\u003e\n\u003cli\u003eBolt-on mount for secure panel and disconnect installation\u003c\/li\u003e\n\u003cli\u003eCE Certified, CSA Certified, and UL Listed for broad code compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement for Class J bolt-on cartridge fuse positions rated 80 amps at 600 volts in industrial disconnects, motor control centers, and commercial distribution equipment.\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) and any applicable local codes. De-energize and lock out the circuit before removing or installing the fuse. Verify that the fuse holder and disconnect are rated for Class J fuses and confirm that the replacement amperage and voltage match the circuit requirements before closing the panel.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class\u003c\/strong\u003e: J\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\u003eFuse Body Type\u003c\/strong\u003e: Cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 80 amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt Capacity\u003c\/strong\u003e: 200 kA (RMS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 4-5\/8 inches (117.5 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e: 28.6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Bolt-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.31 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: CE Certified; CSA Class 1422-02 File 53787 Certified; UL Listed Guide JDDZ File E4273\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: JKS-80\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51689627910450,"sku":"JKS-80","price":197.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/e252a9b263696ce3b89659fe55203a7f.jpg?v=1788262110","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-jks-80-class-j-fast-acting-fuse-80a-600v","provider":"Voomi Supply","version":"1.0","type":"link"}