{"product_id":"cooper-bussmann-lpj-80sp-class-j-time-delay-fuse-80a","title":"Cooper Bussmann LPJ-80SP Class J Time Delay Fuse 80A","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe COOPER BUSSMANN LPJ-80SP is a Class J time delay cartridge fuse rated at 80 amps. It is a dual-element, bolt-on fuse designed for general-purpose overcurrent protection in industrial and commercial electrical systems. The LPJ-80SP delivers an interrupting rating of 300 kA at AC (RMS) and 100 kA at DC, making it suitable for high-fault-current environments. At 4-5\/8 inches in overall length and 28.60 mm in diameter, it fits standard Class J fuse holders and disconnects. Licensed electricians and industrial maintenance technicians are the primary installers of this fuse type.\u003c\/p\u003e\n\u003cp\u003eThe LPJ-80SP is used in motor branch circuits, feeder circuits, and control panel applications where time delay characteristics are required to ride through inrush currents without nuisance tripping. Its Class J form factor is common in commercial HVAC equipment, industrial machinery, and distribution panels that demand a compact, high-interrupting-capacity fuse. The bolt-on mount style suits applications where the fuse is secured directly to bus or terminal hardware rather than a clip-style holder.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e80-amp time delay rating handles motor inrush without nuisance tripping\u003c\/li\u003e\n  \u003cli\u003e300 kA interrupting rating at AC (RMS) for high-fault-current protection\u003c\/li\u003e\n  \u003cli\u003e100 kA interrupting rating at DC\u003c\/li\u003e\n  \u003cli\u003eDual-element construction separates overload and short-circuit response\u003c\/li\u003e\n  \u003cli\u003eBolt-on mount type for secure installation on bus or terminal hardware\u003c\/li\u003e\n  \u003cli\u003eNon-indicating design — no visual blown indicator\u003c\/li\u003e\n  \u003cli\u003eRoHS compliant and UL Listed (Guide JDDZ, File E4273)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a Class J replacement fuse for use in standard Class J fuse holders and disconnect switches rated for bolt-on cartridge fuses at 80 amps.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC). De-energize and lock out the circuit before removing or installing any fuse. Verify the fuse holder or disconnect is rated for Class J bolt-on cartridge fuses and confirm the ampere rating matches the circuit requirements before energizing. Do not substitute a fuse of a different class or higher ampere rating to restore service.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuse Class\u003c\/strong\u003e: J\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 80 amps\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\u003eNumber of Elements\u003c\/strong\u003e: 2 (Dual Element)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating (AC RMS)\u003c\/strong\u003e: 300 kA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating (DC)\u003c\/strong\u003e: 100 kA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type\u003c\/strong\u003e: Bolt-On\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicating\u003c\/strong\u003e: Non-Indicating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 4-5\/8 inches (117.50 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e: 28.60 mm (approximately 1.13 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.3 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL Listed Guide JDDZ File E4273, CSA C22.2 No. 248.8, CSA Class 1422-02 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\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: LPJ-80SP\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51711626019122,"sku":"LPJ-80SP","price":1224.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4daa7554f31698388a31df6311042d37.jpg?v=1788477787","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-lpj-80sp-class-j-time-delay-fuse-80a","provider":"Voomi Supply","version":"1.0","type":"link"}