{"product_id":"cooper-bussmann-lpj-70sp-class-j-70a-time-delay-fuse","title":"Cooper Bussmann LPJ-70SP Class J 70A Time Delay Fuse","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe COOPER BUSSMANN LPJ-70SP is a Class J time delay cartridge fuse rated at 70 amps, designed for general purpose overcurrent protection in industrial and commercial electrical systems. It features a two-element construction that tolerates temporary inrush currents while responding decisively to sustained overloads and short circuits. The fuse carries an interrupting rating of 100 kA at DC and 300 kA AC RMS, making it suitable for high-available-fault-current installations. At 4.625 inches in length and 28.6 millimeters in diameter, it mounts via bolt-on connections. Licensed electricians and industrial maintenance technicians install this fuse in motor branch circuits, feeder panels, and disconnect switches requiring Class J form factor protection.\u003c\/p\u003e\u003cp\u003eThe LPJ-70SP is suited for residential service entrance equipment, commercial feeder circuits, and industrial motor control centers where time delay characteristics are required to ride through motor start inrush. The bolt-on mount and standardized Class J dimensions ensure straightforward installation in any UL-listed Class J fuseholder. Applications include HVAC equipment disconnect panels, pump motor branch circuits, and general-purpose load protection up to 70 amps.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e70A time delay rating tolerates motor inrush without nuisance opening\u003c\/li\u003e\n\u003cli\u003eHigh interrupting capacity: 100 kA at DC, 300 kA AC RMS for high-fault-current environments\u003c\/li\u003e\n\u003cli\u003eTwo-element construction provides both overload and short-circuit protection\u003c\/li\u003e\n\u003cli\u003eBolt-on mount for secure, low-resistance fuse holder connection\u003c\/li\u003e\n\u003cli\u003eNon-indicating design in standardized Class J cartridge form factor\u003c\/li\u003e\n\u003cli\u003eCE Certified, CSA Certified, UL Listed, and RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a direct-fit replacement for Class J fuseholders accepting 70A time delay cartridge fuses with a 28.6 millimeter diameter and 4.625 inch overall length in bolt-on mount configurations.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation must be performed by a qualified, licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. De-energize and lock out the circuit at the upstream disconnect before removing or installing any fuse. Verify the fuseholder is rated for Class J fuses and matches the voltage and amperage requirements of the circuit. Never replace a fuse with a higher amperage rating than the circuit is designed for.\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\u003eAmperage\u003c\/strong\u003e: 70A\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\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\u003eOverall Length\u003c\/strong\u003e: 4.625 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\u003eNumber of Elements\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicating\u003c\/strong\u003e: Non-Indicating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.35 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE Certified, CSA C22.2 No. 248.8, CSA Class 1422-02 File 53787, UL Listed Guide JDDZ File E4273, 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: LPJ-70SP\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51694543470898,"sku":"LPJ-70SP","price":1114.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/6cddc705511431291eae8bd51b6d2be7.jpg?v=1788325287","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-lpj-70sp-class-j-70a-time-delay-fuse","provider":"Voomi Supply","version":"1.0","type":"link"}