{"product_id":"cooper-bussmann-lpj-30spi-class-j-time-delay-fuse-30a","title":"Cooper Bussmann LPJ-30SPI Class J Time Delay Fuse 30A","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe COOPER BUSSMANN LPJ-30SPI is a Class J time delay cartridge fuse rated at 30 amps, designed for general-purpose overcurrent protection in industrial and commercial electrical systems. This dual-element fuse provides time delay characteristics that allow motor inrush and temporary overload currents to pass without nuisance tripping, while still providing fast response to sustained fault conditions. It carries an interrupting rating of 100 kA at DC and 300 kA AC (RMS), making it suitable for high-fault-current environments. The fuse mounts in a standard Class J fuse holder. Licensed electricians and electrical contractors are the primary installers of this component.\u003c\/p\u003e\n\u003cp\u003eThis fuse is appropriate for use in motor branch circuits, control panels, and other general-purpose electrical distribution applications where Class J overcurrent protection is specified. Its indicating feature provides visual confirmation of a blown fuse, simplifying troubleshooting during service calls. The cartridge body measures 20.6 mm in diameter and 57.20 mm in length, fitting standard Class J fuse holders used in residential, commercial, and light industrial panelboards and disconnect enclosures.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eClass J time delay fuse with dual-element construction for motor circuit protection\u003c\/li\u003e\n  \u003cli\u003e30-amp rating with 100 kA DC and 300 kA AC (RMS) interrupting capacity\u003c\/li\u003e\n  \u003cli\u003eIndicating design provides visible confirmation of fuse operation\u003c\/li\u003e\n  \u003cli\u003eCartridge body fits standard Class J fuse holders\u003c\/li\u003e\n  \u003cli\u003eCE Certified, CSA Certified, UL Listed, and RoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in standard Class J fuse holders rated for 30-amp cartridge fuses with the dimensions specified above.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation must be performed by a qualified, licensed electrician in accordance with the National Electrical Code (NEC) and all applicable local codes. Always de-energize and lock out the circuit before removing or installing fuses. Use an appropriately rated fuse puller when servicing cartridge fuses in live panel environments. Verify that the replacement fuse class, amperage, and voltage rating match the original circuit design before energizing.\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\u003eFuse Type\u003c\/strong\u003e: General Purpose\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\u003eAmperage\u003c\/strong\u003e: 30 amps\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\u003eNumber of Elements\u003c\/strong\u003e: 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicating\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.25 inches (57.20 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Diameter\u003c\/strong\u003e: 0.811 inches (20.60 mm)\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: 0.11 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE Certified, CSA 22.2 No.248 Certified, CSA Class 1422-02 File 53787 Certified, 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\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-30SPI\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":51690150428978,"sku":"LPJ-30SPI","price":934.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/81ca0ab421f57e04853ed4be9cd1b6d2.jpg?v=1788266828","url":"https:\/\/voomisupply.com\/products\/cooper-bussmann-lpj-30spi-class-j-time-delay-fuse-30a","provider":"Voomi Supply","version":"1.0","type":"link"}