{"product_id":"jls300-littelfuse-class-j-300-amp-600v-fast-acting-fuse","title":"JLS300 - Littelfuse Class J 300 Amp 600V Fast-Acting Fuse","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003eJLS300\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003eJLS300\u003c\/b\u003e is a Littelfuse Class J fast-acting fuse rated for 300 amperes at 600 volts AC, designed for overload and short-circuit protection in industrial and power distribution applications. This current-limiting fuse features a compact physical size of 2 inches diameter by 7 1\/8 inches length, making it ideal for space-constrained installations. The JLS300 incorporates POWR-GARD technology and provides reliable interruption of overcurrents up to 200,000 amperes symmetrical RMS, suitable for general purpose circuits with resistive loads and resistance heaters.\u003cul\u003e\n\u003cli\u003eAmperage Rating: 300 Amps\u003c\/li\u003e\n\u003cli\u003eVoltage Rating: 600 Volts AC\u003c\/li\u003e\n\u003cli\u003eFuse Class: UL Class J\u003c\/li\u003e\n\u003cli\u003eResponse Time: Fast-Acting\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: 200,000 AIC at 600 VAC\u003c\/li\u003e\n\u003cli\u003ePhysical Size: 2 inches diameter x 7 1\/8 inches length\u003c\/li\u003e\n\u003cli\u003eCurrent-Limiting Design\u003c\/li\u003e\n\u003cli\u003eCertifications: UL Listed, CSA Certified, QPL WF-1814, CE Approved\u003c\/li\u003e\n\u003cli\u003eApplications: Power conversion devices, variable speed drives, rectifiers, solid-state devices\u003c\/li\u003e\n\u003c\/ul\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time. \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: JLS300\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Littelfuse\u003c\/li\u003e\n\u003cli\u003eBrand : Littelfuse\u003c\/li\u003e\n\u003cli\u003eCategory : Fuse\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Low Voltage Fuse\u003c\/li\u003e\n\u003cli\u003eFamily : JLS Series - UL Class J Fast-Acting Fuses\u003c\/li\u003e\n\u003cli\u003eType : JLS Series - UL Class J Fast-Acting Fuses\u003c\/li\u003e\n\u003cli\u003eVoltage : 600\u003c\/li\u003e\n\u003cli\u003eAmperage : 300\u003c\/li\u003e\n\u003cli\u003eAIC rating : 200kA@600V\u003c\/li\u003e\n\u003cli\u003eDiameter : 2\u003c\/li\u003e\n\u003cli\u003eClass Rating : J\u003c\/li\u003e\n\u003cli\u003eBarrels : 1\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 007945820091\u003c\/li\u003e\n\u003cli\u003eGTIN : 79458200911\u003c\/li\u003e\n\u003cli\u003eCountry of Origin : Mexico\u003c\/li\u003e\n\u003cli\u003eDimensions : x 3-3\/8 in x\u003c\/li\u003e\n\u003cli\u003eWeight : 1.69 \u003c\/li\u003e\n\u003cli\u003eCertification : CE, UL 248-8 Class J, UL Listed, CSA Certified, QPL-W-F-1814\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Littelfuse","offers":[{"title":"New","offer_id":44652085018783,"sku":"JLS300-New","price":262.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/JLS300_2.jpg?v=1757085983","url":"https:\/\/essentialparts.com\/products\/jls300-littelfuse-class-j-300-amp-600v-fast-acting-fuse","provider":"Essential Electric Supply","version":"1.0","type":"link"}