{"product_id":"jlls1000","title":"JLLS1000 - 1000 Ampere Fuse","description":"\u003cp\u003e\u003cstrong\u003eJLLS1000 - 1000 Ampere Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt 1000 amps, choosing the right fuse is about more than matching the number on the label. The JLLS1000 is a Class T, fast-acting, current-limiting fuse rated for up to 600V AC and 300V DC. It uses a knife-blade\/bolt-in configuration and can be mounted with the appropriate fuse block, clip, or holder. If you're replacing an existing fuse, check the entire specification—not just the 1000A rating. Fuse class, voltage, interrupting capacity, fast-acting operation, connection style, and mounting method should match the equipment's requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1000A continuous current rating\u003c\/li\u003e\n\u003cli\u003eClass T fuse with a current-limiting design\u003c\/li\u003e\n\u003cli\u003eFast-acting opening characteristic\u003c\/li\u003e\n\u003cli\u003eRated for up to 600V AC\u003c\/li\u003e\n\u003cli\u003eRated for up to 300V DC\u003c\/li\u003e\n\u003cli\u003eKnife-blade\/bolt-in construction\u003c\/li\u003e\n\u003cli\u003eNon-indicating configuration\u003c\/li\u003e\n\u003cli\u003eMounting method specified as fuse block, clip, or holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e JLLS1000\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e JLLS\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class T\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current Rating:\u003c\/strong\u003e 1000 A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum AC Voltage:\u003c\/strong\u003e 600 V AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum DC Voltage:\u003c\/strong\u003e 300 V DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Interrupting Rating:\u003c\/strong\u003e 200,000 A (200 kA) at 600 V AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Interrupting Rating:\u003c\/strong\u003e 20,000 A (20 kA) at 300 V DC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpening:\u003c\/strong\u003e Fast-Acting (F)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFamily Style:\u003c\/strong\u003e Current Limiting\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize \/ Construction:\u003c\/strong\u003e Knife-Blade\/Bolt-In\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicating:\u003c\/strong\u003e No\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Method:\u003c\/strong\u003e Fuse Block \/ Clip \/ Holder\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied manufacturer information does not specify material-compliance declarations or certification listings for the JLLS1000. Because those details were not provided, do not assume UL, CSA, RoHS, or other certifications. Where a particular listing or compliance standard is required, verify it for the exact JLLS1000 catalog number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe JLLS1000 fits equipment and circuits that require a 1000A, Class T, fast-acting, current-limiting fuse with knife-blade\/bolt-in construction. For AC applications, its stated maximum voltage is 600V AC with a 200 kA interrupting rating. For DC applications, the corresponding specifications are 300V DC and 20 kA.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThat AC\/DC difference is easy to overlook, but it's an important part of selecting the correct fuse. Before using the JLLS1000 as a replacement, compare the existing fuse and equipment requirements for amperage, voltage, Class T designation, interrupting rating, fast-acting characteristic, mounting method, and connection style. Matching those details gives the buyer much more useful information than simply seeing \"1000A fuse\" repeated throughout the page.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eLittelfuse® is a registered trademark of Littelfuse, Inc. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Littelfuse, Inc. or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Littelfuse","offers":[{"title":"New In Box","offer_id":50459215069483,"sku":"JLLS1000","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459215102251,"sku":"JLLS1000  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/jlls1000","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}