{"product_id":"jls450","title":"JLS450 - 450 Amp Fuse","description":"\u003cp\u003eJLS450 - 450 Amp Fuse\u003c\/p\u003e\n\u003cp\u003eWhen you're replacing a 450A Class J fuse, the amperage matters—but it's not the only specification that has to match. The JLS450 is a 450-amp fast-acting fuse rated for operation up to 600VAC, with a 200 kA interrupting rating at 600VAC. When matching an existing JLS450 or checking compatibility with electrical equipment, review the full specification—not just \"450 amps.\" Fuse class, voltage, interrupting rating, opening characteristic, physical configuration, and mounting method should match the equipment requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e450A continuous current rating for equipment requiring a 450-amp fuse\u003c\/li\u003e\n\u003cli\u003eClass J fuse classification\u003c\/li\u003e\n\u003cli\u003eRated for a maximum of 600VAC\u003c\/li\u003e\n\u003cli\u003eFast-acting (F) opening characteristic\u003c\/li\u003e\n\u003cli\u003ePart of the JLS current-limiting fuse family\u003c\/li\u003e\n\u003cli\u003eKnife-blade construction provides a clearly defined physical configuration\u003c\/li\u003e\n\u003cli\u003eNon-indicating design\u003c\/li\u003e\n\u003cli\u003eInstalls through a compatible fuse block, clip, or holder\u003c\/li\u003e\n\u003cli\u003eLFJ60600 Series specified as the corresponding holder family\u003c\/li\u003e\n\u003cli\u003eClearly identified electrical and mounting specifications make it easier to compare the fuse against existing equipment requirements\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 JLS450\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e JLS\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Class J Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current Rating:\u003c\/strong\u003e 450A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum AC Voltage:\u003c\/strong\u003e 600VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 200 kA at 600VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt Amperage:\u003c\/strong\u003e 200,000A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt Voltage Type:\u003c\/strong\u003e AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupt Voltage:\u003c\/strong\u003e 600VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpening Characteristic:\u003c\/strong\u003e Fast-Acting (F)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class J\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\u003eConstruction \/ Size:\u003c\/strong\u003e Knife-Blade\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\u003cli\u003e\n\u003cstrong\u003eSpecified Holder Series:\u003c\/strong\u003e LFJ60600 Series\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 product information identifies the JLS450 as a Class J fast-acting fuse. It specifies its 450A current rating, 600VAC maximum voltage, 200 kA interrupting rating at 600VAC, current-limiting family style, knife-blade configuration, and mounting method.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe JLS450 450A Class J fuse is best suited to electrical equipment that specifically calls for a 450A, fast-acting Class J fuse with matching electrical and mechanical specifications. For AC service, confirm that the circuit and equipment requirements are within the fuse's 600VAC maximum voltage rating and compatible with its 200 kA interrupting rating at 600VAC.\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":50459220017451,"sku":"JLS450","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459220050219,"sku":"JLS450  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/jls450","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}