{"product_id":"kllu1600","title":"KLLU1600 - 1600Amp Fuse","description":"\u003cp\u003e\u003cstrong\u003eKLLU1600 - 1600Amp Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt 1600 amps, getting the replacement details right matters well beyond simply matching the number printed on the fuse. The KLLU1600 is a 1600A Class L time-delay, current-limiting fuse with bolt-in construction, rated for systems up to 600VAC or 300VDC. Current-limiting performance is designed to reduce short-circuit damage to systems and equipment. The manufacturer identifies the KLLU Series as UL Listed and states that it meets or exceeds UL requirements for Class L fuses. When you're evaluating the KLLU1600 as a replacement, check the complete specification—1600A, Class L, time-delay operation, voltage, interrupting capacity, and bolt-in mounting—not amperage alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1600A continuous current rating for equipment specifically designed around a 1600-amp Class L fuse.\u003c\/li\u003e\n\u003cli\u003eThe Class L configuration provides a defined fuse class to match equipment requirements.\u003c\/li\u003e\n\u003cli\u003eTime-delay operation helps accommodate temporary high-current conditions rather than treating every short-duration current rise the same way.\u003c\/li\u003e\n\u003cli\u003eThe KLLU Series provides a minimum 10-second time delay at 500% of rated current, making it well suited to properly designed circuits with substantial starting currents.\u003c\/li\u003e\n\u003cli\u003eSupports AC equipment requirements up to 600 VAC.\u003c\/li\u003e\n\u003cli\u003eThe current-limiting design is intended to reduce short-circuit damage to systems and equipment.\u003c\/li\u003e\n\u003cli\u003eBolt-in construction gives maintenance personnel a specific physical mounting format to verify during replacement.\u003c\/li\u003e\n\u003cli\u003eNon-indicating design is another important detail to confirm when matching the KLLU1600 to existing equipment.\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 KLLU1600\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Description:\u003c\/strong\u003e FUS 600V T\/D CLASS L 1600A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e KLLU\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Time-Delay Current-Limiting Fuse\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current Rating:\u003c\/strong\u003e 1600A\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\u003eMaximum DC Voltage:\u003c\/strong\u003e 300VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Interrupting Rating:\u003c\/strong\u003e 200,000A at 600VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Interrupting Rating:\u003c\/strong\u003e 20,000A at 300VDC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpening Characteristic:\u003c\/strong\u003e Slo-Blo \/ Time Lag (T) \/ Time Delay\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Time-Delay Characteristic:\u003c\/strong\u003e Minimum 10 seconds at 500% of rated current\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Class:\u003c\/strong\u003e Class L\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 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 Bolt-In\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 manufacturer identifies the KLLU Series as UL Listed and states that these fuses meet or exceed UL requirements for Class L fuses. The supplied information for the KLLU1600 also confirms its Class L classification, time-delay operation, current-limiting family style, electrical ratings, and bolt-in construction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe KLLU1600 suits electrical equipment designed for a 1600A Class L time-delay, current-limiting fuse with bolt-in mounting. Its minimum 10-second time delay at 500% of rating makes the KLLU Series particularly relevant to properly engineered systems where large motors and other inductive loads can produce substantial temporary starting currents. The manufacturer also identifies the KLLU Series for motor branch-circuit protection when sized and applied appropriately.\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":50459227652395,"sku":"KLLU1600","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":50459227685163,"sku":"KLLU1600  [R]","price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/kllu1600","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}