Effective February 2016 Technical Data 1010 Supersedes August 2015 Limitron™ KTU Class L 600Vac, 601-6000A, fast-acting fuses Catalog numbers (amps) KTU-601 KTU-1000 KTU-2001 KTU-650 KTU-1100 KTU-2400 KTU-700 KTU-1200 KTU-2500 KTU-750 KTU-1400 KTU-3000 KTU-800 KTU-1500 KTU-3500 KTU-801 KTU-1600 KTU-4000 KTU-850 KTU-1800 KTU-5000 KTU-900 KTU-2000 KTU-6000 Carton quantity: Amp rating Carton qty. 601-6000 1 Features: • Provides 10X better current limitation to help prevent equipment damage caused by short- circuit events. Catalog symbol: • 200kA interrupting rating complies with • KTU-(amp) ® NEC Section 110.9 for today’s large capacity systems. Description: • Fast-acting fuse helps prevent equipment ® damage caused by short-circuit events. Bussmann series Advanced protection KTU Class L fast-acting, current-limiting fuses. • O-ring seals maximize pressure build-up during current-limiting action and ensure filter Specifications: retention. • 99.9% pure silver links provide low watt loss Ratings with low operating temperature on normal • Volts 600Vac 2 current levels and minimizes total clearing I t fault energy left-through. • Amps 601-6000A • • Ideal for critical industrial or commercial IR 200kA Vac RMS Sym. applications that have specific current Agency information limitation requirements. ® • UL Listed, Std. 248-10, Class L, Recommended fuse blocks — Guide JDDZ, File E4273 ® 601 to 1200 amps**: • CSA Certified, C22.2 No. 248.10, Class 1422-02, File 53787 Catalog numbers Poles • CE 51215 1 • RoHS compliant 51235 3 ** No Agency listings available. No reducers available. LIMITRON™ KTU Class L 600Vac, 601-6000A, fast-acting fuses Technical Data 1010 Effective February 2016 Dimensions - in: 0.88" 1.63" All other tolerances (± 0.02) 1.38" 1.38" 1.75" 1.75" 0.81" 0.88" All Slots and Holes 0.63" (± 0.03) 8.63" (± 0.09) 6.75" 601 801 1350 1800 2001 3500 4500 6.75" 10.75" 5.75" to 3000A 3.75" to to to to to to 6000A (± 0.09) 800A 1200A 1600A 2000A 2500A 4000A 5000A 0.44" 0.5" 0.38" 0.38" 1" 0.75" 0.75" 0.75" 1" 2.38" 2.75" 2" 2" 3.5" 4" 4.75" 5.25" 5.75" 2.5" 2.5" 3" 3.5" 5" 5" 5.75" 6.25" 7.13" Terminals: Width (± 0.06), Thickness (± 0.03) 2 Eaton.com/bussmannseries LIMITRON™ KTU Class L 600Vac, 601-6000A, fast-acting fuses Technical Data 1010 Effective February 2016 Time-current curves - average melt Current-limitation curves B 400,000 6000 5000 AMP RATING 4000 300 3000 2500 2000 100,000 1600 1200 800 601 100 10,000 A 10 1000 RMS SYMMETRICAL CURRENT IN AMPS A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS) 1 0.1 0.01 CURRENT IN AMPS 3 Eaton.com/bussmannseries TIME IN SECONDS 1000 800A 1200A 1350A 1600A 2000A 3000A 4000A 10,000 5000A 6000A 100,000 INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS 1000 10,000 100,000 200,000 AMP RATING LIMITRON™ KTU Class L 600Vac, 601-6000A, fast-acting fuses Technical Data 1010 Effective February 2016 The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive. All other copies of this document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Eaton 1000 Eaton Boulevard Cleveland, OH 44122 Eaton.com Eaton, Bussmann and Limitron are valuable Bussmann Division trademarks of Eaton in the US and other 114 Old State Road countries. You are not permitted to use Ellisville, MO 63021 the Eaton trademarks without prior written United States consent of Eaton. Eaton.com/bussmannseries CSA is a registered trademark of the Canadian © 2016 Eaton Standards Group. Follow us on social media to get the All Rights Reserved NEC is a registered trademark of the National latest product and support information. Printed in USA Fire Protection Association, Inc. Publication No. 1010 — BU-SB13724 UL is a registered trademark of the February 2016 Underwriters Laboratories, Inc.