technical data 1008 effective february 2016 supersedes august 2015 low-peak? krp-c class l 600vac/300vdc, 601-2000a, time-delay fuses catalog symbol: ? krp-c-(amp)sp description: bussmann ? series ultimate protection krp-c class l current-limiting, time-delay fuses. time- delay C 4 seconds (minimum) at 500% of rated current. specifcations: ratings ? volts ? 600vac ? 300vdc ? amps 601-2000a* ? ir ? 300ka vac rms sym. ? 100ka vdc * use krp-cl fuses for ratings from 225 to 600 amps. agency information ? ul ? listed, guide jddz, file e4273 ? csa ? certified, class 1422-02, file 53787, class l per csa c22.2, no. 248.10 ? ce ? rohs compliant catalog numbers (amps) krp-c-601sp krp-c-900sp krp-c-1500sp krp-c-650sp krp-c-1000sp krp-c-1600sp KRP-C-700SP krp-c-1100sp krp-c-1800sp krp-c-750sp krp-c-1200sp krp-c-1900sp krp-c-800sp krp-c-1350sp krp-c-2000sp krp-c-801sp krp-c-1400sp carton quantity: amp rating carton qty. 601-2000 1 dimensions - in: 0.38" 2" 2.5" 2.53" max. 10.75" ( 0.09) 8.63" ( 0.09) 6.75" 5.75" 0.5" 2.75" 0.44" 2.38" 0.38" 2" 3" 3.03" max. 3.5" 3.53" max. all slots and holes 0.63" (0.03) 3.75" 2.5" 2.78" max. terminal : width ( 0.06) thickness ( 0.03) all other tolerances ( 0.02) 601 to 800a 801 to 1200 a 1350 to 1600 a 1800 to 2000 a features: ? industrys only u l listed and csa certified fuse with a 300ka interrupting rating that allows for simple, worry-free installation in virtually any application. ? fast short-circuit protection with time-delay performance provide ultimate protection. ? consistent 2:1 ampacity ratios for all low-peak fuses make selective coordination easy. ? time-delay for close sizing load. ? current-limiting action of the fuse generally affords considerable reduction in bus bracing. ? all-purpose silver-linked fuse for both overload and short-circuit protetion for high capacity systems (mains and large feeders). ? o-ring seals maximize pressure build-up during current-limiting action and ensure filter retention. ? high-grade silica sand filler accelerates response of fuse to short-circuits by having quenching effect on the fuse arc. ? 99.9% pure silver links provide low watt loss with low operating temperature on normal current levels and mini mizes total clearing i 2 t fault energy left-through.
2 technical data 1008 effective february 2016 recommended fuse blocks 601 to 1200 amps? catalog numbers poles 51215 1 51235 3 ? no agency listings available. no reducers available. time-current curves - average melt amp ra ting 300 100 10 1 0.1 0.01 1000 10,000 100,000 200,000 current in amps time in seconds 800a 1200a 1600a 2000 a low-peak? krp-c class l 600vac/300vdc, 601-2000a, time-delay fuses eaton.com/bussmannseries
3 technical data 1008 effective february 2016 current-limitation curves: current-limiting effects: prospective s.c.c. let-through current (apparent rms symmetrical vs. fuse rating) 601a 800a 1200a 1600a 2000a 5000 5000 5000 5000 5000 5000 10,000 8000 10,000 10,000 10,000 10,000 15,000 9000 12,000 15,000 15,000 15,000 20,000 10,000 13,000 17,000 20,000 20,000 25,000 11,000 14,000 19,000 22,000 25,000 30,000 11,000 14,000 20,000 24,000 27,000 35,000 12,000 15,000 21,000 25,000 29,000 40,000 13,000 16,000 22,000 26,000 30,000 50,000 14,000 17,000 23,000 28,000 32,000 60,000 15,000 18,000 25,000 30,000 34,000 70,000 15,000 19,000 26,000 32,000 36,000 80,000 16,000 20,000 27,000 33,000 38,000 90,000 17,000 21,000 29,000 34,000 39,000 100,000 17,000 22,000 30,000 36,000 41,000 150,000 20,000 25,000 34,000 41,000 47,000 200,000 22,000 27,000 37,000 45,000 51,000 250,000 24,000 29,000 40,000 49,000 55,000 300,000 25,000 31,000 43,000 52,000 59,000 low-peak? krp-c class l 600vac/300vdc, 601-2000a, time-delay fuses eaton.com/bussmannseries
technical data 1008 effective february 2016 eaton, bussmann and low-peak are valuable trademarks of eaton in the us and other countries. you are not permitted to use the eaton trademarks without prior written consent of eaton. csa is a registered trademark of the canadian standards group. ul is a registered trademark of the underwriters laboratories, inc. eaton 1000 eaton boulevard cleveland, oh 44122 eaton.com bussmann division 114 old state road ellisville, mo 63021 united states eaton.com/bussmannseries ? 2016 eaton all rights reserved printed in usa publication no. 1008 bu-sb13690 february 2016 follow us on social media to get the latest product and support information. low-peak? krp-c class l 600vac/300vdc, 601-2000a, time-delay fuses 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.
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