High Speed Fuses North American -- KBC 600V: 35-800A KBC Catalog Numbers (-amps) Specifications Description: North American style stud-mount and flush-end fuses. These 600V fuses are supplied as replacements only. For new installations, Cooper Bussmann recommends the 700V FWP series fuse. Dimensions: See Dimensions illustrations. Ratings: Volts: -- 600Vac Amps: -- 35-800A IR: -- 200kA RMS Sym. Agency Information: CE, UL Recognition on 35-600A only. KBC-35 KBC-40 KBC-45 KBC-50 KBC-60 KBC-70 KBC-80 KBC-90 KBC-100 KBC-110 KBC-125 KBC-150 KBC-175 KBC-200 KBC-225 KBC-250 KBC-300 KBC-350 KBC-400 KBC-450 KBC-500 KBC-600 KBC-800 * Consult Cooper Bussmann for dc ratings. * See accessories on page 106. * * * * Features and Benefits Excellent dc performance Low arc voltage and low energy let-through (I2t) Low watts loss Superior cycling capability * * * * Typical Applications DC common bus DC drives Power converters/rectifiers Reduced voltage starters Dimensions (in) Amp Range 35-60A 70-100A 110-200A 225-400A 450-600A 800A Fig. 1 2 1 1 1 3 A B 4.375 3.750 See Drawing 4.406 3.719 5.125 4.188 5.125 4.389 See Drawing C D E F G H I 3.500 2.7500.343 0.625 0.8130.094 0.468 3.594 2.9060.312 0.875 1.2190.187 0.375 3.563 2.9060.406 1.000 1.5000.250 0.719 3.687 2.8750.406 1.500 2.0000.250 0.757 1mm = 0.0394" / 1" = 25.4mm Cooper Bussmann(R) Paul P. Gubany Center Receives Prestigious ASTA Accreditation Fig. 1: 35-60 and 110-600A A B C D E H F The Cooper Bussmann Paul P. Gubany Center in St. Louis is certified by Britain's prestigious ASTA (Associated Short Circuit Testing Authority) to perform short testing of its own devices designed to operate to ASTA requirements which are closely tied to IEC requirements. The Gubany Center is the only testing facility available in North or South America for this product certification. G I 0.312 0.750 1.000 0.125 4.406 3.656 2.906 Fig. 2: 70-100A Fig. 3: 800A 4.000 3.750 Did You Know? *" - 24 TM" 0.750 The Gubany Center has equipment capable of generating 300,000A of current at 600Vac threephase, and 100,000A at 170Vdc, under carefully controlled conditions. It offers a wider range of current voltage and frequency configurations than any other facility of its kind in the world, and is built to exceed the short circuit capacity of today's high power electrical distribution systems. 2.500 2.859 0.750 100 For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp