JKS-70 COOPER | Alldatasheet

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Technical content

0615 B U -SB 13736 Page 1 of 3 D ata Sheet # 1027

Lim itron™ C lass J JK S — 600Vac, 70-600A, Fast-Acting Fuses D escription: A dvanced protection C lass J current-lim iting, fast-acting fuses. C atalog Sym bol: JKS-(am p) R atings: Volts — 600Vac A m ps — 7 0-600 IR — 200kA Vac RM S Sym . Agnecy Inform ation: C E, U L Listed C lass J (G uide # JD D Z, File # E427 3) C SA H RC I-J (C lass 1 422-02, File # 537 87 ) C atalog N um bers (am ps) JKS-7 0 JKS-1 25 JKS-250 JKS-500 JKS-80 JKS-1 50 JKS-300 JKS-600 JKS-9 0 JKS-1 7 5 JKS-350 JKS-1 00 JKS-200 JKS-400 JKS-1 1 0 JKS-225 JKS-450 C arton Q uantity: Am p R ating C arton Q ty. 7 0–1 00 5 1 1 0–600 1 D im ensions - in Features:

  • Provides 1 0X better current lim itation to help prevent equipm ent dam age caused by short-circuit events.
  • 200kA Interrupting rating com plies w ith N EC ® Section 1 1 0.9 for today's large capacity system s.
  • Fast-acting fuse helps prevent equipm ent dam age caused by short-circuit events.
  • Ideal for critical industrial or com m ercial applications that have specific current lim itation requirem ents. R ecom m ended Fuse Blocks Fuse Am ps 1 -Pole 2-Pole 3-Pole 7 0-1 00 JM 601 00-1 C R JM 601 00-2C R JM 601 00-3C R 1 1 0-200 JM 60200-1 C R JM 60200-2C R JM 60200-3C R 225-400 JM 60400-1 C R JM 60400-2C R JM 60400-3C R 450-600 JM 60600-1 C R JM 60600-2C R JM 60600-3C R For additional inform ation on the JM Series of fuse blocks, see product brochure # 31 9 2. Fuse R educers For C lass J Fuses Equipm ent D esired Fuse C atalog N um bers Fuse C lips (C ase) Size (Pairs) 1 00A 30A J-1 3 60A J-1 6 200A 60A J-26 † 1 00A J-21 † 400A 1 00A J-41 † 200A J-42 † 600A 200A J-62 † 400A J-64 † † N ot for bolt-in applications. 6.0" 8.0" 3.75" 0.69" 2.13" 0.38" 0.53" 2" 2.5" 7.13" 5.25" 3.38" 0.53" 1.63" 1.88" 0.41" *2" 0.25" 5.75" 4.38" 3.0" 0.38" 1.38" 1.13" 0.28" 0.19" 1.5" 4.63" 3.63" 2.63" 65 to 100A 0.28" 0.75" 1.13" 0.13"1" 0.38" 110 to 200A 225 to 400A 450 to 600A

0615 B U -SB 13736 Page 2 of 3 D ata Sheet # 1027

Lim itron™ C lass J Tim e-C urrent C urves - Average M elt 100A 200A 400A AMP RATING 600A 300 100 0.1 0.01 CURRENT IN AMPS TIME IN SECONDS 100 1000 10,000 JK S — 600Vac, 70-600A, Fast-Acting Fuses

0615 B U -SB 13736 Page 3 of 3 D ata Sheet # 1027

Lim itron™ C lass J The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussm ann Netw ork Drive. All other copies of this docum ent are by definition uncontrolled. This bulletin is intended to clearly present com prehensive product data and provide technical inform ation that w ill help the end user w ith design applications. Bussm ann reserves the right, w ithout notice, to change design or construction of any products and to discontinue or lim it distribution of any products. Bussm ann also reserves the right to change or update, w ithout notice, any technical inform ation contained in this bulletin. O nce a product has been selected, it should be tested by the user in all possible applications. C urrent-Lim itation C urves 1000 2000 3000 4000 5000 6000 8000 10,000 20,000 30,000 40,000 50,000 60,000 80,000 100,000 200,000 400,000 300,000 200,000 100,000 80,000 60,000 40,000 30,000 20,000 10,000 8000 6000 4000 3000 2000 1000 5000 50,000 B A 600 400

200 AMP RATING

RMS SYMMETRICAL CURRENT IN AMPS A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS) INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS JK S — 600Vac, 70-600A, Fast-Acting Fuses C urrent-Lim iting Effects Prosp. Let-Through Current S.C.C. (Apparent RM S Sym m etrical Vs. Fuse Rating) — 100A 200A 400A 600A 5000 2000 3000 4000 5000 10,000 3000 4000 6000 9000 15,000 3000 4000 7000 10,000 20,000 3000 5000 8000 11,000 25,000 3000 6000 9000 12,000 30,000 3000 6000 9000 13,000 35,000 4000 6000 9000 13,000 40,000 4000 7000 10,000 14,000 50,000 4000 7000 10,000 15,000 60,000 5000 7000 11,000 16,000 70,000 5000 8000 11,000 17,000 80,000 5000 8000 12,000 17,000 90,000 6000 9000 13,000 18,000 100,000 6000 9000 13,000 18,000 150,000 6000 9000 14,000 22,000 200,000 7000 10,000 16,000 24,000