JKS-70 EATON | Alldatasheet

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Technical content

Features

  • Provides 10X better current limitation to help prevent equipment damage caused by short- circuit events.
  • 200kA Interrupting rating complies with NEC® Section 110.9 for today’s large capacity systems.
  • Fast-acting fuse helps prevent equipment damage caused by short-circuit events.
  • Ideal for critical industrial or commercial applications that have specific current limitation requirements. Recommended blocks and holders Fuse amps 1-pole 2-pole 3-pole Modular open blocks 70-100 JM60100-1_ JM60100-2_ JM60100-3_ 110-

200 JM60200-1_ JM60200-2_ JM60200-3_

400 JM60400-1_ JM60400-2_ JM60400-3_

600 JM60600-1_ JM60600-2_ JM60600-3_

Modular power distribution fuse blocks* 70-100 JM60100-1MW_ JM60100-2MW_ JM60100-3MW_ 110-

200 JM60200-1MW_ JM60200-2MW_ JM60200-3MW_

400 JM60400-1MW_ JM60400-2MW_ JM60400-3MW_

600 JM60600-1MW_ JM60600-2MW_ JM60600-3MW_

  • Combines fuse block and power distribution block into one assembly. Modular construction allows ganging blocks for the desired number of poles. For more information on the recommended blocks, see the following data sheets. Product Data sheet no. Modular blocks 10488 Modular power distribution blocks 10192

JKS fast-acting Class J fuses, 70 to 600 A Eaton.com/bussmannseries Dimensions — in Class J fuse reducers Equipment fuse clips Desired fuse (case size) Catalog no. (pairs)

100 A 30 A J-13

60 A J-16

200 A 60 A J-26†

100 A J-21†

400 A 100 A J-41†

200 A J-42†

600 A 200 A J-62†

400 A J-64†

† Not 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 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 70 to 100 A 0.28 0.75 1.13 0.1310.38 110 to 200 A 225 to 400 A 450 to 600 A Time-currect curves — average melt 100A 200A 400A AMP RATING 600A 300 100 0.1 0.01 CURRENT IN AMPS TIME IN SECONDS 100 1000 10,000

Eaton.com/bussmannseries JKS fast-acting Class J fuses, 70 to 600 A Technical Data 1027 Effective July 2017 Follow us on social media to get the latest product and support information. 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, Bussmann and Limitron are valuable trademarks of Eaton in the U.S. and other countries. Y ou are not permitted to use the Eaton trademarks without prior written consent of Eaton. CSA is a registered trademark of the Canadian Standards Group. NEC is a registered trademark of the National Fire Protection Association. UL is a registered trademark of the Underwriters Laboratories, Inc. Eaton

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Ellisville, MO 63021 United States Eaton.com/bussmannseries © 2017 Eaton All Rights Reserved Printed in USA Publication No. 1027 — BU-SB13736 July 2017 Current-limiting effects Prosp. S.C.C. Let-through current (apparent RMS Sym. vs. fuse rating) — 100 A 200 A 400 A 600 A 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 Current-limitation curves 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