DFJ EATON | Alldatasheet

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Technical content

DFJ Class J high speed fuses Catalog symbol:

  • DF J-_ Description: The Bussmann™ series DF J drive fuse is a high speed, current-limiting fuse that provides maximum protection for AC and DC drives and controllers and meet NEC® branch circuit protection requirements. The drive fuse has the lowest I2t of any branch circuit fuse to protect power semiconductor devices that utilize diodes, GTOs, SCRs and SSRs. Specifications: Ratings
  • Volts
  • 600Vac (or less)
  • 450Vdc (or less, 15-600A)
  • Amps 1-600A
  • IR
  • 200kA RMS Sym.
  • 100kA DC Agency information
  • UL® Listed Standard 248-8, Class J, Guide JDDZ, File E4273
  • CSA® Certified, C22.2 No. 248.8, Class 1422-02, File 53787
  • RoHS compliant
  • CE Features:
  • Easily coordinated with existing and new variable speed drives and electric controllers.
  • Standard Class J dimensions allow using readily available fuse blocks, holders and switches.
  • Has the lowest let-through energy of any branch circuit overcurrent protective device. T ypical applications
  • Protection of AC and DC drives
  • Equipment using power semiconductor devices Catalog numbers (amps): DF J-1 DF J-15 DF J-60 DF J-200 DF J-2 DF J-17 .5 DF J-70 DF J-225 DF J-3 DF J-20 DF J-80 DF J-250 DF J-4 DF J-25 DF J-90 DF J-300 DF J-5 DF J-30 DF J-100 DF J-350 DF J-6 DF J-35 DF J-1 10 DF J-400 DF J-8 DF J-40 DF J-125 DF J-450 DF J-10 DF J-45 DF J-150 DF J-500 DF J-12 DF J-50 DF J-175 DF J-600 Carton quantity: Amp rating Carton qty. 1–60 10 70–200 5 225–600 1

DF J Class J high speed fuses Eaton.com/bussmannseries Electrical characteristics: Catalog number Amps I2t (A2 Sec) @ 600Vac/100kA Watts lossPre-arc Clearing DF J-15 15 4 110 4.1 DF J-20 20 8 365 4.0 DF J-25 25 12 610 4.9 DF J-30 30 20 1000 5.5 DF J-35 35 55 110 0 6.8 DF J-40 40 90 1900 8.6 DF J-50 50 140 2800 8.7 DF J-60 60 290 6000 8.5 DF J-70 70 450 3100 12 DF J-80 80 650 4600 13 DF J-90 90 1010 7200 13 DF J-100 100 1460 10,500 13 DF J-1 10 110 1710 9500 17 DF J-125 125 3580 20,000 15 DF J-150 150 5080 28,000 19 DF J-175 175 6310 35,000 23 DF J-200 200 9850 54,500 24 DF J-225 225 1 1,420 51,000 29 DF J-250 250 17 ,000 74,500 30 DF J-300 300 23,500 103,000 36 DF J-350 350 38,800 170,000 39 DF J-400 400 62,200 272,000 40 DF J-450 450 44,600 270,000 56 DF J-500 500 79,500 480,000 52 DF J-600 600 138,000 830,000 57 Dimensions - in: 6.0" 8.0" (± 0.03) 3.75" .74" 2.13" .38" .53" 2" 450A to 600A 2.5" 7.13" (± 0.03) 5.25" 3.38" .58" 1.63" 1.88" .41" 2.11" .25" 225A to 400A 5.75" (± 0.03) 4.38" 3.0" .43" 1.38" 4.63" (± 0.03) 3.63" 2.63" 70A to 100A .28" .75" 1.13" .13" 1" .43" 1.13" .28" .19" 1.63" 110A to 200A 2.25˝ 0.50˝ 0.81˝ 2.38˝ 0.63˝ 1.06˝ Recommended fuse blocks and holders: Fuse amps 1-Pole 2-Pole 3-Pole “Pyramid” blocks (data sheet No. 1108) up to 30 — — JP60030-3_ CH holders (data sheet No. 2144) up to 30 CH30J1_ CH30J2_ CH30J3_ 35-60 CH60J1_ CH60J2_ CH60J3_ Safety J™ holders (data sheet No. 1152) up to 30 JT60030_ — — 35-60 JT60060_ — — JM modular fuse blocks (data sheet No. 3192 and 10289) up to 30 JM60030-1_ JM60030-2_ JM60030-2_ 35-60 JM60060-1CR JM60060-2CR JM60060-3CR 70-100 JM60100-1CR JM60100-2CR JM60100-3CR 1 10-200 JM60200-1CR JM60200-2CR JM60200-3CR 225-400 JM60400-1CR JM60400-2CR JM60400-3CR 450-600 JM60600-1CR JM60600-2CR JM60100-3CR JM power distribution fuse blocks (data sheet No. 10192) up to 30 JM60030-1MW_ JM60030-2MW_ JM60030-3MW_ 35-60 JM60060-1MW_ JM60060-2MW_ JM60060-3MW_ 70-100 JM60100-1MW14 JM60100-2MW14 JM60100-3MW14 1 10-200 JM60200-1MW16 JM60200-2MW16 JM60200-3MW16 225-400 JM60400-1MW16 JM60400-2MW16 JM60400-3MW16 JM60400-1MW26* JM60400-2MW26* JM60400-3MW26* * Lineside dual box lug terminal.

DF J Class J high speed fuses Eaton.com/bussmannseries Time-current curves — average melt Current in amps Time in seconds Current in amps

DF J Class J high speed fusesTechnical Data 1048 Effective August 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. NEC is a registered trademark of the National Fire Protection Association, Inc. UL is a registered trademark of the Underwriters Laboratories, Inc. Eaton

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Cleveland, OH 44122 United States Eaton.com Bussmann Division 1 14 Old State Road Ellisville, MO 63021 United States Eaton.com/bussmannseries © 2016 Eaton All Rights Reserved Printed in USA Publication No. 1048 – BU-SB131065 August 2016 For Eaton’s Bussmann series product information, call 1-855-287-7626 or visit: Eaton.com/bussmannseries 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. Current-limitation curves Peak current in amps Available RMS current in amps