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LIMITRON™ KTK-R Class CC 600Vac, 1⁄10-30A, fast-acting fuses Catalog symbol: KTK-R-(amp) Description: Bussmann® series Advanced protection KTK-R Class CC current-limiting, fast-acting fuses. Specifications: Ratings

  • Volts 600Vac
  • Amps 1⁄10-30A
  • IR 200kA Vac RMS Sym. Agency information:
  • UL® Listed, Std. 248-4, Class CC, Guide JDDZ, File E4273
  • CSA® Certified, C22.2 NO. 248.4, File 53787, Class 1422-02
  • CE
  • RoHS compliant Catalog numbers (amps) KTK-R-1⁄10 KTK-R-6⁄10 KTK-R-3-1⁄2 KTK-R-10 KTK-R-1⁄8 KTK-R-3⁄4 KTK-R-4 KTK-R-12 KTK-R-2⁄10 KTK-R-1 KTK-R-5 KTK-R-15 KTK-R-1⁄4 KTK-R-1-1⁄2 KTK-R-6 KTK-R-20 KTK-R-3⁄10 KTK-R-2 KTK-R-7 KTK-R-25 KTK-R-4⁄10 KTK-R-2-1⁄2 KTK-R-8 KTK-R-30 KTK-R-1⁄2 KTK-R-3 KTK-R-9 Carton quantity: Amp rating Carton qty. 1⁄10–30 10 Dimensions – in (mm): 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.
  • Rejection type fuse fits both standard and rejection-style holders.
  • Ideal for critical industrial or commercial applications that have specific current limitation requirements. 1.5" (± 0.031) (38.1mm) 0.41" (± 0.005) (10.3mm)

LIMITRON™ KTK-R Class CC 600Vac, 1⁄10-30A, fast-acting fuses Eaton.com/bussmannseries Recommended fuse blocks and holders: Fuse amps 1-Pole 2-Pole 3-Pole Modular open blocks 0-30 BCM603-1_ BCM603-2_ BCM603-3_ DIN-Rail holders 0-30 CHCC1D_ CHCC2D_ CHCC3D_ — — OPM-NG-_ — — OPM-1038_ — — OPM-1038_SW Panel mount holders 0-30 HPS — — HPF — — In-line holders 0-30 — HEY — HEZ — — For additional information on Class CC fuse blocks and holders, see data sheets:

  • Modular open blocks no. 10241 (BCM)
  • DIN-Rail holders no. 3185 (CHCC), no. 1109 (OPM), no. 1102 (OPM-1038), no. 1103 (OPM-1038_SW)
  • Panel mount holders no. 2113 (HPS), no. 2114 (HPF)
  • In-line holders no. 2126 (HEY), no. 2130 (HEZ)

LIMITRON™ KTK-R Class CC 600Vac, 1⁄10-30A, fast-acting fuses Eaton.com/bussmannseries Time-current curves - average melt: Current in Amps Time in Seconds

LIMITRON™ KTK-R Class CC 600Vac, 1⁄10-30A, fast-acting fuses Eaton.com/bussmannseries Current-limitation curves: 1 1⁄2 to 7 1⁄2 amps RMS SYMMETRICAL CURRENT IN AMPS A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS) INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS A B AMP RATING

LIMITRON™ KTK-R Class CC 600Vac, 1⁄10-30A, fast-acting fuses Eaton.com/bussmannseries Current-limitation curves: 10 to 30 amps RMS SYMMETRICAL CURRENT IN AMPS A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS) INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS A B AMP RATING

LIMITRON™ KTK-R Class CC 600Vac, 1⁄10-30A, fast-acting fuses Technical Data 1015 Effective February 2016 Eaton, Bussmann and Limitron 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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Ellisville, MO 63021 United States Eaton.com/bussmannseries © 2016 Eaton All Rights Reserved Printed in USA Publication No. 1015 — BU-SB13727 February 2016 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.