Return to Home
Ferraz Fast Track

A2K & A6K Series / Class RK1 / Fast Acting

These fast-acting fuses deliver a high degree of current limitation - Current-limiting A6K fuses provide excellent protection where high available short circuit currents exist. These fast-acting fuses are particularly good for branch/feeder circuits and back-up protection.

[420 KB]
Brochure
[Not Available]

Features

  • Rejection style design prevents replacement by other fuse classes
  • Fiberglass body provides dimensional stability in harsh industrial environments
  • Easy-to read imprint label for quick recognition and replacement
  • High degree of current limitation for low peak let-thru current

Highlights

  • Current-limiting
  • Low I2t
  • Drive protection in larger RK body sizes for older installations
  • Fast acting
Ratings
  • AC: 600VAC, 200kA I.R.
  • AC: 300VDC, 20kA I.R.
    (Ferraz Shawmut certified)
Approvals
  • UL Listed to Standard 248-12
  • CSA Certified to Standard C22.2 No. 248.12
  • Some ratings RoHS Compliant
Applications
  • Loadcenters
  • Panelboards
  • Switchboards
  • Bus Duct
  • Feeder Circuits
  • Non-inductive Loads
  • Lighting Circuits

Ferraz A2K & A6K Series Fuse Selection

AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER
1 A2K1R   20 A2K20R   80 A2K80R   250 A2K250R
3 A2K3R   25 A2K25R   90 A2K90R   300 A2K300R
4 A2K4R   30 A2K30R   100 A2K100R   350 A2K350R
5 A2K5R   35 A2K35R   110 A2K110R   400 A2K400R
6 A2K6R   40 A2K40R   125 A2K125R   450 A2K450R
8 A2K8R   45 A2K45R   150 A2K150R   500 A2K500R
10 A2K10R   50 A2K50R   175 A2K175R   600 A2K600R
12 A2K12R   60 A2K60R   200 A2K200R      
15 A2K15R   70 A2K70R   225 A2K225R      
Call Us Toll-Free:(877) 268-3700
Ferraz Fuses
Ferraz Products