Blade Fuses
FKS ATO STYLE BLADE FUSE RATED 32V
Specifications
Interrupting Rating: 1000 A @32 VDC
Insulating Body: Out of thermoplastic (UL 94-V0, heat-resistant)
Cover: Out of thermoplastic (V0, transparent),
Visible melting-element
Shunt: red, not transparent
Terminals: Blade contacts
Copper alloy, gal. Sn plated
Edge-protected
Complies with: ISO 8820-3:2002(E)
UL 248 Supplemental Fuses
cULus Recognized: File No. E10480
Ordering Information
Part Number Package Size
164.6185.xxx2 2000
162.6185.xxx2 2000
162.6185.xxx6 100
Time-Current Characteristics
Description
The FKS-32 is an ATO style blade fuse rated at 32V, featuring a
% of Rating Opening Time Min / Max (s)
three part construction with copper contacts for excellent reliability
in harsh environment conditions and low voltage drop. Current
110 360,000 s /
ratings 1A thru 40A. With see-through cover for easy detection of
135 0.750 s / 1,800 s
blown fuses.
200 0.150 s / 5 s
350 0.040 s / 0.500 s
600 0.020 s / 0.100 s
Ratings
Typ. Voltage Drop
2
Part Number Current Rating Housing Color Cold Resistance I t
Littelfuse max.
162.6185.410_ 1 A* 150 mV 108 m 2.00 As
162.6185.420_ 2 A* 130 mV 47.2 m 8.00 As
162.6185.430_ 3 A 140 mV 30.5 m 15.0 As
162.6185.440_ 4 A 120 mV 22.5 m 25.0 As
164.6185.450_ 5 A 145 mV 16.5 m 35.0 As
164.6185.475_ 7.5 A 115 mV 11.5 m 60.0 As
164.6185.510_ 10 A 95 mV 6.80 m 110 As
164.6185.515_ 15 A 90 mV 4.50 m 250 As
164.6185.520_ 20 A 90 mV 3.40 m 648 As
164.6185.525_ 25 A 80 mV 2.50 m 600 As
164.6185.530_ 30 A 80 mV 1.85 m 1,070 As
162.6185.535_ 35 A 75 mV 1.50 m 1,600 As
162.6185.540_ 40 A 100 mV 1.35 m 2,000 As
160.6185.000_ Shunt* 42 mV 0.73 m 9,000 As
* Not mentioned in the standards
Corresponding holder see Section Fuse Holders.
2012 Littelfuse Transportation Products Catalog www.littelfuse.com Blade Fuses
Blade Fuses
FKS ATO STYLE BLADE FUSE RATED 32V
Dimensions Pre-Arcing Time-Limits
Dimensions in mm
FI = 1.33 (max. operating current: 0.75 x I at 23C)
rat
www.littelfuse.com 2012 Littelfuse Transportation Products Catalog