Blade Fuses
FKS ATO
®
STYLE BLADE FUSE RATED 80V
Specifications
Interrupting Rating:
Insulating Body:
Cover:
Terminals:
1000 A @ 80 VDC
Out of thermoplastic (UL 94-V0, heat-resistant)
Out of thermoplastic (UL 94-V0, heat-resistant)
Red, not transparent
Blade contacts
Copper alloy, gal. Sn plated
Edge-protected
UL 248 Special Purpose Fuses
File No. E10480
Complies with:
cULus Recognized:
Ordering Information
Part Number
166.7000.xxx2
166.7000.xxx6
Package Size
500
100
Description
The FKS-80 is an ATO
®
style blade fuse rated at 80V, featuring a
three part construction with copper contacts for excellent reliability
in harsh environment conditions and low voltage drop. Current
ratings 3A thru 30A. Filled with arc-quenching material.
Time-Current Characteristics
% of Rating
110
150
200
350
600
Opening Time Min / Max (s)
360,000 s / –
0.500 s / 300 s
0.150 s / 20 s
0.040 s / 0.500 s
0.020 s / 0.100 s
Ratings
Part Number
166.7000.430_
166.7000.440_
166.7000.450_
166.7000.475_
166.7000.510_
166.7000.515_
166.7000.520_
166.7000.525_
166.7000.530_
Current Rating
3A
4A
5A
7.5 A
10 A
15 A
20 A
25 A
30 A
Housing Color
Typ. Voltage Drop
145 mV
140 mV
140 mV
120 mV
110 mV
110 mV
110 mV
105 mV
100 mV
Cold Resistance
39.0 mΩ
29.0 mΩ
20.6 mΩ
11.5 mΩ
7.90 mΩ
4.60 mΩ
3.30 mΩ
2.27 mΩ
1.79 mΩ
I
2
t
8.10 A²s
14.4 A²s
24.3 A²s
44.5 A²s
86.4 A²s
162 A²s
475 A²s
950 A²s
1,500 A²s
Corresponding holder see Section “Fuse Holders.”
© 2012 Littelfuse • Transportation Products Catalog
www.littelfuse.com
Blade Fuses
FKS ATO
®
STYLE BLADE FUSE RATED 80V
Dimensions
Dimensions in mm
Pre-Arcing Time-Limits
FI = 1.43 (max.operating current: 0.7 x I
rat
at 23°C)
www.littelfuse.com
© 2012 Littelfuse • Transportation Products Catalog