Bolt-down Fuses
CF FUSE RATED 58V
Specifications
Insulating Body:
Cover:
Interrupting Rating:
Complies with:
Out of ceramic
Out of thermoplast (UL 94-V0, heat resistant)
Visible melting-element
2,000A @58 VDC
ISO 8820-6
DIN 72581-5
UL 248 Special Purpose Fuses
File No. E211637
cULus Recognized:
Ordering Information
Part Number
155.0892.xxx1
Package Size
100
Pre-Arcing Time-Limits
Description
Main Fuse for mounting with battery clamp on the battery pole.
Voltage rating 58 VDC, Current rating 50A - 300A. With transparent
cover for visual inspection of melting element.
Dimensions
Dimensions in mm
FI = 1.25 (max. operating current:
0.8 x Irat at 23°C)
Time-Current Characteristics
% of Rating
100
135
150
200
300
400
600
Opening Time Min / Max (s)
360,000 s / –
– / 3,600 s
1 s / 600 s
0.200 s / 60 s
0.050 s / 1.5 s
0.020 s / 0.50 s
– / 0.20 s
Ratings
Part Number
155.0892.5501
155.0892.5751
155.0892.6101
155.0892.6121
155.0892.6151
155.0892.6171
155.0892.6201
155.0892.6251
155.0892.6301
Current Rating
50 A
75 A
100 A
125 A
150 A
175 A
200 A
250 A
300 A
Typ. Voltage Drop
100 mV
90 mV
80 mV
75 mV
70 mV
70 mV
65 mV
70 mV
70 mV
Cold Resistance
1.20 mΩ
0.60 mΩ
0.60 mΩ
0.45 mΩ
0.35 mΩ
0.25 mΩ
0.25 mΩ
0.20 mΩ
0.15 mΩ
I
2
t
1,900 A²s
12,000 A²s
14,000 A²s
51,000 A²s
63,800 A²s
120,000 A²s
172,800 A2s
330,000 A²s
372,000 A²s
Insert CF8-Fuse links only in conjunction with the insulating nuts, see Section “Fuse Holders.”
Corresponding battery clamp see Section “Fuse Holders.”
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© 2012 Littelfuse • Transportation Products Catalog