CF FUSE RATED 58V Bolt-down Fuses Specifications

CF FUSE RATED 58V Bolt-down Fuses Specifications
Bolt-down Fuses
CF FUSE RATED 58V
Specifications
Insulating Body:Out of ceramic
Cover: Out of thermoplast (UL 94-V0, heat resistant)
Visible melting-element
Interrupting Rating:
2,000A @58 VDC
Complies with:
ISO 8820-6
DIN 72581-5
UL 248 Special Purpose Fuses
cULus Recognized:File No. E211637
Ordering Information
Part Number
Package Size
155.0892.xxx1
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.
FI = 1.25 (max. operating current:
0.8 x Irat at 23°C)
Dimensions
Dimensions in mm
Time-Current Characteristics
% of Rating
Opening Time Min / Max (s)
100
360,000 s / –
135
– / 3,600 s
Ratings
150
1 s / 600 s
200
0.200 s / 60 s
300
0.050 s / 1.5 s
400
0.020 s / 0.50 s
600
– / 0.20 s
Part Number
Current Rating
Typ. Voltage Drop
Cold Resistance
I2 t
155.0892.5501
50 A
100 mV
1.20 mΩ
1,900 A²s
155.0892.5751
75 A
90 mV
0.60 mΩ
12,000 A²s
155.0892.6101
100 A
80 mV
0.60 mΩ
14,000 A²s
155.0892.6121
125 A
75 mV
0.45 mΩ
51,000 A²s
155.0892.6151
150 A
70 mV
0.35 mΩ
63,800 A²s
155.0892.6171
175 A
70 mV
0.25 mΩ
120,000 A²s
155.0892.6201
200 A
65 mV
0.25 mΩ
172,800 A2s
155.0892.6251
250 A
70 mV
0.20 mΩ
330,000 A²s
155.0892.6301
300 A
70 mV
0.15 mΩ
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.”
www.littelfuse.com
© 2012 Littelfuse • Transportation Products Catalog
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