Bolt-down Fuses
FUSE STRIPS WITH HOUSING FOR BATTERY-POWERED VEHICLES RATED 80V
Specifications
Metal Parts:
Complies with:
cULus Recognized:
35A - 80A:
Zinc-alloy
100A - 425A:
Copper Cu, gal. Sn
UL 248 Special Purpose Fuses
File No. E211637
Ordering Information
Part Number
157.5701.xxx1
157.5917.xxx1
Package Size
50
50
Time-Current Characteristics
Description
Housed fuse strips for battery-powered vehicles. Current rating
35A - 500A, 80 VDC. 90° and straight fork type lugs. With
window for visual inspection of melting element.
% of Rating
150
160
220
250
a
Opening Time Min / Max (s)
35-200
3,600 s / –
–/–
– / 60 s
0.8 s / 10 s
0.25 / 2 s
225 - 425
–/–
60 s / –
Dimensions
Dimensions in mm
400
a
Ratings
Part Number
a = 11 mm
157.5701.5351
157.5701.5401*
157.5701.5501
157.5701.5631
157.5701.5801
157.5701.6101
157.5701.6121
157.5701.6131*
157.5701.6141*
157.5701.6151*
157.5701.6161
157.5701.6171*
157.5701.6201
157.5701.6231*
157.5701.6251
157.5701.6271*
157.5701.6301
157.5701.6331*
157.5701.6351
157.5701.6401*
157.5701.6421
157.5701.6501*
a = 9 mm*
157.5917.5351*
–
157.5917.5501*
157.5917.5631*
157.5917.5801*
157.5917.6101*
157.5917.6121*
–
–
157.5917.6151*
157.5917.6161*
157.5917.6171*
157.5917.6201*
157.5917.6231*
157.5917.6251*
157.5917.6281*
–
157.5917.6331*
157.5917.6351*
157.5917.6421*
157.5917.6501*
Glass Cover
Current
Rating
35 A
40 A
50 A
63 A
80 A
100 A
125 A
130 A
135 A
150 A
160 A
175 A
200 A
225 A
250 A
275 A
300 A
325 A
355 A
400 A
425 A
500 A
Typ. Voltage
Drop
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
Breaking
Capacity
48VDC/210A
48VDC/240A
48VDC/300A
48VDC/378A
48VDC/480A
48VDC/600A
48VDC/750A
48VDC/780A
48VDC/810A
48VDC/900A
48VDC/960A
48VDC/1050A
48VDC/1200A
48VDC/1350A
48VDC/1500A
48VDC/1650A
48VDC/1800A
48VDC/1950A
48VDC/2130A
48VDC/2400A
48VDC/2550A
48VDC/3000A
Pre-Arcing Time-Limits
FI = 1.00 (max. operating
current: 1.0 x I
rat
at 23°C)
*Not mentioned in the standards.
www.littelfuse.com
Corresponding holder see Section “Fuse Holders.”
© 2012 Littelfuse • Transportation Products Catalog
