www.littelfuse.com
FUSE STRIPS WITH HOUSING RATED 48V - SPECIAL PURPOSE FUSES
(NOT INTENDED FOR AUTOMOTIVE OR TRUCK APPLICATIONS)
Dimensions
Dimensions in mm
Pre-Arcing Time-Limits
FI = 1.00 (max. operating
current: 1.0 x Irat at 23°C)
Description
Housed fuse strips for battery-powered vehicles. Current rating
35A - 500A, 48 VDC. 90° and straight fork type lugs. With
window for visual inspection of melting element.
Specifications
Voltage Rating: 48 VDC
Interrupt Ratings: up to 3000A
Operating Temperature Range: -40° to 125°C
Metal Parts: 35A - 80A: Zinc-alloy
100A - 500A: Copper Cu, gal. Sn
Complies with: UL 248 Special Purpose Fuses
cULus Recognized: File No. E211637
Ordering Information
Part Number Package Size
157.5701.xxx1 50
157.5917.xxx1 50
Corresponding holder see Section “Fuse Holders.”
Time-Current Characteristics
% of Rating
Opening Time Min / Max (s)
35-200 225 - 500
150 3,600 s / – – / –
160 – / – 60 s / –
220 – / 60 s
250 0.8 s / 10 s
400 0.20 / 2 s
Glass Cover
a
a
S
Ratings
Part Number Current
Rating A
Typ. Voltage
Drop mV
Breaking
Capacity
Material
Thickness “S”
mm
a = 11 mm a = 9 mm*
157.5701.5351 157.5917.5351 35 125 48VDC/210A 0.6
157.5701.5401 – 40 125 48VDC/240A 0.6
157.5701.5501 157.5917.5501 50 125 48VDC/300A 0.6
157.5701.5631 157.5917.5631 63 125 48VDC/378A 0.6
157.5701.5801 157.5917.5801 80 125 48VDC/480A 0.6
157.5701.6101 157.5917.6101 100 125 48VDC/600A 0.5
157.5701.6121 157.5917.6121 125 125 48VDC/750A 0.8
157.5701.6131 – 130 125 48VDC/780A 0.8
157.5701.6141 –135 125 48VDC/810A 0.8
157.5701.6151 157.5917.6151 150 125 48VDC/900A 0.8
157.5701.6161 157.5917.6161 160 125 48VDC/960A 1.0
157.5701.6171 157.5917.6171 175 125 48VDC/1050A 1.0
157.5701.6201 157.5917.6201 200 125 48VDC/1200A 0.8
157.5701.6231 157.5917.6231 225 125 48VDC/1350A 0.5
157.5701.6251 157.5917.6251 250 125 48VDC/1500A 0.5
157.5701.6271 157.5917.6281 275 125 48VDC/1650A 0.8
157.5701.6301 – 300 125 48VDC/1800A 0.8
157.5701.6331 157.5917.6331 325 125 48VDC/1950A 0.8
157.5701.6351 157.5917.6351 355 125 48VDC/2130A 0.8
157.5701.6401 400 125 48VDC/2400A 0.8
157.5701.6421 157.5917.6421 425 125 48VDC/2550A 1.0
157.5701.6501 157.5917.6501 500 125 48VDC/3000A 1.0
Bolt-down Fuses
