
© 2012 Littelfuse • Transportation
Products Catalogwww.littelfuse.com
Advanced Power Systems
Description
The Single ZCase fuse is designed for a high current protection up
to 250A with “Diffusion Pill Technology”. The ZCase Single Mega
fuse also provides time delay characteristics. Fuse for mounting
with Battery clamp on the battery pole. (Insulated bolt is required)
Specifications
Interrupting Rating: 2000A @ 32V VDC
Voltage Rating: 32V DC
Operating Temperature Range: -40 to 125°C
Current Rating Wire Size
Maximum Voltage
Drop
Cold Resistance I²t
175A
25
mm²
110
mV
110000
A²s
200A
35
mm²
110
mV
165000
A²s
225A
35
mm²
110
mV
135000
A²s
250A
50
mm²
110
mV
160000
A²s
ZCASE SINGLE MEGA
Time-Current Characteristics
% of Rating Opening Time Min / Max (s)
100 4h / -
135 120s / 1800s
200 1s / 15s
350 0.3s / 5s
600 0.1s / 1s
Ratings
3298125.Z
3298150.Z
3298175.Z
3298200.Z
3298225.Z
3298250.Z
Part Number
Ordering Information
Part Number Package Size
3298xxx.Z 480
150A
125A
25 mm²
16 mm²
110 mV
110 mV
100000 A²s
50000 A²sNot
Available
At This
Time
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