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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for
surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse
product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages
arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless
otherwise agreed by Littelfuse.
High Current Fuses
Specifications
Operating temperature: -40 to 125°C
Housing Material: PPA-GF33HS
Insulating Tube: Out of ceramic
Terminal: Tin plated Copper
Voltage Rating: 32V DC
Interrupting Rating: 2000A @ 32V VDC
Mounting Torque M6: 9.8Nm±1.4Nm
Mounting Torque M8: 14Nm±2Nm
Ordering Information
Part Number Package Size
3298XXX.ZXSTA 480
3298XXX.Z 480
3298XXX.H 100
Ratings
Part number Current Rating
(A)
Wire size
(mm2)
Max. Voltage Drop
(mV)
Average Cold Resistance
(mΩ)
I²t
(A2s)
3298040._ 40 4 110 1.53 5000
3298060._ 60 6 110 0.98 18000
3298080._ 80 10 110 0.715 15500
3298100._ 100 16 110 0.57 31000
3298125._ 125 16 110 0.39 45000
3298150._ 150 25 110 0.32 75000
3298175._ 175 25 110 0.26 140000
3298200._ 200 35 110 0.231 235000
3298225._ 225 35 110 0.175 95000
3298250._ 250 50 110 0.167 160000
3298300.ZXSTA 300 35 70 0.128 310000
3298350.ZXSTA 350 35 70 0.103 570000
3298400.ZXSTA 400 50 70 0.084 870000
3298500.ZXSTA 500 50 70 0.065 1550000
3298600.ZXSTA 600 50 70 0.049 3000000
3298900._ SHUNT 50 - - -
Time-Current Characteristics
% of Rating
Opening Time Min / Max (s)
40A - 250A 300A - 500A 600A
50 – / – 14,400 / – 14,400 / –
100 14,400 / – – / – – / –
135 120 / 1800 – / – – / –
200 1 / 15 1 / 40 1 / 40
350 0.300 / 5 0.300 / 5 0.300 / 5
500 – / – – / – 0.100 / 1
600 0.100 / 1 0.100 / 1 – / –
ZCASE Single MEGA/Starter Fuse
The Single ZCASE is a Minimal Footprint Bolt Down Fuse with a wide rating range up to
600A in the same packaging size. The Time Current characteristic is similar to the well known
MEGA Design and can used as full wire protection until 250A. Higher ratings mostly used for
typically Starter Fuse application as a protector fuse. The fuse design is optimized for a one
bolt connection M6 (40A - 250A) or M8 (300A - 600A) and can used directly on a battery post
or busbar connection. Littelfuse is offering a complete solution for the necessary stud and
different busbar connections including some battery clamps.
ZCASE Single Mega/Starter
Fuse