Littelfuse ZCASE User Manual

ZCASE SINGLE MEGA

Advanced Power Systems

Specifications

Interrupting Rating: 2000A @ 32V VDC
Voltage Rating: 32V DC
Operating Temperature Range: -40 to 125°C

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

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)

Ratings

Part Number

3298125.Z

3298150.Z

3298175.Z

3298200.Z

3298225.Z

3298250.Z

Current Rating Wire Size

125A

150A

175A

200A

225A

250A

16 mm²

25 mm²

25 mm²

35 mm²

35 mm²

50 mm²

Ordering Information

Part Number Package Size

3298xxx.Z 480

Maximum Voltage

Drop

110 mV

110 mV
110 mV

110 mV

110 mV

110 mV

Cold Resistance I²t

Available

At This

Time

50000 A²sNot

100000 A²s

110000 A²s

165000 A²s

135000 A²s

160000 A²s

© 2012 Littelfuse • Transportation Products Catalogwww.littelfuse.com

ZCASE SINGLE MEGA

Dimensions

Dimensions in mm

Advanced Power Systems

Key

Number

Description

1

2

3

4

Element

Ceramic Tube

Base

Cover

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