ZCASE Series - ZCASE Single MEGA

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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.


  • 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
Part Number   Package Size
 3298XXX.ZXSTA  480
 3298XXX.Z  480
 3298XXX.H  100