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Littelfuse.com
© 2023 Littelfuse, Inc.
052323-B
MEGA
®
298 BOLT-DOWN SERIES
HIGH-CURRENT FUSE HOLDER
Features And Benefits
• Compatible with MEGA
®
bolt-down fuses (sold
separately unless indicated)
• Glass-filled thermoplastic body houses M8 or M6 input
and output terminals
• Interlocking pins on the sides of the fuse holder let you
connect additional MEGA
®
298 Bolt-Down Series fuse
holders to create a multi-fuse block
• Base styles available with M6 mounting holes or
extended M6 x 15mm slots
• Included UL 94 rated protective cover has 6 available
locations for openings to accommodate various cable
entry needs (actual openings vary by part number)
• Configurations may also include a thermoplastic tether,
insulators, ratchet fasteners and/or mounting hardware
(see part numbers for details)
Description
The Littelfuse MEGA
®
298 Bolt-Down Series High-
Current Fuse Holder works with MEGA
®
bolt-down
fuses. As a high-amp fuse holder, it’s ideal for battery and
alternator connections as well as providing ultra-high-
current protection for other types of heavy gauge cables.
Interlocking pins on the sides let you connect additional
MEGA
®
298 Bolt-Down Series fuse holders for multi-fuse
applications.
The MEGA
®
298 Bolt-Down Series fuse holder is offered in
a wide variety of configurations. Base style options include
one with M6 mounting holes and one with extended M6
mounting slots measuring 15mm long. Additionally, there
are configurations available with and without fuses. The
UL 94 rated cover included with each fuse holder features
6 available locations for openings (actual openings vary by
part number).
Applications
• Battery and Alternator Connections
• High-Current Circuit Protection
• Body Builders
• Medium-Duty Vehicles
Web Resources
Download 2D print, installation guide and technical
resources at: littelfuse.com/298
PART NUMBER DESCRIPTION
CURRENT
RATING MAX
FUSE TYPE MOUNTING METHOD
MAX VOLTAGE
RATING
02981001ZXT MEGA Fuse Holder, w/o Fuse 500A MEGA (298) Bolt-Down, M6 Mounting Holes 70V
02981003ZXT MEGA Fuse Holder, w/o Fuse 500A MEGA (298) Bolt-Down, M6 Mounting Holes 70V
02981036ZXT Holder - MEGA w/o Nuts, cover all open, w/o Fuse 500A MEGA (298) Bolt-Down, M6 Slots X 15MM Long 70V
02981039ZXT Holder - MEGA w/o Nuts, cover all open, w/o Fuse 500A MEGA (298) Bolt-Down, M6 Slots X 15MM Long 70V
02980900S Fuse Block,Covered,MEGA,250A,70V, w/o Fuse 250A MEGA (298) Bolt-Down, M6 Mounting Holes 70V
02980900TXN Fuse Holder/ MEGA Fuse-Packed 10, w/o Fuse 500A MEGA (298) Bolt-Down, M6 Mounting Holes 70V
02980900Z MEGA Fuse Holder, w/o Fuse 500A MEGA (298) Bolt-Down, M6 Mounting Holes 70V
02981001ZXSS MEGA Fuse Holder, w/o Fuse 500A MEGA (298) Bolt-Down, M6 Mounting Holes 70V
02980900TXN02980900S
Ordering Information
Specifications
Agency Approval - Shock: VS-005002/VS-005005
Agency Approval - Vibration: VS-005002/VS-005005
Current Rating Max: 500A, 400A
Fuse Type: MEGA (298)
Humidity: 97%±3% relative humidity
at 40°C±3C for 16 hrs
Ignition Protection: V-2
Ignition-Proof: UL- 94
Ingress Protection: Dust Protection
Ingress Rating: VS-005002/VS-005005
Input Terminals: M8 Stud, M6 Stud
Mounting Method: Bolt-Down, M6 Slots / M6 Mounting Holes
Output Terminals: M8 Stud, M6 Stud
Recommended Torque: 8mm Hex Nut: 12-18 Nm (106-159 IN-LBS)
6mm Hex Nut: 8-14 Nm (71-124 IN-LBS)
Max Voltage Rating: 70VDC
Fuse not included