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Series of Mega FusesSeries of Mega FusesSeries of Mega FusesSeries of Mega FusesSeries of Mega FusesSeries of Mega FusesSeries of Mega FusesSeries of Mega FusesSeries of Mega FusesSeries of Mega Fuses

Littelfuse

Series of Mega Fuses

FU6140

The MEGA Fuse is designed to provide ultra-high current circuit protection with advanced Diffusion Pill Technology. Offering reliable time-delay characteristics, this fuse is ideal for battery, alternator, and other heavy gauge cable applications where currents up to 450 amperes must…

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The MEGA Fuse features advanced Diffusion Pill Technology for reliable time-delay and high current protection. Engineered for heavy-duty applications, it safeguards battery, alternator, and large cable circuits from overload and short circuits.

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Ideal for automotive, marine, caravan, and industrial applications requiring ultra-high current circuit protection up to 450A.

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The MEGA Fuse is designed to provide ultra-high current circuit protection with advanced Diffusion Pill Technology. Offering reliable time-delay characteristics, this fuse is ideal for battery, alternator, and other heavy gauge cable applications where currents up to 450 amperes must be safely managed.

Commonly used in automotive, marine, and industrial settings, the MEGA Fuse protects critical power connections from overload and short circuits, ensuring safety and longevity of electrical systems.

  • Advanced Diffusion Pill Technology for reliable protection
  • Time delay to prevent nuisance blows on startup surges
  • Suitable for battery, alternator, and heavy cable protection
  • Available in multiple amperages to suit a variety of circuits
  • Compatible with optional fuse holders for easy installation

Fuse TypeMEGA Fuse with Diffusion Pill Technology

Maximum CurrentUp to 450A

Time-Delay CharacteristicsYes

MaterialHeavy-duty plastic and conductive metals

Compatible Fuse HoldersSingle, Twin, Quad Mega Fuse Holders

Standard MEGA Fuse size:

Length: 70mm

Width: 30mm

Height: 15mm

Everything this install needs

0 of 0 in the box


Install MEGA Fuses in compatible fuse holders sized for heavy gauge cables. Ensure proper amperage rating is selected based on circuit requirements. Fuse holders with covers are available separately for single, twin, or quad installations.

Ideal for automotive, marine, caravan, and industrial applications requiring ultra-high current circuit protection up to 450A.

Q: What amperage options are available?
A: MEGA Fuses are available from 40A up to 300A with various increments.

Q: Can I install these fuses myself?
A: Yes, provided you use the correct fuse holder and follow safety guidelines.

Q: Are fuse holders included?
A: Fuse holders are sold separately. We offer single, twin, and quad holders with covers.

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