Fast-Blow Current Limiting Fuse – 200A/300A 50kAIC

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  • Bolted connection, 5/16th terminals 
  • Rated voltage of DC 80V/AC 100V for a wide range of applications
  • Two sizes currently available: 200A and 300A to meet your specific needs
  • Interrupting current capacity of DC 50,000 A / AC 100,000 A for reliable performance
  • Epoxy resin base with thick tin-plated copper bus bar for excellent conductivity
  • Suitable for 12/24/48V systems for versatile use
  • Size (LxWxH): 6.25 x 1.5 x 2.5 inches



Fast-Blow Current Limiting Fuse to protect yourself and your equipment from electrical hazards. They’re similar to Class-T fuses, but with a few key differences that make them even better.

The Fast-Blow Current Limiting Fuse is a high-quality fuse that is perfect for a variety of applications. The fuse has a rated voltage of 80V DC/100V AC and is available in two sizes: 200A and 300A. It has an interrupting current capacity of DC 50,000A / AC 100,000A, which means it can safely handle even the most powerful surges. The fuse also has an epoxy resin base with thick tin-plated copper bus bar, which easily fits large cable ends. This makes it easy to install and ensures a reliable connection. The fuse is suitable for 12/24/48V systems and has a size of 6.25 x 1.5 x 2.5 inches. It is a small, but powerful fuse that can provide peace of mind for your electrical system.

These fuse blocks are fast-blowing, which means that they’ll immediately protect your equipment in the event of a fault, preventing dangerous arc-flash events that can cause serious injury or death.

Additionally, our Fast-Blow Current Limiting Fuse has 5/16″ lugs, making it easy to install and use.

Additional information

Weight 2 lbs

1 review for Fast-Blow Current Limiting Fuse – 200A/300A 50kAIC

  1. KP (verified owner)

    fuse looks legit, fuse holder very sturdy. only wish it had a clear cover. Thanks KP, Las Vegas

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