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Blue Sea Systems 5119 Class T Fuse 300 Amp Stud Mount

Manufacturer

Picture for manufacturer Blue Sea Systems

Part Number

5119
10 reviews
Sale Price

$87.07

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Blue Sea Systems 5119 is a heavy-duty Class T stud-mount fuse rated at 300 amps, engineered to deliver reliable high-amperage circuit protection for demanding DC applications. Its extremely fast short-circuit response makes it an ideal choice for protecting inverters, large battery banks — including Lithium-ion and TPPL batteries — and other high-draw electronics.

Key Features:

  • Extremely fast short-circuit response — minimizes risk of damage to connected electronics during fault events
  • 20,000 Ampere Interrupt Capacity (AIC) — handles catastrophic fault currents safely
  • Maximum voltage: 160V DC — rated for DC applications
  • UL Listed to Standard 248-15; DC tested to UL Standard 198L
  • Stud size: 3/8" — secure, low-resistance stud-mount connection
  • Silver-plated blades for superior corrosion resistance and conductivity
  • Compact design fits in tight installation spaces
  • Compatible with the Blue Sea Systems 5502 Class T Fuse Block

Specifications:

  • Amperage: 300A
  • Maximum Voltage: 160V DC
  • Interrupt Capacity: 20,000A DC
  • Stud Size: 3/8"
  • Dimensions: 2.75" L x 1.31" Dia.
  • Weight: 0.30 lb

The Blue Sea Systems 5119 Class T fuse is recommended by inverter manufacturers for its fast-trip performance and is a trusted solution for solar energy systems, marine electrical installations, and mobile power applications requiring high-current protection.

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Very Quick and easy to place an order, let's see how fast it arrives!

Great prices and shipped promptly.

Autoplicity had the Readylift kit I needed at the best price I could find. They shipped it very quickly as well. I am very pleased with this transaction.

My part came very fast, it took only two days to arrive. I feel I got a great deal on the part I bought, and I am very happy with the quality and the service. I will definitely do business again. Thank you.

fast and easy best pricing i could find

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Very easy and quick

I ordered a Volant cold air intake for my truck,, really fast shipping and product got home without a scratch,,great website,,this is my first time shopping at autoplicity and im definatley going to shop there again.

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