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Blue Sea Systems 5120 Class T Fuse 350 Amp JJN

Manufacturer

Blue Sea Systems

Picture for manufacturer Blue Sea Systems

Part Number

5120
12 reviews
03/11/2036 10:54 PM
Sale Price

$77.78

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Blue Sea Systems 5120 is a 350-amp Class T fuse designed for high-performance electrical protection in marine, RV, and automotive DC systems. This fast-acting fuse provides reliable overcurrent protection for high-amperage circuits and battery banks.

Key Features:

  • Extremely fast short-circuit response for rapid protection
  • 20,000 Ampere Interrupt Capacity (AIC) for handling severe fault conditions
  • UL listed to standard 248-15 for quality assurance
  • DC tested to UL standard 198L for DC circuit applications
  • Class T (JJN) form factor for compatibility with standard fuse holders
  • 350-amp rating suitable for high-draw applications including inverters, windlasses, and battery systems

Blue Sea Systems Class T fuses are designed for demanding marine and mobile power systems where reliable circuit protection is critical. The fast-acting design helps protect expensive electrical components and wiring from damage due to overcurrent conditions.

Products specifications

Amps

350A

Fuse Type

JJN

Size

2.75''L x 1.31''W

so far so good, looks like it will fit

Quick and easy

Everything arrived well packaged and in good order... It was shipped promptly, but hey, no accounting for the snow storm in the NW... I think UPS calls it an "act of God"... Thanks

Good so far

Autoplicity is AMAZING! Purchased a set of KC 57 Series lights for the lowest price around (almost $100 less than some other retailers were asking). Shipping prices were reasonable as well and my order arrived in only three days with standard shipping! Couldn't be more impressed, and I will definitely buy from Autoplicity again!

Easy to navigate

Fantastic place to buy from. They had the best price for K&N oil filters for my motorbikes which was good enough. Then I ordered on a Saturday via normal shipping...got it Tuesday morning! Definitely going to order more in the future.

I'm hoping you have my tie rod ends this time, a few months ago I order this part but unfortunately I guess you ran out but if you guys come threw this time than you earn 5 stars from me.u guys get 5 stars thanks for having my part this time I will be ord

Thanks

Best price I've found on the ISCcoilovers

Easy thanks!

I have found the BEST price on a part clearly overpriced at other online stores... Excellent customer service knowledgble of mustang performance! Will surely buy again!

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