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Blue Sea Systems 5115-BSS Class T Fuse 175 Amp 125V DC Bolt-On

Manufacturer

Blue Sea Systems

<p>When electrical reliability can mean the difference between a successful voyage and a dangerous situation, marine professionals and enthusiasts turn to Blue Sea Systems. Founded in 1992, this American manufacturer has built a reputation for creating electrical components specifically engineered to withstand the unforgiving marine environment. Every product reflects a commitment to safety standards and real-world performance that has made Blue Sea Systems a leading name in marine and specialty vehicle electrical systems.</p> <h3>Engineering for the Marine Environment</h3> <p>Blue Sea Systems develops and manufactures dependable AC and DC electrical products for marine and specialized vehicle applications, designed in the USA and engineered to excel in challenging environments. The marine environment presents unique challenges—salt spray, constant vibration, temperature extremes, and moisture exposure—that can quickly degrade inferior electrical components. Blue Sea Systems addresses these challenges through careful material selection, rigorous testing protocols, and designs that prioritize both safety and serviceability. Their components are engineered for marine use and align with the intent of ABYC E-11: AC and DC Electrical Systems on Boats and relevant USCG electrical regulations.</p> <h3>Commitment to Safety Standards</h3> <p>Safety standards aren't just guidelines for Blue Sea Systems—they're fundamental to every product design. All Blue Sea Systems marine battery disconnect switches comply with the ABYC C-7 certification, demonstrating their commitment to meeting and exceeding industry safety requirements. The company maintains ABYC-certified employees across multiple departments, from engineering to technical support, ensuring deep expertise in marine electrical system design and installation standards.</p> <h3>Comprehensive Product Range</h3> <p>Blue Sea Systems offers an extensive catalog designed to address every aspect of marine electrical systems. Their <a href="/7262-blue-sea-systems-circuit-breakers-200260">circuit breakers</a> provide resettable overcurrent protection with trip-free designs and clear trip indication for quick diagnostics. For power management, their <a href="/7262-blue-sea-systems-battery-switches-manual-200149">battery switches</a> offer reliable methods for controlling battery banks and disconnecting loads during storage or emergencies, with ABYC C-7 compliance guaranteed.</p> <p>Monitoring system health is critical aboard any vessel, which is why their <a href="/7262-blue-sea-systems-battery-monitors-volt-meters-200146">battery monitors and volt meters</a> provide accurate real-time data to help operators make informed decisions about power usage and charging. The company's <a href="/7262-blue-sea-systems-terminal-blocks-bus-bars-201059">terminal blocks and bus bars</a> create organized, serviceable connection points that simplify installation and future modifications. For keeping batteries properly charged, Blue Sea Systems offers <a href="/7262-blue-sea-systems-battery-chargers-200141">battery chargers</a> engineered with features like automatic charging relay compatibility and proper charge profile management.</p> <h3>Built by Boaters, for Boaters</h3> <p>Blue Sea Systems was founded based on a commitment to create innovative high quality marine electrical products to improve the safety, simplicity, and reliability of boating, with employees who are active boaters applying their passion to designing, developing, and building products. This firsthand experience translates into practical features like modular layouts, standardized footprints, and installer-centric designs that streamline panel work and serviceability. The result is a product line that addresses real challenges faced on the water, backed by comprehensive technical documentation and support resources that help both professionals and DIY enthusiasts complete installations with confidence.</p>

Part Number

5115-BSS
06/01/2036 11:52 AM
Sale Price

$66.43

In Stock (9)

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Usually delivered within 2 days

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Product Details

The Blue Sea Systems 5115-BSS is a high-performance Class T (A3T) fast-acting fuse designed for marine and automotive DC electrical systems. This 175 amp fuse provides superior circuit protection with its bolt-on terminal design, ensuring secure connections in high-current applications.

Key Features:

  • Class T (A3T) fast-acting fuse design for optimal circuit protection
  • 175 amp current rating at 125 volts DC
  • Bolt-on terminal configuration for secure, reliable connections
  • High interrupting capacity up to 20,000 amps for exceptional safety
  • Compact design saves valuable space in electrical panels
  • UL Listed and meets or exceeds UL 248-15 standards
  • Ideal for marine battery systems, inverters, and high-current DC applications

Class T fuses are known for their extremely fast response time and current-limiting characteristics, making them ideal for protecting expensive equipment like inverters, battery banks, and sensitive electronics. The bolt-on design ensures a solid mechanical and electrical connection that won't loosen due to vibration, making this fuse particularly well-suited for marine and mobile applications.

Products specifications

Amps

175A

Fuse Type

A3T

Size

2.44"L x 1.06"W

easy

Ordered online , no problems with order. Hopefully 2 day shipping is 2 days

Best price, fast shipping. Product was as expected.

First time ordering and everything went just fine.

Great company to buy from.

Google recommended me

It was great but I ordered the wrong thing.

Fair price, quick delivery

I have an Instagram at @hawkfactor with almost 40k followers, I wanted to s/o my experience but couldn't find you on Instagram. Thanks again for 5star service and the best price.! -Royal Scott

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