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Blue Sea Systems 5007100-BSS Class T Fuse Block 200A with Insulating Cover

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

5007100-BSS
08/04/2036 8:33 AM
Sale Price

$83.23

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Blue Sea Systems 5007100-BSS Class T Fuse Block provides fast-acting circuit protection for inverters, battery systems, and high-amperage electronics in marine, RV, and mobile power applications. Rated for 200 amperes, this fuse block accommodates Class T fuses and features a protective insulating cover that meets ABYC and USCG safety requirements.

Key Features:

  • Four-Stud Design: Provides generous clearance around connection points for easy installation of large cable lugs without interference from the fuse body
  • Insulating Cover: Meets ABYC/USCG insulation requirements with convenient breakouts for wire access in multiple directions
  • Corrosion-Resistant Construction: Stainless steel studs resist corrosion in harsh marine environments and maintain secure connections under high torque
  • High-Heat Performance: UL 94-V0 rated base material withstands extreme temperatures, while stud design ensures reliable fuse mounting even under thermal stress
  • Secure Connections: One-piece stainless steel flange nuts provide safe, vibration-resistant connections for critical power circuits

This fuse block is ideal for protecting high-current DC circuits in boats, RVs, and off-grid power systems where reliable overcurrent protection is essential. The Class T fuse design offers superior short-circuit protection with minimal voltage drop.

Products specifications

Amps

110-200A

Size

Up to 4/0 AWG

Stud Size

1/4"-20 (M6)

Easy ordering

My order arrived quickly and was exactly the part I needed. Good company to deal with if you need parts

Everything arrived as expected.

easy to find what i was looking for

Exactly what I needed in a time frame that works perfectly. Checking out was simple. So far, miles from dealing with Vivid.

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