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Blue Sea Systems 7044BSS 187 Series DC Circuit Breaker - Panel Mount, 100 Amp

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

7044BSS
06/01/2036 11:34 AM
Sale Price

$95.51

In Stock (10+)

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Usually delivered within 2 days

free shipping

FREE SHIPPING

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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 7044BSS is a robust 100-amp DC circuit breaker from the 187 Series, engineered for reliable overcurrent protection in marine and vehicle electrical systems. This panel-mount breaker features a thermal bi-metal blade mechanism that provides consistent performance in demanding environments.

Key Features:

  • 100 Amp rating at 48 Volt DC maximum
  • Switchable design with manual reset capability for easy circuit control
  • 5/16-inch stud terminals for secure wire connections
  • Wide operating temperature range from -40°C to +85°C (-40°F to +185°F)
  • IP67 rating for dust-tight and waterproof protection
  • CE certified and SAE J1171 Marine compliant for safety and reliability
  • Single-pole configuration for straightforward installation

Ideal for protecting high-current DC circuits in boats, RVs, commercial vehicles, and off-grid power systems. The thermal bi-metal design provides accurate trip characteristics while the manual reset feature allows for immediate visual identification of a tripped breaker. The rugged construction and marine-grade certifications ensure long-term reliability in harsh conditions including exposure to moisture, salt spray, and temperature extremes.

Products specifications

Amps

100

Mount Type

Panel

Product was easy to order online and the delivery was very fast. Product was just what I wanted.

Very fast shipping and delivery.

Painless and simple

Fast, easy, and good prices.

Great product! Fast shipping! Thanks!

Easy to use

Long time TH customer, couldn't be happier with the service, availability and pricing!

Very fast shipping!

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