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Blue Sea Systems 7041 70A Thermal Circuit Breaker Panel Mount

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

7041
06/01/2036 3:53 AM
Sale Price

$95.33

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 7041 is a 70-amp thermal circuit breaker designed for marine DC electrical systems. This panel-mount circuit breaker combines switching and circuit protection in a single waterproof device, making it ideal for gasoline and diesel-powered vessels.

Key Features:

  • Trip-free design prevents being held "ON" during fault conditions
  • SAE J1171 compliant - ignition protected for safe installation on gasoline-powered boats
  • Clear single-lever operation with visible trip status indication
  • Self-trimming round case for clean installation with standard hole saw
  • Recessed mounting holes for professional appearance
  • Robust 5/16" terminal studs accommodate heavy gauge wire lugs
  • Waterproof construction for harsh marine environments

Technical Specifications:

  • Type III circuit breaker - switchable with manual reset
  • Thermally responsive bi-metal blade design
  • Voltage rating: 48 Volts DC maximum
  • Interrupt rating: 5,000A @ 12V DC, 3,000A @ 24V DC, 1,500A @ 42V DC
  • Operating temperature range: -25°C to +82°C
  • Case material: thermoset polyester

This circuit breaker eliminates the need for separate switches and fuses, providing reliable overcurrent protection with the convenience of manual ON/OFF control. The large clearance around terminals simplifies installation with heavy battery cables.

This was my first purchase from Autoplicity, I bought a HyperTech tuner for my truck, they had absolutely the lowest price of anywhere I looked by far. Only thing I could fault them on is that it took 3 days for the product to ship, a little bit long I feel for something that was in stock, but Ill overlook it since it was such a great price.

Fast checkout, Fast shipping thanks !!!

Great online ordering. I found exactly what I wanted and had it ordered in less than 10 minutes from my PHONE!!! Simply wonderful!!!

easy - nice to be able to pay via amazon. Quick delivery, all as promised. Product: Titan SideKick tank. Tank and ground seem well made. Shape allows mounting with minimal interference with bed layout. My PowerTrax bed cover moves freely above the SideK

easy

love how it connected to Amazon. Super easy !

this is a great deal on a set of bedrail caps

WAS QUICK AND EASY

Quick and painless

great

Great

I received my Corsa exhaust for my Sequoia today; I had issues with Autoplicity with regard to the order/availability which once brought to their attention was rectified; in the end I had to wait a little longer than expected to receive my order but it was resolved and hopefully the management learned something from this experience.

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