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Blue Sea Systems 5511E-BSS e-Series Dual Circuit Plus Battery Switch 350A Continuous

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

5511E-BSS
06/01/2036 2:42 AM
Sale Price

$67.34

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Blue Sea Systems 5511E-BSS e-Series Dual Circuit Plus Battery Switch is a heavy-duty marine battery management solution designed to simultaneously control two isolated battery banks. This versatile 3-position switch allows you to operate each battery bank independently or combine them to power all loads when additional capacity is needed.

Key Features:

  • Dual circuit design switches two isolated battery banks simultaneously
  • Ability to combine battery banks for increased capacity to all loads
  • 350 amp continuous rating with 525 amp intermittent capability
  • 32 volt DC maximum voltage rating
  • Ignition protected for safe installation in gasoline engine compartments
  • No alternator field disconnect (AFD) - suitable for modern smart alternators
  • Robust e-Series construction for reliable marine performance

This battery switch is ideal for boats with multiple battery banks, allowing you to keep starting and house batteries separate while maintaining the flexibility to combine them in emergency situations. The ignition protection feature ensures compliance with ABYC and USCG standards for installation near gasoline engines and fuel tanks.

Products specifications

Type

ON-OFF dual circuit plus

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I'm a satisfied customer I'm an owner of a Jaguar FX and for the enthusiast you know everything you need for the Jaguar needs to be ordered or it's back ordered especially tires I have a supercharged trim staggered system hard to find tire so luckily Autoplicity I had a tire that meets the manufacturers requirements They will be seeing me again One more thing you don't have to wait six months for the tire to be delivered

Fats &amp; Safe Payment! Just hope these parts get here fast ahaha.

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