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Blue Sea Systems 7700BSS ML-RBS Remote Battery Switch 12V 500A with Manual Control

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

7700BSS
06/01/2036 11:16 PM
Sale Price

$214.40

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 7700BSS ML-RBS (Motor Link Remote Battery Switch) is a heavy-duty remote battery disconnect switch designed for marine, RV, and automotive applications requiring reliable electrical system control. This robust solenoid-operated switch provides 500 amp continuous duty rating at 12 volts DC, making it ideal for high-current battery management in demanding environments.

Key Features:

  • 500 amp continuous duty rating at 12V DC for heavy-duty applications
  • Silver alloy contacts for superior conductivity and long service life
  • Includes SPDT (Single Pole Double Throw) remote control Contura switch with momentary ON-OFF-momentary ON operation
  • Manual control capability allows local operation when needed
  • Remote switching enables convenient battery disconnect from helm or control panel
  • Solenoid-operated design eliminates the need for high-current switching at the control location
  • Durable black housing built for harsh marine and mobile environments
  • Simplifies battery management and provides emergency disconnect capability

The ML-RBS system allows you to remotely control high-current battery connections without routing heavy-gauge cables to a switch panel. The included Contura switch provides intuitive momentary operation for engaging or disengaging the battery connection, while the silver alloy contacts ensure reliable switching performance over thousands of cycles. Perfect for house battery isolation, emergency shutoff systems, or managing multiple battery banks in marine vessels, RVs, and commercial vehicles.

Products specifications

Voltage

12V

Excellent service and 2 day shipping was great,will purchase again from these guys.

Great experience. Quality product. Product arrived later than expected

First time used and it seemed easy & convenient

no

YAY

Good price and extremely fast shipping. Ordered Thursday afternoon, delivered Friday before lunch.

Item didn't have a very good description

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