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Blue Sea Systems 6011 M-Series Dual Circuit Plus Battery Switch

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

6011
05/31/2036 8:37 PM
Sale Price

$40.62

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 6011 M-Series Dual Circuit Plus Battery Switch is a compact, waterproof solution designed to simplify battery management on boats and marine vessels. This innovative switch simultaneously controls two isolated battery banks while maintaining their separation, preventing accidental discharge of your starting battery and protecting sensitive electronics from voltage fluctuations during engine starting.

Key Features:

  • Dual circuit design switches two battery banks simultaneously while keeping them isolated
  • Emergency combine feature allows drawing power from both batteries for starting or emergency radio calls
  • Compact, waterproof construction ideal for tight installation spaces
  • Three mounting options: surface mount, flush mount, or rear panel mount
  • Ignition protected for safe installation in gasoline engine compartments
  • Make-before-break switching eliminates power interruption when changing battery banks
  • Tin-plated copper studs provide maximum conductivity and corrosion resistance
  • One-piece copper terminal studs measure 7/8" long and accommodate multiple cables
  • Tactile textures on switch face enable operation in low-light or no-light conditions
  • Removable knob provides security and service lock-out capability
  • Includes snap-out isolator covers and labels
  • Backed by lifetime warranty

Technical Specifications:

  • Switch Type: Dual circuit plus, 3-position (On-Off-Both)
  • Maximum Voltage: 32V DC
  • Continuous Rating: 300A
  • Intermittent Rating: 450A (5 minutes)
  • Cranking Rating: 675A per circuit (30 seconds)
  • Battery Inputs: 2
  • Recommended Cable Size: 4/0 AWG
  • Terminal Stud Size: 3/8"
  • Mounting Holes: #10 screws
  • Certifications: ABYC, UL 1107, UL 1500, SAE J1171

The Blue Sea 6011 is ideal for use with an Automatic Charging Relay (ACR) to automate battery charging while providing simplified manual control. Perfect for sailboats, powerboats, and other marine applications requiring reliable battery isolation and emergency combining capability.

Products specifications

Amperage

300 Amps per circuit

Dimensions

2 7/8" Length x 2 7/8" Width x 3" Height

Type

On/Off Switches

Voltage

32 Volts

Cold Cranking Amps

1000 Amps

ISO Approved

UL Listed. Meets UL 1500SAE J1171CE

Warranty Details

Five Years

Excellent

Shopping was easy

Great prices

Great price and fast shipping! Tech support helped me before the sale to make sure I was ordering the right part

Quick order

seemed a bit hard to find products, but the prices were great and delivery prompt

Great so far.

good job guys

Easy shopping experience.

easy shopping.

Great Experience

Really good knowing the parts are exact to my jeep

site was the best online for determining fit for my lx wagon..

easy check out options

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