My Account
Shopping Cart

Blue Sea Systems 8120 5-Position 12V DC Circuit Breaker Panel with Dual USB and 12V Socket

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

8120
06/01/2036 3:36 AM
Sale Price

$479.40

3 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Blue Sea Systems 8120 is a 5-position 12V DC circuit breaker panel designed to distribute power from a high-amperage source to multiple lower-amperage circuits. This panel features integrated dual USB charging ports and a 12V dash socket, making it ideal for marine, RV, and vehicle electrical systems where convenient power distribution and device charging are essential.

Key Features:

  • Five independent circuit positions with magnetic hydraulic, trip-free circuit breakers rated up to 50A maximum
  • ON-indicating LEDs with backlit label positions for easy status monitoring in low-light conditions
  • Integrated dual USB charging ports (12/24V compatible) for smartphones, tablets, and other devices
  • Built-in 12V dash socket for powering accessories
  • Fully pre-wired with all positive, negative, and grounding buses installed for simplified installation
  • Durable construction designed for harsh marine and mobile environments

Technical Specifications:

  • Nominal Voltage: 12V DC
  • Number of Positions: 5
  • Maximum Amperage: 50A
  • Circuit Breaker Type: Magnetic Hydraulic - Trip Free
  • USB Output: 12/24V Dual USB ports
  • Socket Output: 12V Dash socket
  • Dimensions: 7.5" H x 5.25" W x 2.5" D (191 x 133 x 64mm)

Package Includes:

  • 8120 Circuit Breaker Panel
  • Instruction Manual

Part of the Blue Sea Systems Battery Management Panel series, the 8120 provides professional-grade electrical distribution with the added convenience of modern USB charging capability. Sold individually.

Excellent!

fast delivery

Accurate description. Great price and timely shipping. Can't ask for more than that. It took a while to find the item or more accurately- the website, via a general web search engine, But it was worth the extra effort.

Easy to find

Great stuff

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy