Blue Sea 8379 DC Main + 20 Positions
Manufacturer Part #: 8379
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Blue Sea Systems 8379 DC Main + 20 Positions Circuit Breaker Panel
Take full control of your vessel’s electrical system with the Blue Sea Systems 8379 DC Main + 20 Positions Circuit Breaker Panel—a professional-grade solution engineered for safe, organized, and reliable DC power distribution. Designed specifically for marine applications, this panel is built to withstand harsh environments while delivering clean, efficient circuit management for modern boats and off-grid systems.
Whether you’re upgrading an existing panel or outfitting a new build, the Blue Sea 8379 offers the capacity and durability needed for complex electrical setups, making it ideal for larger boats, yachts, RVs, and advanced off-grid installations.
The Blue Sea 8379 DC Main + 20 Positions is a professional-grade distribution panel designed for complex 12V or 24V marine electrical systems. It provides a centralized hub for monitoring and protecting up to 20 branch circuits, plus a heavy-duty main breaker.
Core Technology & Performance
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Digital Monitoring: Includes an integrated 8248 DC Digital Multimeter with an alarm. This meter allows you to monitor voltage for up to three battery banks, as well as current (amperage) and power consumption.
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Pre-Wired for Efficiency: The panel comes fully pre-wired with all positive, negative, and grounding buses pre-installed. This "plug-and-play" design significantly reduces installation time and ensures professional-standard wiring.
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Superior Durability: The panel is constructed from heavy 1/8" aluminum 5052 alloy with an immersion undercoating and a two-part polyurethane slate gray finish, providing lifetime corrosion resistance in saltwater environments.
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Visibility & Identification: Every circuit position features an "ON" indicating LED and pre-installed backlighting for labels, making it easy to operate in low-light or night conditions.
In The Box
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(1) Blue Sea 8379 DC Main + 20 Positions Panel
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(1) 8248 DC Digital Multimeter (Installed)
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(1) 8030 Basic DC Label Set (30 common labels)
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(14) 15A White Toggle Breakers (Pre-installed)
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(1) 100A White Toggle Main Breaker (Pre-installed)
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Installation Instructions and Cutout Template
Advanced Power Distribution & Protection
The Blue Sea 8379 combines a main DC breaker with 20 branch circuit positions, allowing you to safely manage multiple onboard systems such as lighting, navigation electronics, pumps, refrigeration, and communication devices.
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Main DC breaker provides a single point of control and overcurrent protection for the entire system
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20 breaker positions support expanded electrical systems
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Compatible with a wide range of DC circuit breakers for customized protection
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Designed for 12V and 24V DC systems
Built for Harsh Marine Environments
Constructed using premium, marine-grade materials, this panel is engineered for long-term performance in demanding conditions:
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Tinned copper bus bars for maximum conductivity and corrosion resistance
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Corrosion-resistant aluminum faceplate for durability in saltwater environments
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Stainless steel hardware to prevent rust and degradation
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Fully compliant with ABYC (American Boat & Yacht Council) standards
User-Friendly Design & Visibility
Ease of use is at the core of the Blue Sea 8379:
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Backlit labeling system ensures clear visibility in low-light or night conditions
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Pre-labeled and customizable circuit labels for quick identification
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Clean, organized layout simplifies troubleshooting and maintenance
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Ergonomic breaker placement for fast access during operation
Simplified Installation
Designed with installers and DIY users in mind, the Blue Sea 8379 offers a streamlined setup:
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Clearly labeled terminals for accurate wiring
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Spacious internal design for easier cable routing
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Mounting hardware included for secure installation
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Compatible with standard marine wiring practices
Specifications
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Model: Blue Sea Systems 8379
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Type: DC Main + Branch Circuit Breaker Panel
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Number of Circuits: 20 positions
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System Voltage: 12V / 24V DC
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Main Breaker: Included
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Bus Material: Tinned copper
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Mounting: Surface or flush mount
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Standards: ABYC compliant
Ideal Applications
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Boats and yachts with complex electrical systems
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Offshore and cruising vessels
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RVs and van conversions
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Off-grid solar power systems
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Industrial and mobile DC installations
Why Choose Blue Sea Systems?
Blue Sea Systems is a trusted leader in marine electrical components, known for precision engineering, safety, and reliability. The 8379 panel reflects decades of innovation, giving you confidence that your electrical system is protected and organized.
Key Benefits
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Centralized power management for safer operation
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Expandable system capacity with 20 circuits
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Long-lasting performance in extreme environments
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Clean, professional installation appearance
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Trusted by marine professionals worldwide
Upgrade your electrical system with the Blue Sea 8379 DC Main + 20 Position Panel and experience dependable power distribution wherever your journey takes you.
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Manufacturer : Blue Sea Systems
Manufacturer Part No : 8379
UPC : 632085083793
Blue Sea 8379 DC Main + 20 Positions is backordered and will ship as soon as it is back in stock.
Blue Sea 8379 DC Main + 20 Positions
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