Blue Sea Systems offers a comprehensive range of high-quality marine electrical products. Their products include fuse panels, terminal fuses, distribution blocks, battery management systems, switches, circuit protection, and more. These products are designed to enhance the safety, reliability, and efficiency of electrical systems on boats and yachts. Blue Sea Systems' fuse panels and distribution blocks help organize and protect wiring, while their battery management solutions ensure proper power distribution and control. Their switches, voltmeters, and other components provide easy monitoring and control of onboard electrical systems. Overall, Blue Sea Systems' products contribute to the smooth operation and safety of marine electrical systems.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2314 - Common 100A Mini BusBar 5 Gang with Cover is an ideal solution for applications in tight spaces where reliable electrical distribution is needed. This mini busbar supports up to 100A of continuous current and features 5 screw terminals and 2 terminal studs for flexibility. The clear polycarbonate cover provides extra protection and ensures safety while maintaining a compact and durable design.
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€ 18,44
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2315 - Common 100A Mini BusBar, 4 Gang with Cover is a compact, high-performance busbar designed for space-constrained environments. It features four secure #10-32 stud terminals, a tin-plated copper bus for superior conductivity, and a durable polycarbonate base and cover for added protection. With a continuous current rating of 100A and a maximum voltage of 300V AC and 48V DC, it is the perfect choice for both AC and DC electrical systems, ensuring reliable and safe connections in various applications.
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€ 21,16
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2701 - DualBus 100A BusBar, 5 Circuit combines both negative and positive buses into one block, offering a compact and organized power distribution solution. With a continuous rating of 100A, it ensures stable and reliable performance, ideal for systems up to 300V AC and 48V DC. Constructed from tin-plated copper and a glass-reinforced thermoplastic base, this busbar delivers excellent conductivity and durability. It features five screw terminals per bus for secure wire connections and is compact, making it perfect for tight spaces.
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€ 20,36
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2702 DualBus 100A BusBar efficiently combines both positive and negative buses into one unit, offering 10 secure screw terminals for reliable electrical distribution. With a 100A continuous current rating and durable construction, it is perfect for high amperage setups.
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€ 26,38
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2713 - MiniBus BusBar Cover for PN 2304 and 2305 is a durable, clear cover designed to fit Blue Sea’s MiniBus BusBars, providing essential protection and visibility. With a continuous amperage rating of 100A AC/DC and a voltage rating of 300V AC and 48V DC, it is perfect for tight spaces and demanding environments. Constructed from reinforced polycarbonate and tin-plated copper, it ensures safety, performance, and corrosion resistance for your electrical connections.
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€ 4,37
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2718 - MaxiBus Insulating Cover for PN 2105 and 2126 offers essential insulation and protection for multiple Blue Sea products, including MaxiBuses, PowerBar Common Busbar, and PowerPost connectors. This cover reduces the risk of electrical hazards by protecting busbars and connectors from accidental contact and damage. Constructed for durability and easy installation, it is an essential accessory for marine, RV, and other outdoor electrical applications.
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€ 41,62
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2722 DualBus Plus 150A BusBar combines both negative and positive power distribution in a single unit, optimizing space and simplifying wiring. With a clear polycarbonate cover for added safety, this busbar meets Coast Guard and ABYC insulation standards. It supports up to five screw terminals per bus and two terminal studs per bus, offering a continuous current rating of 150A DC and 130A AC. Built from durable materials such as tin-plated copper and glass-reinforced thermoplastics, it is ideal for both marine and industrial applications.
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€ 35,28
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2723 DualBus Plus 150A BusBar offers efficient distribution of power, combining both positive and negative buses into a single unit. With high amperage capabilities and a clear polycarbonate cover for added safety, it ensures a secure, reliable electrical connection in demanding environments.
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€ 39,81
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4010 - CableCap - Red 0.70 to 0.30 Stud insulates stud connectors on high-amperage devices like alternators, starters, and windlasses. Made from durable PVC, it is compatible with 4, 6, and 8 gauge cables, providing a reliable safety barrier to prevent electrical shorts and corrosion. The easy-to-use design ensures protection in marine and industrial environments, enhancing safety and extending the lifespan of your equipment.
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€ 3,44
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4011 CableCap provides excellent insulation for high-amperage termination points like alternators, starters, and windlasses. Its durable PVC construction ensures safety and reliability in marine and industrial electrical systems.
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€ 3,44
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4018 Dual Post CableCap provides excellent insulation for dual-post marine batteries, preventing accidental grounding and ensuring safe operation. The pair includes both black and red insulators, offering a durable and temperature-resistant solution for marine electrical systems.
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€ 8,81
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4135 Push Button Reset Only Circuit Breaker Boot is a clear, UV-resistant accessory designed to securely mount thermal push button circuit breakers, protecting them from the elements and ensuring reliable performance over time. This simple yet effective solution enhances the longevity of your marine electrical system components.
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€ 5,76
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4137 - Push Button Reset Only Circuit Breaker Boot, Black, is a UV-resistant, durable replacement for the standard mounting nut on thermal push button circuit breakers. Designed for use in marine and outdoor environments, it resists discoloration and cracking, offering long-lasting protection. With a thread size of 3/8-27 UNS, this boot is easy to install and comes in a convenient two-pack for multiple applications.
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€ 5,76
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4138 WeatherDeck® Toggle Switch Boot is a robust, UV-resistant accessory that ensures long-lasting protection for WeatherDeck™ Panel Switches in marine environments. Its IP67 rating guarantees temporary immersion protection, making it a reliable choice for outdoor use.
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€ 5,28
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4150 - WeatherDeck® Toggle Switch SPST, ON-OFF, is a robust, waterproof toggle switch designed for use in Blue Sea Systems' WeatherDeck® Panels. With an IP67 rating when paired with the WeatherDeck® Toggle Switch Boot, it provides reliable protection against water and harsh conditions. Made from non-corrosive materials, it is ideal for controlling lights and other devices in marine and outdoor environments. This switch features easy installation with quick connect terminals and is rated for up to 15A at 125V AC or 12V DC.
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€ 9,01
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4151 WeatherDeck® Toggle Switch is a high-performance, corrosion-resistant switch designed for marine use. With its IP67 rating and nickel-plated brass construction, it provides reliable operation in tough conditions and is perfect for controlling horns or windshield wipers.
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€ 9,01
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4154 WeatherDeck® Toggle Switch SPDT, (ON)-OFF-(ON) is a durable, corrosion-resistant switch designed for use in Blue Sea Systems' WeatherDeck® panels. With a robust nickel-plated brass and phenolic construction, it is rated IP67 for temporary immersion and is ideal for marine and outdoor applications. It features a momentary SPDT design, with a maximum amperage rating of 15A at 125V AC and 12V DC, and 10A at 250V AC. This lightweight switch is easy to install with quick connect tabs and offers reliable performance in harsh environments.
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€ 9,27
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4160 - 10A Push Button LED Ring Switch OFF-ON Blue is a versatile and durable switch perfect for various applications. It features a 10A continuous rating at 12V DC, a blue LED ring for visual feedback, and supports up to 40,000 switching cycles. This switch operates within a broad temperature range and can be installed with ease using .110-inch quick connects. Whether wired for normally open or normally closed operation, it offers both reliability and flexibility for marine, automotive, and industrial use.
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€ 24,20
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4180 - 15A Push Button Backlit Switch OFF-ON is a durable and user-friendly switch ideal for marine and outdoor use. Featuring a backlit button that lights up blue when off and red when on, it offers clear status indication, even in low light. It comes with five customizable ICON labels and can handle up to 15A at 12V DC. With a long lifespan, wide temperature range, and easy installation, this switch is perfect for a variety of electrical applications.
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€ 77,22
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4352 BelowDeck Circuit Breaker Panel is a compact, durable panel designed for marine use. It features 6 positions with 15A circuit breakers, red “ON” indicating LEDs, and a UV-resistant, flame-retardant surface. The panel’s quick-connect BUS simplifies wiring and ensures a clean installation.
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€ 57,40
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What are the key components and features of a Blue Sea Systems add-a-battery dual circuit system, and how does it contribute to effective battery management on boats?
A Blue Sea Systems add-a-battery dual circuit system is a comprehensive solution designed for efficient battery management on boats and yachts. It includes key components such as an Automatic Charging Relay (ACR), distribution blocks, switches, fuses, and terminal blocks. The system allows seamless switching between battery banks, prioritizing charging and isolating them when necessary. This setup optimizes power distribution, prevents battery drain, and ensures reliable starting power. The dual circuit system is a fundamental tool in maintaining electrical integrity and uninterrupted power supply on marine vessels.
By integrating a Blue Sea Battery Switch, users gain a reliable and safe method to manually control power flow between battery banks. This switch is built to marine-grade standards, ensuring long-term durability in harsh environments.
How does a Blue Sea Systems SI-ACR (Automatic Charging Relay) function, and what benefits does it offer for maintaining optimal battery charging and isolation?
The Blue Sea Systems SI-ACR (Automatic Charging Relay) is a key component in advanced Marine Wiring systems, designed to simplify and optimize the management of multiple battery banks on boats and yachts. It functions by automatically connecting battery banks during charging—when voltage exceeds a preset threshold—and isolating them when charging stops or voltage drops.
For a complete power distribution and protection solution, pair the SI-ACR with a robust Blue Sea Fuse Block.
What is the purpose of a Blue Sea Systems MRBF (Terminal Fuse) and how is it utilized in marine electrical systems to ensure safety and protection?
The Blue Sea Systems MRBF (Terminal Fuse) is a crucial component in marine electrical systems designed to provide protection against overcurrent situations. It safeguards electrical circuits and equipment by interrupting the flow of current in the event of a fault or excessive current draw. These fuses are engineered to handle high current loads and are typically installed in close proximity to batteries, making them a critical element in systems that require high reliability and safety.
Often used alongside Blue Sea Add a Battery systems, MRBF fuses ensure consistent protection and help maintain the integrity of the overall electrical setup. Their compact design and high interrupt capacity make them ideal for marine environments, where space is limited and safety is paramount.
To further enhance electrical safety and efficiency, integrating a Blue Sea Terminal Block provides organized and secure connections, optimizing the performance and reliability of marine electrical installations.