Blue Sea Systems Products: Precision and Reliability in Marine Electrical Components
Whether it's a surface-mounted power distribution panel or a common busbar, their products are designed with precision and reliability in mind. The A-series toggle switches, ANL and ATC fuses, ML-ACR and M-Series Mini relays, and specialty M2 OLED digital displays are just a few examples of their diverse product range catering to various marine needs.With features like ignition protection, high amperage capacity, and fast-charging capabilities, Blue Sea Systems ensures that their products meet the stringent requirements of specialty vehicle industries and marine applications. Their commitment to product quality and reliability makes them a trusted choice for power distribution panels and other electrical components in the boating industry.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4163 - 10A Push Button LED Ring Switch OFF-(ON) Red offers reliable performance with a 10A continuous rating at 12V DC. This switch features a momentary action and is available in both red and blue LED colors for visibility. It can be used in both momentary and non-momentary configurations and is easy to install with quick-connect terminals. Built for durability, it operates in a wide temperature range and offers up to 40,000 switching cycles, making it ideal for marine, automotive, and industrial applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4181 - 15A Push Button Backlit Switch OFF-(ON) offers reliable operation with a momentary action and a backlit button that glows blue when OFF and red when ON. Designed for 15A @ 12V DC, this switch comes with five ICON labels for easy identification, and a 50 ICON label kit is available separately. It has a wide temperature range, long life span of 10,000 cycles, and easy installation with a 3-inch bare wire pigtail. Perfect for marine, automotive, or industrial use. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4216 Waterproof DC Label Kit includes 60 black square labels made from reinforced, weatherproof material, designed to withstand harsh conditions. These durable labels are ideal for use in DC systems, providing a professional and reliable solution for cable and component identification in marine and outdoor environments. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4217 - Waterproof DC Label Kit, 120 Black Square Labels, provides a reliable, weatherproof labeling solution for electrical panels. Made from durable synthetic material, it ensures clear and long-lasting identification, suitable for marine and outdoor use on various panels like WeatherDeck and Battery Management Panels. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4218 Label Kit DC H2O 30 Square Black V2 is a reliable and durable labeling solution designed for use in marine and electrical systems. Made from reinforced, weatherproof material, these labels are perfect for organizing components in Battery Main Distribution Panels and Battery Management Panels, ensuring that your system remains well-marked and easy to maintain, even in harsh environments. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4350 BelowDeck Circuit Breaker Panel offers a durable and easy-to-install solution for electrical circuit protection. Its low-profile design, quick-connect terminals, and UV-stabilized, flame-retardant surface make it ideal for use in marine and outdoor environments. The panel features four 15A circuit breakers with illuminated "ON" LEDs for safe operation in low light conditions. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4353 BelowDeck™ Panel is a compact and reliable DC charging center, featuring a 15A circuit breaker, 12V socket, and 2.1A dual USB charger. Its UV-stabilized, flame-retardant construction ensures durability in harsh environments, while the easy installation and circuit protection features make it an ideal solution for boats, RVs, and other outdoor applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4356 - BelowDeck™ Panel is an all-in-one electrical solution for marine and RV applications. It includes a 15A circuit breaker, 12V socket, dual 2.1A USB charger, and a mini voltmeter, all housed in a durable, UV-stabilized, and flame-retardant polycarbonate/ABS panel. Easy to install with a pre-wired harness, this panel offers a simple way to manage power and prevent parasitic draw while keeping your system efficient and safe. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4357 - BelowDeck™ Panel, Circuit Breaker, 3x Blank Apertures offers an easy-to-install solution with a 15A circuit breaker switch and pre-wired harness for 12V DC systems. The panel's UV-stabilized, flame-retardant polycarbonate/ABS construction ensures durability, while the illuminated switch prevents parasitic draw. With 3x blank apertures for future customization, this panel is perfect for marine, RV, and automotive applications, providing reliable and safe power management. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5049 ST CLB Circuit Breaker Block Jumper is a practical solution for linking circuit breakers in electrical systems. It offers a 32V voltage rating, is easy to install, and is designed for use in marine environments. Its durable, lightweight design ensures reliable performance and simplifies wiring setups, making it a must-have for electrical management. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5050 - ST CLB Circuit Breaker Block - 6 Independent Circuits offers an easy-to-install solution with six independent circuits, providing up to 32A per circuit and 40A for jumped circuits. Featuring compact snap-in-place CLB resettable breakers, tin-plated copper busses, and a clear insulating cover, it meets ABYC/USCG insulation requirements. With quick connect clips, easy wire access, and optional waterproof boots or dress nuts, this block is perfect for protecting electrical circuits in a variety of applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5051 ST CLB Circuit Breaker Block offers 12 independent circuits with snap-in-place resettable breakers, making installation as simple as using a fuse. It features tin-plated copper busses, screw terminals, and a clear insulating cover with label recesses, ensuring durability and compliance with ABYC/USCG standards. The block is designed for easy mounting and maintenance, perfect for marine, RV, or off-grid electrical systems. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5054 ST CLB Circuit Breaker Block offers a user-friendly solution for circuit protection with 12 positions, each supporting 32A. It features easy snap-in-place CLB circuit breakers, clear insulation for safety compliance, and quick connect clips for simple installation. With tin-plated copper busses, optional waterproof boots, and flexible wiring access, this block is perfect for marine, RV, or off-grid systems. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5139 MAXI Fuse, 40 Amp provides reliable protection for electrical systems with a 40A amperage rating and a 32V DC maximum voltage. It features corrosion-resistant tin-plated blades and offers visible indication of a blown fuse. With an interrupt capacity of 1000A, this fuse ensures safe operation, making it an essential component for various applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5140 MAXI Fuse 50 Amp is a high-quality, economical fuse designed for reliable protection in electrical systems. With a maximum voltage of 32V DC, 50A amperage rating, and a 1000A interrupt capacity, it provides efficient overcurrent protection. The tin-plated blades offer superior corrosion resistance, and the visible indication of a blown fuse makes it easy to monitor circuit conditions. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5142 Fuse Maxi 70A provides essential protection for high-current electrical systems. With its visible blown-condition indicator, corrosion-resistant tin-plated blades, and 70A rating, this fuse ensures reliable performance. Compact and easy to maintain, it's an ideal choice for various marine and automotive applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5161 - ANL Fuse 600 Amp provides reliable protection for large DC circuits, featuring silver-plated connector blades for corrosion resistance and a visible blown-condition indicator. With a high interrupt capacity of 6,000 AIC, it meets ABYC requirements and is designed for use with Blue Sea Systems' ANL Fuse Blocks, ensuring secure and efficient protection for your electrical systems. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5182 - MRBF Terminal Fuse 90A is a reliable fuse offering robust protection for large DC battery systems, with a clear window for easy blown condition identification. Ignition-protected and color-coded for easy amperage identification, this fuse meets ABYC requirements and is designed for use in marine environments, ensuring safety and compliance with high interrupt capacity ratings. |
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What are the primary components of marine electrical systems, and how do they contribute to the functionality of a boat?
Marine electrical systems consist of several key components that are essential for the functionality of a boat. These components include fuse blocks, circuit breaker panels, toggle switches, terminal blocks, and busbars, among others. Fuse blocks and heavy duty circuit breaker panels provide crucial circuit protection, ensuring that electrical circuits are safeguarded against overloads and short circuits. Toggle switches and terminal blocks facilitate the operation and connection of various electrical devices and systems onboard, while busbars enable efficient power distribution throughout the vessel. Innovative electrical systems, such as those offered by Blue Sea Systems, are engineered to withstand marine conditions, providing water resistance and durability. These components collectively contribute to reliable power distribution, efficient circuit protection, and overall electrical system performance, ensuring the safety and functionality of the boat.
In addition to these essential components, marine electrical systems may also include specialized equipment like switch panels and battery chargers. A 12-circuit switch panel allows for convenient control over multiple electrical circuits, while heavy-duty battery chargers ensure efficient charging of onboard batteries. Remote battery switches provide convenient control over battery banks, enhancing operational flexibility. Surface-mounted powerbars serve as centralized distribution points for electrical connections, simplifying wiring and maintenance tasks. As a trusted supplier in the marine industry, Blue Sea Systems offers fast-charging solutions and ignition-protected components like the SI-ACR, ensuring safe and reliable operation. Single-pole components like the L-series, AMG, and MIDI fuses provide essential circuit protection, while wire gauges (AWG) are carefully selected to meet the reliability standards of boating applications For centralized safety and protection, consider integrating a Blue Sea Fuse Block into your setup.
Whether you're upgrading an existing setup or outfitting a new vessel, the inclusion of a Blue Sea Battery Switch ensures dependable power control and long-lasting performance in demanding marine environments.
How do fuse blocks, battery switches and circuit breaker panels enhance the safety and reliability of marine electrical systems?
Fuse blocks, battery switches, and circuit breaker panels significantly enhance the safety and reliability of marine electrical systems by offering structured, protected, and efficient power distribution. Built to endure harsh marine conditions, components from Blue Sea Systems Electrical—such as water-resistant fuse blocks and ignition-protected battery switches—ensure dependable performance over time.
Circuit protection devices like the ST blade fuse and 285-series circuit breaker safeguard against electrical overloads and short circuits, reducing the risk of onboard fires or equipment failure. Products like the 5026 and 6006 circuit breakers are engineered to withstand high loads and corrosive marine environments, while surface-mount fuse blocks and powerbars provide neat, space-saving solutions for circuit management.
These components are often key parts of the Blue Sea Add a Battery system, enabling optimized battery usage and protection. High-amperage ratings (e.g., 150 amps) and advanced features like the 7610 relay and 2104 switch—both ignition-protected—further elevate the safety standards of your vessel's electrical setup, offering peace of mind and operational reliability in any marine scenario.
What are the advantages of using specialty components like solenoid switches, busbar, terminal blocks, chargers and inverter systems in marine applications?
Specialty components like solenoid switches, busbars, terminal blocks, chargers, and inverter systems offer numerous advantages in marine applications, particularly when integrated into a well-designed Marine Wiring system. Solenoid switches enable reliable remote control of high-current circuits, making it easier to manage systems like lighting, pumps, and winches with minimal energy loss.
Heavy-duty solenoid switches are designed to withstand the rigorous demands of marine environments, offering robust performance and longevity. Surface-mount powerbars provide a convenient and organized solution for connecting multiple electrical devices, ensuring efficient power distribution throughout the vessel. With capabilities for fast charge and ignition-protected features, these components deliver reliable power management and safety, enhancing the overall functionality and performance of marine electrical systems.
For additional reliability and organization in your vessel's electrical setup, consider integrating a Blue Sea Terminal Block, ensuring secure and efficient connections in challenging marine environments.