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 The Blue Sea 5064 Fuse Holder ATO/ATC In Line is a reliable and versatile solution for safeguarding your electrical circuits. Compatible with both ATO and ATC fuses, this in-line fuse holder offers flexibility for various applications. Its straightforward in-line design simplifies integration into existing wiring, ensuring easy installation and replacement. Built with durability in mind, the Blue Sea 5064 is suitable for automotive, marine, and industrial environments, providing a robust and dependable solution to secure your electrical system. |
€ 4,67
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1-2 weeks delivery time The Blue Sea 7620 - ML-ACR Automatic Charging Relay is a 500 Amp magnetic latching relay designed for managing dual battery banks, ensuring optimal charging and isolation during engine cranking. With advanced features like dual sensing, start isolation, and engine isolation, it provides reliable protection for sensitive electronics. The relay is engineered for high performance with a waterproof, durable design, and its robust features make it ideal for use in marine applications. |
€ 286,19
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1-2 weeks delivery time The Blue Sea 7622 - ML-ACR Automatic Charging Relay with Manual Control, 12V DC 500A is designed for efficient power management and protection of dual battery banks in marine applications. It supports high-output alternators, features dual sensing, and includes a manual control switch for enhanced safety, with minimal power draw and robust performance in challenging environments. |
€ 321,80
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1-2 weeks delivery time The Blue Sea 7623 ML-ACR Automatic Charging Relay with Manual Control is an essential component for managing and protecting dual battery systems in 24V DC applications. With its robust 500A continuous rating and the ability to handle high cranking currents, it efficiently manages the charging, isolation, and emergency starting of large battery banks. Featuring both automatic and manual control capabilities, this relay offers flexibility, safety, and long-lasting performance, making it ideal for marine, automotive, and other high-demand systems. |
€ 305,81
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1-2 weeks delivery time The Blue Sea 4302 WeatherDeck® 12V DC Waterproof Fuse Panel is built for durability and performance in harsh marine environments. Its IP67 rating ensures the panel is waterproof, providing peace of mind even in the most challenging conditions. The bicolored LEDs make it easy to monitor your circuits, ensuring that your electrical system remains safe and functional at all times. |
€ 79,30
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1-2 weeks delivery time The Blue Sea 4304 - WeatherDeck® 12V DC Waterproof Fuse Panel is designed for harsh marine environments, offering superior weather protection with an IP67 rating. It features 4 positions, bicolored LEDs for easy circuit status identification, and a reliable fuse-based circuit protection system. Ideal for flybridges and open cockpits, this compact and durable fuse panel ensures safe and efficient power management in exposed conditions. |
€ 110,43
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1-2 weeks delivery time The Blue Sea 4305 WeatherDeck® 12V DC Waterproof Switch Panel is designed for marine environments, providing a reliable solution for small boats. With its IP67 rating and UV-resistant construction, this panel offers durability in harsh weather conditions. The integrated switch guards and multiple mounting options enhance convenience and security. |
€ 65,07
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1-2 weeks delivery time The Blue Sea 4306 - WeatherDeck® 12V DC Waterproof Fuse Panel - Gray 6 Positions is a rugged, waterproof fuse panel ideal for marine and outdoor environments. With an IP67 rating for water resistance and bicolored LEDs for clear circuit status identification, this panel is perfect for flybridge and open cockpit applications. It features integrated ATO/ATC fuse protection, a 90A cumulative panel rating, and comes in multiple circuit configurations for flexible installation options. Constructed from reinforced polycarbonate, it ensures durability and reliability even in harsh conditions. |
€ 156,15
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1-2 weeks delivery time The Blue Sea 4308 WeatherDeck® 12V DC Waterproof Fuse Panel is a highly durable and weatherproof solution designed for marine applications. Featuring 8 positions, IP67 water resistance, and bicolored LED indicators, this fuse panel offers reliable circuit protection with clear visibility of circuit status. Ideal for use on flybridges and in open cockpits, it ensures safe and easy monitoring of electrical systems in harsh conditions. |
€ 219,26
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1-2 weeks delivery time The Blue Sea 4321 - Water-Resistant Circuit Breaker Switch Panel is a durable and versatile panel that features four illuminated 15A circuit breakers, a 12V socket, and a dual USB charger. Its UV-stabilized, flame-retardant polycarbonate/ABS surface and silicon gasket offer superior protection against water ingress, making it ideal for marine and outdoor applications. With easy installation, fast wiring, and customizable labels, this panel is a reliable and practical addition to any electrical system. |
€ 77,28
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1-2 weeks delivery time The Blue Sea 4322 Water-Resistant Circuit Breaker Switch Panel is built for tough environments, offering essential circuit protection with illuminated breakers and water ingress protection. Its durable construction and ease of installation make it ideal for exposed marine applications. |
€ 52,82
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1-2 weeks delivery time The Blue Sea 4363 - Water-Resistant Accessory Panels is a durable and efficient solution for 12V DC systems, featuring a 15A circuit breaker switch, 12V socket, and 2.1A dual USB charger. Its water-resistant design with a pre-wired harness ensures easy installation and reliable operation in tough marine and outdoor environments. |
€ 62,36
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1-2 weeks delivery time The Blue Sea 4374 - WeatherDeck® 12V DC Waterproof Circuit Breaker Panel is a rugged, waterproof panel designed for marine and outdoor applications. With 4 positions and IP67-rated protection, this panel provides reliable circuit protection in harsh weather. It features green LED backlighting for easy readability, is compatible with Blue Sea Systems Digital Dimmers, and offers flexible installation options. The panel is built to handle up to 15A per circuit and can be mounted in multiple orientations for various applications. |
€ 151,46
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1-2 weeks delivery time The Blue Sea 4376 WeatherDeck® 12V DC Waterproof Circuit Breaker Panel offers high-performance protection in harsh environments. Its waterproof design and green LED backlighting ensure reliable operation and easy readability in any conditions. Perfect for marine applications, it provides solid circuit protection and flexibility in installation. |
€ 177,47
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1-2 weeks delivery time The Blue Sea 4378 WeatherDeck® 12V DC Waterproof Circuit Breaker Panel is a robust, weather-resistant solution for controlling electrical circuits in marine environments. With 8 positions and green LED backlighting, it ensures reliable performance and clear circuit identification, even in low-light conditions. This panel is perfect for boats exposed to the elements, offering a durable and easily installable option for power distribution. |
€ 229,38
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1-2 weeks delivery time The Blue Sea 8023 - Traditional Metal DC Panel is a fully pre-wired power distribution panel with 8 positions, designed for both 12V and 24V DC systems. It includes built-in positive, negative, and grounding buses, along with backlit circuit labels and "ON" indicating LEDs. The panel is easy to install and features a toggle switch for up to 3 battery banks when meters are used. Its rugged metal construction and user-friendly design make it an excellent choice for marine and RV electrical systems. |
€ 301,33
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1-2 weeks delivery time The Blue Sea 8053 - Panel 6 Position-Slate, Gray is a weatherproof and water-resistant electrical panel with six ON-OFF Contura switches, each featuring an embedded LED indicator. With a panel rating of 45A and switch ratings of 20A at 12V DC and 15A at 24V DC, it is ideal for marine or outdoor use, offering reliable operation in rain, salt spray, and other challenging conditions. The panel's durable construction and compact design make it an essential component for above-deck applications. |
€ 220,43
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1-2 weeks delivery time The Blue Sea 8054 - Panel 3 Position-Slate Gray is a durable, weather-resistant power distribution panel designed for use in marine and outdoor environments. With three positions, ON-OFF Contura switches, and embedded "ON" indicating LEDs, it offers reliable performance in rain, salt spray, and washdowns. This panel is suitable for both 12V and 24V DC applications, providing an efficient and compact solution for power distribution on boats and similar setups. |
€ 127,69
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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.