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 2137 - Push Button Reset Only Screw Terminal Circuit Breaker, 40 Amps is a compact, high-performance circuit protection solution ideal for use in tight spaces. With its push-to-reset operation and “Trip Free” design, it ensures reliable safety by preventing the breaker from staying on during fault conditions. Suitable for marine environments, it is ignition protected and can handle fault currents up to 3000A. The optional waterproof boot adds extra protection in wet conditions, making it a durable and dependable choice for electrical systems. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2138 Medium Duty Push Button Reset Only Circuit Breaker offers reliable protection for both main and branch circuits in marine environments. With a 15A rating, it features a push-to-reset operation and a "trip-free" design for added safety. It is weatherproof, ignition-protected, and includes captive star lock washers for secure installation. Designed to handle fault currents up to 5000A at 32V DC, it operates effectively in extreme temperatures, making it a durable choice for boats and harsh conditions. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2139 Medium Duty Push Button Reset Only Circuit Breaker provides reliable circuit protection for both main and branch circuits in marine environments. With a 20A rating and weatherproof design, this breaker ensures easy reset after a fault and offers excellent protection against fault currents, with interrupt capacity of 3000A at 120V AC and 5000A at 32V DC. Ignition-protected and capable of handling extreme temperatures, it is the ideal choice for boats and other demanding applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2140 Medium Duty Push Button Reset Only Circuit Breaker offers weatherproof, reliable protection for electrical circuits. Designed for both marine and land-based applications, it features a compact design, push-to-reset operation, and high interrupt capacity, ensuring safety in overcurrent conditions. Perfect for use as main, branch, or 24-hour circuit protection. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2340 - Battery Terminal Mount BusBars offer a high-quality, secure solution for connecting positive and negative terminals to threaded-post battery connections. Made from tin-plated copper for superior conductivity, these busbars include insulated covers and a range of terminals for easy installation in marine or electrical systems. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2709 DualBus 100 BusBar Cover is a lightweight and durable protective cover designed specifically for the DualBus 100 BusBar (PN 2701). With compact dimensions and easy installation, this cover ensures safety by preventing accidental shorts and offering reliable protection for your electrical connections. Perfect for marine, RV, or off-grid systems, it provides peace of mind and long-lasting performance. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2710 - DualBus 100 BusBar Cover for PN 2702 is a protective cover designed to fit the DualBus 100 BusBar. Made from durable materials, it provides essential protection against environmental factors, moisture, and accidental contact. With its precise fit and lightweight construction, the cover ensures your electrical connections remain safe and secure in challenging conditions, ideal for marine environments. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3100 A-Series GFCI Branch Circuit Breaker provides crucial overcurrent and leakage protection for marine applications, ensuring safety in key areas like the head, galley, machinery, and weatherdeck. With a 15A rating, 120V AC voltage capacity, and a trip-free magnetic hydraulic mechanism, it offers reliable and long-lasting protection. Featuring a flat rocker actuator to prevent accidental switching, this breaker also includes high interrupt capacity and low leakage trip amps for enhanced safety. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3102100 A-Series ELCI Main Circuit Breaker offers essential overcurrent and leakage protection for marine and off-grid electrical systems. With a 30A rating and 120V AC per pole, it meets ABYC E-11 standards and UL 1500 ignition protection. The breaker features a magnetic hydraulic trip-free mechanism, 5000A interrupt capacity, and a flat rocker actuator, ensuring reliable operation and protection against electrical faults. Ideal for use in demanding environments, it guarantees safe operation with up to 10,000 switching cycles. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3103 - C-Series ELCI Main Circuit Breaker is a double-pole 50A breaker designed for marine applications. It provides essential overcurrent and leakage protection, meeting stringent safety standards for boat shore power. With a durable flat rocker actuator, it trips on short circuits or overloads, ensuring reliable performance in challenging conditions. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3104 - C-Series ELCI Main Circuit Breaker ensures complete overcurrent and leakage protection for your boat's shore power system. With a 50A amperage rating, it features a flat rocker actuator, trip-free magnetic hydraulic design, and an interrupt capacity of 5000A. Meeting ignition protection requirements and offering a leakage trip of 30mA, this reliable circuit breaker is built to handle extreme conditions and provides long-lasting safety for up to 10,000 switching cycles. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3106100 - A-Series ELCI Main Circuit Breaker, Double Pole 120V AC 30A offers comprehensive protection for your electrical system. Featuring magnetic hydraulic trip-free operation, this breaker trips on overloads, short circuits, or leakage to ground, ensuring high safety standards. It is ignition protected, ideal for gasoline-powered boats, and has a 5000A interrupt capacity, providing reliable performance even in challenging environments. With multiple actuator styles and easy mounting, it is a reliable choice for both industrial and marine applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3113 - SMS Surface Mount System Panel Enclosure, 6 Circuit Blank is a durable, customizable panel designed for secure and flexible circuit protection. Featuring a glass-filled polycarbonate mounting box, clear cover, and oversized PUR gasket, it ensures strength and easy access to circuit breaker status. This enclosure supports various breaker types and includes stainless steel mounting hardware for hassle-free installation, making it a reliable choice for systems requiring robust, weather-resistant protection. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3116 SMS Surface Mount System Panel Enclosure is designed for marine safety, featuring a 120V AC / 30A ELCI Main breaker and three customizable blank circuit positions. This durable enclosure boasts a clear, overlapping cover for visibility and strength, along with an oversized seamless gasket for reliable sealing. It includes LED backlighting and stainless steel hardware for easy installation and secure operation. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3117 - SMS Surface Mount System Panel Enclosure is a rugged and reliable solution for safely housing ELCI main circuit breakers and other large frame devices. Designed to meet ABYC E-11 standards, it features a durable glass-filled polycarbonate box, a clear cover for easy visibility, and superior gasket protection. The panel is equipped with LED lights for backlighting and includes waterproof glands, making it ideal for use in challenging marine environments. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3118 SMS Surface Mount System Panel Enclosure is a durable and versatile solution for marine electrical systems, designed to house an ELCI Main circuit breaker and other large frame devices. Featuring a clear cover for easy breaker status monitoring, two blank circuit positions for custom breaker configurations, and a glass-filled polycarbonate mounting box, it ensures reliability and protection. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3119 SMS Surface Mount System Panel Enclosure is designed for safe marine power management, featuring a 120/240V AC / 50A ELCI Main breaker and one blank circuit position. The enclosure includes a durable polycarbonate box, clear cover for visibility, and a seamless gasket for superior sealing, ensuring robust performance and ease of installation. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3120 SMS Surface Mount System Panel Enclosure is designed to house 240V AC / 50A ELCI Main circuit breakers and large frame devices. Built with a durable glass-filled polycarbonate base, it features a clear cover for easy circuit breaker status monitoring and meets ABYC E-11 standards. With enhanced gasket protection, stainless steel hardware, and waterproof glands, this enclosure ensures a secure, weather-resistant solution for marine and RV electrical systems. |
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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.