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 5125 ANL Fuse (100A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 100A at 32V DC, this fuse weighs 0.05 lb (0.02 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 39.93
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1-2 weeks delivery time The Blue Sea 5126 ANL Fuse (130A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 130A at 32V DC, this fuse weighs 0.08 lb (0.04 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 33.18
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1-2 weeks delivery time The Blue Sea 5127 ANL Fuse (150A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 150A at 32V DC, this fuse weighs 0.08 lb (0.04 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 39.93
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1-2 weeks delivery time The Blue Sea 5128 ANL Fuse (175A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 175A at 32V DC, this fuse weighs 0.08 lb (0.04 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 39.93
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1-2 weeks delivery time The Blue Sea 5129 ANL Fuse (200A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 200A at 32V DC, this fuse weighs 0.08 lb (0.04 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 39.93
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1-2 weeks delivery time The Blue Sea 5131 ANL Fuse (250A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 250A at 32V DC, this fuse weighs 0.09 lb (0.04 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 48.77
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1-2 weeks delivery time The Blue Sea 5133 ANL Fuse (300A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 300A at 32V DC, this fuse weighs 0.07 lb (0.03 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 48.77
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1-2 weeks delivery time The Blue Sea 5135 ANL Fuse (350A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 350A at 32V DC, this fuse weighs 0.07 lb (0.03 kg) and works with the 5503 ANL Fuse Block with Insulating Cover (35 to 750A). |
$ 48.77
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1-2 weeks delivery time The Blue Sea 5136 ANL Fuse (400A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 400A at 32V DC, this fuse weighs 0.08 lb (0.04 kg) and works with the 5503 ANL Fuse Block with Insulating Cover (35 to 750A). |
$ 48.77
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1-2 weeks delivery time The Blue Sea 5137 ANL Fuse (500A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 500A at 32V DC, this fuse weighs 0.10 lb (0.05 kg) and works with the 5503 ANL Fuse Block with Insulating Cover (35 to 750A). |
$ 48.77
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1-2 weeks delivery time The Blue Sea 5138 MAXI Fuse (30A) is an economical fuse designed for reliable DC circuit protection with tin-plated connector blades for corrosion resistance and a visible blown-fuse indication. It is rated 30A up to 32V DC and offers 1000A interrupt capacity, with a weight of 0.04 lb (0.02 kg). This fuse works with all MAXI fuse holders and all MAXI fuse blocks. |
$ 5.59
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1-2 weeks delivery time The Blue Sea 5139 MAXI Fuse (40A) is an economical fuse for DC circuit protection, featuring tin-plated connector blades for corrosion resistance and a visible blown-fuse indication. It is rated 40A up to 32V DC and provides 1000A interrupt capacity, with a weight of 0.04 lb (0.02 kg). This fuse works with all MAXI fuse holders and all MAXI fuse blocks. |
$ 5.84
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1-2 weeks delivery time The Blue Sea 5161 ANL Fuse (600A) is designed for high-current DC circuit protection with silver-plated connector blades for corrosion resistance and a visible blown-fuse indication. It provides 6000A interrupt capacity @ 32V DC, meeting ABYC requirements for main DC circuit protection on large battery banks. Rated 600A at 32V DC, this fuse weighs 0.08 lb (0.04 kg) and works with the 5503 ANL Fuse Block with Insulating Cover (35 to 750A). |
$ 64.17
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1-2 weeks delivery time The Blue Sea 5163 ANL Fuse is rated at 750A with a maximum voltage of 80V DC and a 6,000A interrupt capacity at 80V DC. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication. Designed for use with Blue Sea Systems ANL fuse blocks and suitable for main DC circuit protection on large battery banks per ABYC interrupt capacity requirements. Weight is 0.08 lb (0.04 kg). |
$ 61.42
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1-2 weeks delivery time The Blue Sea 5164 ANL Fuse (35A) is an ignition protected fuse (conforming to SAE J1171) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 35A at 32V DC, this fuse weighs 0.07 lb (0.03 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 35.01
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1-2 weeks delivery time The Blue Sea 5165 ANL Fuse (40A) is an ignition protected fuse (conforming to SAE J1171 and ISO 8846) for safe installation aboard gasoline powered boats. It features silver-plated connector blades for corrosion resistance and a visible blown-fuse indication, with 6000A interrupt capacity @ 32V DC that satisfies ABYC requirements for main DC circuit protection on large battery banks. Rated 40A at 32V DC, this fuse weighs 0.05 lb (0.02 kg) and is intended for use with all Blue Sea Systems ANL fuse blocks. |
$ 41.46
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1-2 weeks delivery time The Blue Sea 5175 MRBF Terminal Fuse (30A) is an ignition protected terminal fuse for main DC circuit protection, designed to be used with terminal fuse blocks PN 5191 or PN 2151 (do not mount the fuse directly to the battery terminal). It provides a clear window for visual blown-fuse indication and is color coded by amperage, with an interrupt capacity of 10000A @ 14V DC, 5000A @ 32V DC, and 2000A @ 58V DC. Rated 30A up to 58V DC, this fuse weighs 0.06 lb (0.03 kg), works with all terminal fuse blocks, and meets SAE J1171 and IP66 requirements. |
$ 28.31
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1-2 weeks delivery time The Blue Sea 5176 MRBF Terminal Fuse (40A) is an ignition protected terminal fuse for main DC circuit protection, designed to be used with terminal fuse blocks PN 5191 or PN 2151 (do not mount the fuse directly to the battery terminal). It provides a clear window for visual blown-fuse indication and is color coded by amperage, with an interrupt capacity of 10000A @ 14V DC, 5000A @ 32V DC, and 2000A @ 58V DC. Rated 40A up to 58V DC, this fuse weighs 0.06 lb (0.03 kg), works with all terminal fuse blocks, and meets SAE J1171 and IP66 requirements. |
$ 29.80
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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.