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 5177 MRBF Terminal Fuse (50A) 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 includes 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 50A 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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1-2 weeks delivery time The Blue Sea 5178 MRBF Terminal Fuse (60A) 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 includes 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 60A 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 5180 MRBF Terminal Fuse (75A) 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 includes 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 75A 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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1-2 weeks delivery time The Blue Sea 5181 MRBF Terminal Fuse (80A) 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 includes 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 80A 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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1-2 weeks delivery time The Blue Sea 5182 MRBF Terminal Fuse (90A) 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 includes 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 90A 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. |
$ 29.58
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1-2 weeks delivery time The Blue Sea 5183 MRBF Terminal Fuse (100A) 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 includes 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 100A up to 58V DC, this fuse weighs 0.06 lb (0.03 kg), works with all terminal fuse blocks, and meets SAE J1171, Ignition Protected, and IP66 requirements. |
$ 29.80
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1-2 weeks delivery time The Blue Sea 5184 MRBF Terminal Fuse (125A) 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 includes 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 125A 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 5185 MRBF Terminal Fuse (150A) 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 includes 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 150A 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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1-2 weeks delivery time The Blue Sea 5186 MRBF Terminal Fuse (175A) 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 includes 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 175A 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. |
$ 29.58
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1-2 weeks delivery time The Blue Sea 5187 MRBF Terminal Fuse (200A) 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 includes 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 200A 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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1-2 weeks delivery time The Blue Sea 5189 MRBF Terminal Fuse (250A) 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 includes 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 250A 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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1-2 weeks delivery time The Blue Sea 5190 MRBF Terminal Fuse (300A) 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 includes 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 300A 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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1-2 weeks delivery time The Blue Sea 5204 AGC Fuse (1A) is designed for use with Blue Sea Systems ST Glass Fuse Blocks and compatible AGC®/MDL® fuse holders in DC electrical systems typically up to 32V DC. Rated for 32V DC and 250V AC, this fuse includes a visible indication of blown condition and is supplied as five fuses per retail package. Weight: 0.03 lb (0.01 kg). |
$ 4.47
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1-2 weeks delivery time The Blue Sea 5206 AGC Fuse (2A) is designed for use with Blue Sea Systems ST Glass Fuse Blocks and compatible AGC®/MDL® fuse holders in DC electrical systems typically up to 32V DC. Rated for 32V DC and 250V AC, this fuse features a visible indication of blown condition and is supplied as five fuses per retail package. Weight: 0.03 lb (0.01 kg). |
$ 4.47
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1-2 weeks delivery time The Blue Sea 5208 AGC Fuse (3A) is designed for use with Blue Sea Systems ST Glass Fuse Blocks and compatible AGC®/MDL® fuse holders in DC electrical systems typically up to 32V DC. Rated for 32V DC and 250V AC, this fuse features a visible indication of blown condition and is supplied as five fuses per retail package. Weight: 0.03 lb (0.01 kg). |
$ 4.47
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1-2 weeks delivery time The Blue Sea 5209 AGC Fuse (4A) is designed for use with Blue Sea Systems ST Glass Fuse Blocks and compatible AGC®/MDL® fuse holders in DC electrical systems typically up to 32V DC. Rated for 32V DC and 250V AC, this fuse features a visible indication of blown condition and is supplied as five fuses per retail package. Weight: 0.03 lb (0.01 kg). |
$ 4.47
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1-2 weeks delivery time The Blue Sea 5210 AGC Fuse (5A) is designed for use with Blue Sea Systems ST Glass Fuse Blocks and compatible AGC®/MDL® fuse holders in DC electrical systems typically up to 32V DC. Rated for 32V DC and 250V AC, this fuse features a visible indication of blown condition and is supplied as five fuses per retail package. Weight: 0.03 lb (0.01 kg). |
$ 4.27
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1-2 weeks delivery time The Blue Sea 5212 AGC Fuse (7A) is designed for use with Blue Sea Systems ST Glass Fuse Blocks and compatible AGC®/MDL® fuse holders in DC electrical systems typically up to 32V DC. Rated for 32V DC and 250V AC, it provides visible indication of a blown condition and is supplied as five fuses per retail package. Weight: 0.03 lb (0.01 kg). |
$ 4.47
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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.