Blue Sea Systems offers a comprehensive range of high-quality marine electrical products. Their products include fuse panels, terminal fuses, distribution blocks, battery management systems, switches, circuit protection, and more. These products are designed to enhance the safety, reliability, and efficiency of electrical systems on boats and yachts. Blue Sea Systems' fuse panels and distribution blocks help organize and protect wiring, while their battery management solutions ensure proper power distribution and control. Their switches, voltmeters, and other components provide easy monitoring and control of onboard electrical systems. Overall, Blue Sea Systems' products contribute to the smooth operation and safety of marine electrical systems.
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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.
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$ 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.
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$ 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.
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$ 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).
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$ 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).
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$ 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).
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$ 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.
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$ 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.
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$ 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).
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$ 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).
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$ 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.
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$ 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.
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$ 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.
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$ 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.
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$ 29.80
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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.
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$ 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.
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$ 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.
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$ 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.
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$ 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.
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$ 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.
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$ 29.80
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What are the key components and features of a Blue Sea Systems add-a-battery dual circuit system, and how does it contribute to effective battery management on boats?
A Blue Sea Systems add-a-battery dual circuit system is a comprehensive solution designed for efficient battery management on boats and yachts. It includes key components such as an Automatic Charging Relay (ACR), distribution blocks, switches, fuses, and terminal blocks. The system allows seamless switching between battery banks, prioritizing charging and isolating them when necessary. This setup optimizes power distribution, prevents battery drain, and ensures reliable starting power. The dual circuit system is a fundamental tool in maintaining electrical integrity and uninterrupted power supply on marine vessels.
By integrating a Blue Sea Battery Switch, users gain a reliable and safe method to manually control power flow between battery banks. This switch is built to marine-grade standards, ensuring long-term durability in harsh environments.
How does a Blue Sea Systems SI-ACR (Automatic Charging Relay) function, and what benefits does it offer for maintaining optimal battery charging and isolation?
The Blue Sea Systems SI-ACR (Automatic Charging Relay) is a key component in advanced Marine Wiring systems, designed to simplify and optimize the management of multiple battery banks on boats and yachts. It functions by automatically connecting battery banks during charging—when voltage exceeds a preset threshold—and isolating them when charging stops or voltage drops.
For a complete power distribution and protection solution, pair the SI-ACR with a robust Blue Sea Fuse Block.
What is the purpose of a Blue Sea Systems MRBF (Terminal Fuse) and how is it utilized in marine electrical systems to ensure safety and protection?
The Blue Sea Systems MRBF (Terminal Fuse) is a crucial component in marine electrical systems designed to provide protection against overcurrent situations. It safeguards electrical circuits and equipment by interrupting the flow of current in the event of a fault or excessive current draw. These fuses are engineered to handle high current loads and are typically installed in close proximity to batteries, making them a critical element in systems that require high reliability and safety.
Often used alongside Blue Sea Add a Battery systems, MRBF fuses ensure consistent protection and help maintain the integrity of the overall electrical setup. Their compact design and high interrupt capacity make them ideal for marine environments, where space is limited and safety is paramount.
To further enhance electrical safety and efficiency, integrating a Blue Sea Terminal Block provides organized and secure connections, optimizing the performance and reliability of marine electrical installations.