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 4100 - A-Series Circuit Breaker Toggle Guard provides reliable protection against accidental switching of circuit breakers. Compatible with all A-Series single pole circuit breakers and panel switches, this easy-to-install guard ensures that your system stays safe and secure by preventing unintended activation.
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1-2 weeks delivery time The Blue Sea 4119 - 360 Panel Adapter for Rocker Switch is a versatile solution for integrating rocker switches into the 360 Panel System. Weighing only 0.03 pounds, it is designed for easy installation, providing a secure and reliable connection within the 360 Panel setup. Finished in black, it ensures a clean, professional look while offering enhanced control options for your electrical system.
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1-2 weeks delivery time The Blue Sea 4125 - Lockout Slide 2 Positions 2 Pole is a safety device designed to prevent the activation of more than one double-pole AC circuit breaker at a time. It ensures that AC power from shore power, genset, or inverter will not be mixed, providing a safe and reliable solution for power source management. The lockout slide is compatible with all World or A-Series and Rocker double-pole circuit breakers and is easy to install with no special panel modifications required.
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1-2 weeks delivery time The Blue Sea 4126 - Lockout Slide 3 Positions 2 Pole is designed to prevent the activation of more than one double-pole AC circuit breaker at a time, ensuring that AC power from multiple sources like shore power, genset, or inverter is not mixed. It fits all World or A-Series and Rocker double-pole circuit breakers, uses existing mounting screw holes, and requires no special panel modifications. The product includes mounting screws and offers a lightweight, easy-to-install solution for managing power sources safely.
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1-2 weeks delivery time The Blue Sea 4131 Lockout Slide is an essential safety accessory for C-Series circuit breakers, preventing the activation of more than one breaker at a time. It ensures AC power from two sources, like a generator and power company, does not mix. Easy to install with no special panel modification required, this lightweight slide guarantees secure and reliable power isolation.
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1-2 weeks delivery time The Blue Sea 4136 Push Button Reset Boot, White, is a durable and UV-resistant accessory designed to replace the standard mounting nut on thermal push button circuit breakers. This compact and waterproof boot offers reliable protection, ensuring the breaker cannot be held closed after a trip. It comes in a pack of two, making it an affordable solution for enhanced circuit protection.
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1-2 weeks delivery time The Blue Sea 4141 - Switch Meter Toggle SPTT ON-ON-ON is a versatile three-position switch designed for battery bank selection when using voltmeters or multimeters. It works with both digital and analog meters and includes a battery bank label for easy identification. With its brushed plastic finish and lightweight design, this switch offers an efficient and reliable solution for managing battery banks in marine, RV, or off-grid electrical systems.
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1-2 weeks delivery time The Blue Sea 4161 10A Push Button LED Ring Switch is a reliable and versatile switch perfect for marine and RV applications. It features a blue LED ring for visibility, can handle up to 10A at 12V DC, and offers both momentary and non-momentary options. The switch is easy to install with quick connect terminals and offers independent LED illumination. Designed for durability with a wide temperature range, it ensures safe and reliable operation for your electrical systems.
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1-2 weeks delivery time The Blue Sea 4162 Push Button LED Ring Switch features a red LED for visibility and is rated for 10A at 12V DC. It offers both momentary and non-momentary action, can be wired for normally open or closed circuits, and includes quick connect terminals for easy installation. With an operating temperature range from -30°C to 70°C and a durable 40,000 switching cycle life, this switch is ideal for marine and RV applications where reliability and visibility are essential.
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1-2 weeks delivery time The Blue Sea 4163 - 10A Push Button LED Ring Switch OFF-(ON) Red offers reliable performance with a 10A continuous rating at 12V DC. This switch features a momentary action and is available in both red and blue LED colors for visibility. It can be used in both momentary and non-momentary configurations and is easy to install with quick-connect terminals. Built for durability, it operates in a wide temperature range and offers up to 40,000 switching cycles, making it ideal for marine, automotive, and industrial applications.
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1-2 weeks delivery time The Blue Sea 4181 - 15A Push Button Backlit Switch OFF-(ON) offers reliable operation with a momentary action and a backlit button that glows blue when OFF and red when ON. Designed for 15A @ 12V DC, this switch comes with five ICON labels for easy identification, and a 50 ICON label kit is available separately. It has a wide temperature range, long life span of 10,000 cycles, and easy installation with a 3-inch bare wire pigtail. Perfect for marine, automotive, or industrial use.
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1-2 weeks delivery time The Blue Sea 4216 Waterproof DC Label Kit includes 60 black square labels made from reinforced, weatherproof material, designed to withstand harsh conditions. These durable labels are ideal for use in DC systems, providing a professional and reliable solution for cable and component identification in marine and outdoor environments.
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1-2 weeks delivery time The Blue Sea 4217 - Waterproof DC Label Kit, 120 Black Square Labels, provides a reliable, weatherproof labeling solution for electrical panels. Made from durable synthetic material, it ensures clear and long-lasting identification, suitable for marine and outdoor use on various panels like WeatherDeck and Battery Management Panels.
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1-2 weeks delivery time The Blue Sea 4218 Label Kit DC H2O 30 Square Black V2 is a reliable and durable labeling solution designed for use in marine and electrical systems. Made from reinforced, weatherproof material, these labels are perfect for organizing components in Battery Main Distribution Panels and Battery Management Panels, ensuring that your system remains well-marked and easy to maintain, even in harsh environments.
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1-2 weeks delivery time The Blue Sea 4350 BelowDeck Circuit Breaker Panel offers a durable and easy-to-install solution for electrical circuit protection. Its low-profile design, quick-connect terminals, and UV-stabilized, flame-retardant surface make it ideal for use in marine and outdoor environments. The panel features four 15A circuit breakers with illuminated "ON" LEDs for safe operation in low light conditions.
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1-2 weeks delivery time The Blue Sea 4353 BelowDeck™ Panel is a compact and reliable DC charging center, featuring a 15A circuit breaker, 12V socket, and 2.1A dual USB charger. Its UV-stabilized, flame-retardant construction ensures durability in harsh environments, while the easy installation and circuit protection features make it an ideal solution for boats, RVs, and other outdoor applications.
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1-2 weeks delivery time The Blue Sea 4356 - BelowDeck™ Panel is an all-in-one electrical solution for marine and RV applications. It includes a 15A circuit breaker, 12V socket, dual 2.1A USB charger, and a mini voltmeter, all housed in a durable, UV-stabilized, and flame-retardant polycarbonate/ABS panel. Easy to install with a pre-wired harness, this panel offers a simple way to manage power and prevent parasitic draw while keeping your system efficient and safe.
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1-2 weeks delivery time The Blue Sea 4357 - BelowDeck™ Panel, Circuit Breaker, 3x Blank Apertures offers an easy-to-install solution with a 15A circuit breaker switch and pre-wired harness for 12V DC systems. The panel's UV-stabilized, flame-retardant polycarbonate/ABS construction ensures durability, while the illuminated switch prevents parasitic draw. With 3x blank apertures for future customization, this panel is perfect for marine, RV, and automotive applications, providing reliable and safe power management.
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1-2 weeks delivery time The Blue Sea 5049 ST CLB Circuit Breaker Block Jumper is a practical solution for linking circuit breakers in electrical systems. It offers a 32V voltage rating, is easy to install, and is designed for use in marine environments. Its durable, lightweight design ensures reliable performance and simplifies wiring setups, making it a must-have for electrical management.
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1-2 weeks delivery time The Blue Sea 5050 - ST CLB Circuit Breaker Block - 6 Independent Circuits offers an easy-to-install solution with six independent circuits, providing up to 32A per circuit and 40A for jumped circuits. Featuring compact snap-in-place CLB resettable breakers, tin-plated copper busses, and a clear insulating cover, it meets ABYC/USCG insulation requirements. With quick connect clips, easy wire access, and optional waterproof boots or dress nuts, this block is perfect for protecting electrical circuits in a variety of applications.
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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.