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Boat Exterior & Deck Equipment
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Boat Mechanics & Marine Systems
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Yacht & Boat Interior Accessories
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Sailboat Hardware & Sailing Gear
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Marine Comfort Systems
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Boat Must-Haves Gear & Extras
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Outboard Motor Accessories & Parts
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Marine Parts & Technical Equipment
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Boating & Yacht Equipment Brands
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Marine Propulsion & Control Systems
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Marine Pumps, Sanitation & Toilets
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Marine Power & Electrical Systems
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Marine Anchoring & Maneuvering
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Marine Galley, Comfort & Utility Gear
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Marine Lighting & Navigation Illumination
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Industrial Pumps & Equipment
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.
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2722 DualBus Plus with a 1/4in Stud is a versatile electrical bus meticulously crafted for secure and organized power distribution in both marine and automotive applications. Its innovative DualBus Plus design allows for multiple connections, streamlining your electrical setup, while the 1/4in stud ensures easy and secure installation. Ideal for enthusiasts and professionals alike, this bus enhances reliability and efficiency in power distribution, making it an essential component for any electrical system requiring precision and durability. Trust in the Blue Sea 2722 for a robust and organized power solution in your marine or automotive endeavors.
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€ 39,03
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 2723 DualBus Plus with a 5/16-inch stud is a versatile electrical component designed to streamline and organize multiple connections in your system. Featuring an innovative DualBus Plus design, this product simplifies power distribution and facilitates efficient wiring installations. The 5/16-inch stud ensures a secure connection point for various components, making it a reliable choice for marine, automotive, and other applications. With its robust construction and thoughtful design, the Blue Sea 2723 contributes to a tidy and efficient electrical setup, providing a practical solution for consolidating connections and optimizing your system's performance.
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€ 44,04
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3000 Battery Switch, part of the HD Series, is a versatile ON/OFF switch crafted for precision control of your electrical system. Designed for both marine and automotive applications, this switch ensures efficient power management by preventing battery drain when not in use. With its durable construction and reliable performance, the Blue Sea 3000 is an essential component for safeguarding your battery and maintaining optimal control over your vehicle or vessel's electrical setup.
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€ 127,35
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3001 HD-Series Battery Switch is a heavy-duty solution for controlling power distribution in marine and automotive applications.
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€ 145,51
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3002 - Switch Battery HD Series Selector 4 Position is a reliable and versatile battery switch suitable for use in marine and automotive applications. With its 4-position selector, it allows you to easily switch between multiple batteries, providing flexibility and control over power distribution. This switch is designed to withstand harsh environments, featuring a durable construction and corrosion-resistant materials. Its compact size makes installation and operation convenient. With a capacity of 350A continuous and 600A intermittent, this battery switch is a reliable and essential component for efficient power management.
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€ 132,66
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 3003 Battery Switch is a heavy-duty HD Series Selector Switch with 4 positions and an integrated Alternator Field Disconnect (AFD) feature. Designed for marine, automotive, and RV applications, this robust switch allows for convenient and secure selection between multiple batteries, providing flexibility in power distribution. The 4-position design accommodates various battery configurations, while the AFD feature ensures the safe disconnection of the alternator when needed. With durable construction and easy installation, the Blue Sea 3003 is a reliable solution for managing battery systems, offering optimal power distribution and enhancing overall electrical system control and safety.
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€ 151,76
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4005 Cable Cap Standard 1|4AWG Pair is a reliable and essential accessory for protecting and insulating wire ends. Designed for use with 1|4AWG wires, these durable caps prevent moisture, dust, and other elements from affecting electrical connections, ensuring secure and long-lasting performance. With easy installation and removal, the Blue Sea 4005 Cable Cap pair is a practical choice for various applications, including marine, automotive, and general electrical projects.
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€ 6,60
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4006 Cable Cap Standard is your reliable solution for secure cable termination. Designed for 0|00AWG cables, this two-piece set ensures a professional and protective cover for exposed cable ends, making it ideal for automotive, marine, and various electrical applications. The standard design facilitates easy installation, providing a durable and efficient cable management solution. Upgrade confidently with the Blue Sea 4006 for a secure and professional finish to your wiring needs.
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€ 6,60
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4010 Cable Cap is a high-quality cap designed to protect electrical cables. With a size of .700x.300 and a red stud for easy identification, it securely covers and shields cables, ensuring their longevity and preventing damage. This durable and easy-to-install cap is suitable for a variety of electrical applications, such as marine, automotive, and RVs. It not only provides excellent cable protection but also enhances cable organization and appearance. Trust the Blue Sea 4010 Cable Cap to keep your cables safe and secure.
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€ 3,81
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1-2 weeks delivery time Price incl. 19% VAT Blue Sea 4011 - Cable Cap .700x.300 Stud Black: The Blue Sea 4011 is a cable cap designed to provide protection and organization for your electrical cables. It features a .700x.300 stud size and a black color, allowing for easy identification and a professional appearance. This cable cap is made from high-quality materials to ensure durability and is suitable for various applications, including automotive, marine, and industrial use. With its simple yet effective design, it helps keep your cables neat, tidy, and protected from damage.
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€ 3,81
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4012 Cable Cap 1x.500 Stud Red is an essential accessory designed to protect and cover exposed electrical terminals. Specifically designed to fit 1x.500 studs, this cable cap provides insulation and prevents accidental contact with live wires, ensuring safety in electrical installations. With its easy installation and secure fit, the Blue Sea 4012 Cable Cap offers convenience and added protection. Its vibrant red color adds visibility, making it easy to identify covered terminals. Suitable for various applications, this cable cap is a durable and reliable solution to maintain safety and proper insulation.
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€ 5,16
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4013 - Cable Cap 1x.500 Stud Black is a reliable and efficient cable cap designed to protect and insulate stud-mounted electrical connections. With its sleek black color, it adds a touch of aesthetics to your electrical setup while ensuring safety and reliability. The cable cap features a 1x.500 stud size, providing a secure fit for various wiring applications. Whether you are working on automotive, marine, or industrial projects, the Blue Sea 4013 Cable Cap offers optimal protection and insulation, making it an essential component for any electrical installation.
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€ 5,42
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4018 Cable Cap Dual Positive 0AWG 2pcs is a reliable solution for safeguarding your electrical connections. Specifically designed for dual positive terminals with 0AWG cables, this set includes two high-quality cable caps that provide a secure and insulated connection. Whether used in automotive or marine applications, these caps offer durability and protection against environmental elements, ensuring the longevity and reliability of your electrical system. Invest in the Blue Sea 4018 Cable Cap to enhance the safety and performance of your connections, backed by the quality assurance of Blue Sea products.
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€ 8,55
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4135 Boot Reset Button in clear is a durable and functional accessory crafted for reliable reset control. Specifically designed for marine and automotive applications, this clear boot ensures the extended life of your reset button by providing protection against dust and moisture. Its transparent design not only adds functionality but also maintains visibility, making the Blue Sea 4135 a practical and effective choice to enhance the longevity and performance of your reset button in various electrical setups.
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€ 6,37
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4137 Boot Reset Button in black offers reliable reset functionality for electrical systems.
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€ 6,37
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4138 Boot Toggle Switch in black is a versatile and durable accessory designed to enhance your toggle switch. Ideal for marine and automotive applications, this sleek black boot provides crucial protection against dust, moisture, and environmental elements, ensuring the prolonged lifespan and optimal performance of your toggle switch. With a combination of practical functionality and a stylish design, the Blue Sea 4138 Boot is an essential addition that not only safeguards your switch but also adds a touch of sophistication to your electrical setup.
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€ 5,84
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Blue Sea 4150 - Switch WD Toggle SPST On-Off, the versatile switch that makes electrical control a breeze. Designed to withstand tough conditions, this switch is a reliable choice for boats, RVs, and various demanding environments. With its SPST design, it provides simple on-off functionality, while its durable construction ensures long-lasting performance. The easy-to-use toggle design allows for convenient operation, making it a user-friendly choice. Trust in the Blue Sea brand for dependable and safe electrical control. Upgrade to the Blue Sea 4150 - Switch WD Toggle SPST On-Off and gain smooth and reliable control over your electrical circuits.
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€ 9,96
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4151 - Switch WD Toggle SPST (On)-Off is a versatile and reliable electrical component designed for various applications. This high-quality switch features a Single Pole Single Throw (SPST) configuration with an (On)-Off function, providing convenient control over electrical circuits. With its durable toggle design, the switch is easy to operate, making it user-friendly. Whether for marine, automotive, or residential use, the Blue Sea 4151 - Switch WD Toggle SPST (On)-Off offers a reliable and convenient solution for controlling electrical circuits with ease and efficiency.
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€ 9,96
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4152 Toggle Switch is a robust and versatile solution, designed with a Single Pole Single Throw (SPST) configuration featuring an On-Off-On toggle. This switch is ideal for applications where precise control over multiple functions is essential. With its durable build and easy-to-operate toggle mechanism, the Blue Sea 4152 ensures reliable and convenient management of your electrical systems. Upgrade your control capabilities with this dependable toggle switch, available through our online store or authorized dealers for a variety of applications.
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€ 9,85
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1-2 weeks delivery time Price incl. 19% VAT
The Blue Sea 4153 Switch WD Toggle SPST (On)-Off-On is a versatile and robust toggle switch, designed for precise control in various applications. With a Single Pole, Single Throw (SPST) configuration, it offers three positions: On, Off, and On. The durable toggle mechanism ensures longevity and easy operation, making it an ideal choice for marine, automotive, and diverse electrical setups. Easy to install and built with quality in mind, the Blue Sea 4153 is a reliable component for enhancing circuit control, providing dependable performance for your electrical systems. Upgrade confidently with this switch for a seamless and efficient control experience.
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€ 10,20
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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.
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 device designed to manage the charging and isolation of multiple battery banks on boats and yachts. It automatically combines and charges the batteries when a charging source is detected, ensuring that both battery banks receive proper charging. This prevents battery imbalance, extends battery life, and ensures reliable starting power. Additionally, the SI-ACR can isolate the battery banks to prevent one bank from discharging into the other, enhancing overall battery management and performance.
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 is utilized to safeguard electrical circuits and equipment by interrupting the flow of current in the event of a fault or excessive current draw. These fuses are designed to handle high current loads and are commonly used in close proximity to batteries, ensuring the safety of both the vessel and its occupants. The MRBF fuses offer reliable protection and are an essential part of marine electrical systems to prevent potential hazards and ensure proper operation.
What types of Blue Sea Systems Marine Electrical Products do you have in your catalog?
Blue Sea Systems Fuse Blocks, Blue Sea Systems Battery Switches, Blue Sea Systems Switch Panels, Blue Sea Systems Cable Clams, Blue Sea Systems Terminal Block, Blue Sea Systems Add-A-Battery Kits, , Blue Sea Systems Circuit Breakers, Blue Sea Systems ML-ACRs, Blue Sea Systems USB, Blue Sea Systems Fuse Holders, Blue Sea Systems 360 Panels