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 Price incl. 19% VAT The Blue Sea 7650003 Add-A-Battery Kit 120A is designed for boats with alternator outputs of 120A or less, providing an efficient way to add a second battery and prevent the discharge of the start battery. This kit includes the E-Series Dual Circuit Plus™ Battery Switch and the SI-ACR to automate charging and switching between two battery banks, ensuring reliable power and ease of use. Perfect for enhancing your boat's electrical system, this kit offers convenience and safety on the water. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7653 Mini Add-A-Battery Plus Kit is a versatile solution designed to add an additional battery to marine applications. With its Mini ACR (Automatic Charging Relay) for efficient power distribution, it is capable of handling a maximum continuous current of 65A. The kit features a bare wire configuration for easy installation and compatibility with European systems and outlets. With a manual control switch for activating the emergency parallel function and LED indicator lights for status and fault diagnostics, this compact kit offers convenient setup and reliable power management for boating enthusiasts. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7654 Mini Add-A-Battery Plus Kit - 65A (Europe) is the perfect solution for adding a second battery to your boat or RV. With its 65A dual circuit plus switch, it allows for easy management of both batteries, ensuring that the starting battery is fully charged before engaging the second one. Designed for use in Europe, this kit offers simultaneous charging of two batteries and features a compact design for easy installation in tight spaces. Whether you need extra power for accessories or a backup battery, this kit provides convenience and peace of mind. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7655 - Mini Add-A-Battery Plus Kit - 65A is a complete and reliable battery management system designed for small boats. It includes a Dual Circuit Plus™ Battery Switch, a 3-stage 10A charger with an integrated 65A Automatic Charging Relay, and a remote LED indicator. Offering both DC and AC charging capabilities, the system ensures efficient battery charging, protects electronics from voltage spikes, and extends battery life with temperature compensation, making it ideal for boat owners looking for a robust and water-resistant solution for their battery needs. |
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1-2 weeks delivery time Price incl. 19% VAT
The Blue Sea 7703 Solenoid with ML technology is a robust 500A 24V Relay Battery Switch (RBS) designed for efficient control of high-current circuits in marine and automotive applications. This essential component comes complete with the 2145-BSS Switch, providing a comprehensive solution for managing power distribution. With a 24V configuration, the Blue Sea 7703 ensures compatibility with a wide range of systems, and its durable design enhances the overall reliability of your electrical setup. Upgrade confidently with this reliable solenoid for effective power management in demanding environments. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7870 Black 180 Label Set is designed for emergency vehicles, offering 180 durable, weatherproof DC labels. Perfect for ST Blade Fuse Blocks, these labels ensure clear circuit identification in demanding environments, making them essential for maintenance and safety in emergency vehicle operations. |
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Blue Sea 7900200 - Switch Battery m-Series Key Replace Black. This marine-grade battery switch is a reliable solution for boat enthusiasts, featuring a seamlessly replaceable key for added security. Designed with durability in mind, the m-Series switch ensures a dependable disconnect to prevent battery drain during storage or maintenance. Its sleek black finish not only complements the aesthetics of your vessel but also signifies the robust build suitable for marine environments. Upgrade your boat's electrical system with the Blue Sea 7900200 for easy and efficient power management on the water. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7901 - M-Series Battery Switch Spare Knob, Red is a durable and easy-to-spot replacement knob for M-Series battery switches. With its bright red color, it ensures clear visibility and effortless operation in any marine or RV setup. Weighing just 0.10lb (0.05 kg), it offers a lightweight and reliable solution for your battery switch needs. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7901200 - M-Series Battery Switch Spare Knob is a high-quality, removable replacement knob designed for the M-Series Mini On-Off Battery Switch. Featuring the M-Series logo and a durable black design, this spare knob ensures reliable operation in marine and specialized vehicle electrical systems. Easy to install and remove, it's a practical accessory for maintaining your battery switch system. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7902 Battery Switch ICON Label Kit contains 18 easy-to-apply icon labels designed to identify circuits like Battery, Bow Thruster, Chassis, Engine, and House. This kit offers a simple solution for labeling and organizing battery switch circuits, improving clarity and functionality in electrical systems. Ideal for single-use, it ensures a neat and professional appearance. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7903 M-Series Battery Switch Spare Locking Key, Red is an essential accessory for Blue Sea M-Series Battery Switches, offering a reliable and durable solution for replacing lost or spare keys. Its red color ensures easy identification, while its robust construction guarantees long-term performance, making it an ideal addition for boat owners or anyone using M-Series battery switches. |
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Blue Sea 7903200 - Switch Battery m-Series with Key Lock Replacement in Black, a crucial component for efficient electrical power control in marine or automotive systems. This m-Series battery switch ensures reliable operation, and the added key lock feature provides enhanced security against unauthorized use or tampering. Replace your existing switch confidently with Blue Sea's renowned durability and performance, ensuring a reliable and secure power management solution for your vehicle or marine application. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7928 Switch Contura2 LVD Remote is a sophisticated solution for Low Voltage Disconnect (LVD) scenarios, featuring a sleek Contura2 style for modern aesthetics. This versatile switch not only enhances the visual appeal of your setup but also provides convenient remote control for efficient LVD management. Engineered for reliability, the Blue Sea 7928 is the ideal choice for marine and automotive applications, offering a seamless blend of style and functionality in ensuring dependable and remote Low Voltage Disconnect operations. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7929 - Contura II Switch SPST Black, OFF-ON is designed for dependable use in marine and automotive applications. This switch boasts excellent resistance to harsh conditions, embedded LED lighting for clear operation, and supports up to 20A at 12V or 15A at 24V, making it an ideal choice for lighting systems and more. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7930 Switch is a Contura2 style switch with Single Pole Single Throw (SPST) functionality, designed for Off-(On) operation in a sleek black color. Manufactured by Blue Sea Systems, a trusted name in marine electrical products, this switch ensures reliable control and durability. Ideal for marine vessels, vehicles, and various applications, the 7930 switch combines a modern aesthetic with dependable performance, making it a versatile choice for enhancing electrical systems. Upgrade your panel or dashboard with this stylish and robust switch, available for purchase through our online store or authorized dealers. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7931 Contura II Switch SPDT Black, ON-OFF-ON is a rugged and reliable switch designed for marine and automotive use. With resistance to vibration, shock, moisture, and salt spray, it ensures long-term durability. This switch features a momentary ON action, embedded LEDs for clear status indication, and is ideal for controlling nav or anchor lights. With a maximum amperage of 20A at 12V, it offers efficient performance in demanding conditions. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7932 Switch offers reliable performance with its SPDT configuration, allowing for On-Off-On functionality. |
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7933 Contura II Switch SPDT Black, (ON)-OFF-(ON) offers reliable control for applications like windlass, trim tabs, and powered hatches. Built to resist vibration, shock, moisture, and salt spray, it is ideal for marine environments. With a momentary ON action and a rugged design, this switch ensures efficient and safe operation in harsh conditions. |
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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.
How do fuse blocks, battery switches and circuit breaker panels enhance the safety and reliability of marine electrical systems?
Fuse blocks and circuit breaker panels play a crucial role in enhancing the safety and reliability of marine electrical systems. By incorporating features like water resistance, durability, and built-to-last construction, these components, especially those from Blue Sea Systems Electrical, ensure reliable performance even in harsh marine environments. The use of circuit protection devices such as the ST blade fuse and 285-series circuit breaker helps prevent electrical overloads and short circuits, minimizing the risk of electrical fires and damage to onboard equipment. Additionally, the availability of various options like the E-series and M-series ensures compatibility with different power systems and configurations, contributing to the overall safety and efficiency of marine electrical systems.
The incorporation of heavy-duty components like the 5026 and 6006 circuit breakers ensures robust protection against high electrical loads and harsh marine conditions. Surface-mount fuse blocks and powerbars offer efficient and space-saving solutions for organizing and distributing electrical circuits onboard. With high amperage ratings such as 150 amps, these components can handle demanding power requirements with ease. Additionally, ignition-protected devices like the 7610 relay and 2104 switch provide enhanced safety by preventing sparks and ignition hazards, further bolstering the reliability of boating electrical systems.
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 and inverter systems offer several advantages in marine applications. Solenoid switches provide reliable control over electrical circuits, allowing for seamless operation of various onboard systems such as lighting, pumps, and winches. Inverter systems, on the other hand, enable the conversion of DC power from the boat's battery into AC power, providing electricity for appliances and electronics while away from shore power. These components enhance the functionality and convenience of marine vessels, ensuring a comfortable and efficient onboard experience for occupants.
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.