Their product lineup includes innovative items such as on-off battery switches, class T fuses, and advanced battery management systems, all engineered to enhance the safety and efficiency of marine electrical systems. Blue Sea Systems is known for its extensive selection of marine electrical components, including AC mains, connectors, studs, and heavy-duty automatic charging relays with manual control.
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 7649 Mini Add-A-Battery Kit 65A simplifies the management of dual battery systems by automatically combining batteries during charging and isolating them during engine cranking. With a user-friendly ON-OFF operation, this kit includes a Dual Circuit Plus™ Battery Switch and an Automatic Charging Relay, ensuring efficient charging and power management without the need for rewiring or regulator adjustments. |
€ 168,51
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7650 - Add-A-Battery Kit 120A is a smart solution for managing dual batteries with ease. It includes a Dual Circuit Plus™ Battery Switch and an Automatic Charging Relay (ACR), which simplifies switching and automates charging, ensuring that both batteries charge efficiently. The kit is perfect for boats, RVs, and other dual-battery setups, offering easy operation and reliable performance. |
€ 228,06
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7700 - ML-RBS Remote Battery Switch with Manual Control, 12V DC 500A offers robust high-amperage switching under load, with the added benefit of manual and remote control. With a 500A continuous rating, it is designed for durability and reliability in demanding conditions, making it ideal for marine applications. The switch includes a manual override knob for safety and LOCKED OFF functionality for servicing, while its silver alloy contacts ensure dependable performance even under live loads. |
€ 292,32
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7701 - ML Solenoid, 12V DC, is designed for efficient and reliable battery and load management in high-power applications. With its 500A continuous rating, magnetic latching feature, and corrosion-resistant copper studs, it ensures long-lasting performance. The solenoid is perfect for controlling engine, inverter, and emergency battery systems, while providing both intermittent and cranking ratings to handle heavy surge currents during engine starts. |
€ 275,34
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7702 ML-RBS Remote Battery Switch with Manual Control provides reliable 500A magnetic latching switching for high amperage under load, with both manual and remote control capabilities. This switch features a manual override knob for extra safety, silver alloy contacts for live load switching, and corrosion-resistant tinned copper studs. With a cranking rating of 1450A, this switch is ideal for demanding environments like boats and industrial applications. |
€ 292,32
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7713 - ML-RBS Remote Battery Switch with Manual Control Auto-Release, 12V is a high-performance switch designed for easy and efficient battery management. With its 500A switching capacity, manual override control, and auto-releasing feature, it provides reliable operation for high-current systems. Ideal for use in various vehicles and boats, it ensures long-lasting durability, safety, and convenience. |
€ 338,31
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7717 Solenoid is a powerful magnetic latching (ML) component designed for 24V applications, featuring a Remote Battery Switch (RBS) Single Pole, Single Throw (SPST) configuration with manual control. This solenoid comes complete with 2 manual control switches, including the 2145-BSS model, ensuring efficient and secure operation of your electrical system. Whether in marine or automotive applications, the Blue Sea 7717 Solenoid provides a reliable solution for seamless control and dependable performance, offering peace of mind in managing your electrical circuits. |
€ 338,31
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7720 - AMI / MIDI Safety Fuse Block offers robust protection for your marine electrical systems. Ignition protected and sealed against harsh environments, it meets ABYC/USCG standards, ensuring safety and compliance. Designed for flexibility and high amperage use, it accommodates up to 200A with 4/0 AWG cable and includes breakouts for easy wire access. |
€ 49,29
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7721 Fuse Block Safety SEA/AMG is an essential component for secure and organized power distribution in marine and automotive applications. This reliable fuse block is specifically designed to accommodate SEA and AMG fuses, ensuring a safe and efficient electrical setup. Whether you're a professional installer or an enthusiast, the Blue Sea 7721 exemplifies quality and functionality, providing a trusted solution for protecting and managing your electrical circuits. Upgrade to the assurance of a well-organized and safeguarded power system with the Blue Sea 7721 Fuse Block. |
€ 49,29
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7725 - SafetyHub 100 Fuse Block combines ignition-protected fusing and an integrated connecting plug to simplify wiring and provide secure, waterproof connections. Supporting up to seven circuits with MIDI®/AMI® and ATO®/ATC® fuses, this unit is ideal for high and low-amp circuits on gasoline-powered boats. The sealed cover, IP66 rating, and compliance with Coast Guard and ABYC standards ensure reliability and safety in harsh marine environments. With a maximum operating amperage of 280A, it is a versatile and durable solution for marine electrical systems. |
€ 152,71
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7748 - SafetyHub 150 Fuse Block is an ignition-protected, durable fuse block designed for marine use. It accommodates both high-amp circuits up to 200A and smaller circuits up to 30A, making it perfect for applications like bilge pumps and electronics. With a sealed cover, negative bus, and convenient fuse storage, this fuse block ensures reliable performance and protection for your boat's electrical system, even in the harshest marine environments. |
€ 175,46
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7900 - M-Series Battery Switch Spare Key, Red is a reliable and lightweight backup key designed for use with Blue Sea's M-Series Battery Switches. Made in a distinctive red color, it ensures easy identification and offers durability and portability, weighing only 0.10lb (0.05 kg). |
€ 4,61
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8003 Voltmeter is a reliable and accurate solution for monitoring DC voltage in the range of 8–16V. Engineered for durability, this voltmeter provides real-time readings, ensuring precise monitoring of your DC electrical system. With its clear display and user-friendly design, the Blue Sea 8003 is suitable for various applications, offering a dependable and efficient means of measuring voltage within the specified range. Upgrade your electrical setup with this trustworthy voltmeter for accurate voltage assessment and peace of mind. |
€ 55,01
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8005 - DC Analog Ammeter, 0 to 25A with Shunt is a precision tool for measuring DC current in the range of 0 to 25A. With an easy-to-read backlit meter face and simple 4-wire connection, it offers accurate readings and features an internal shunt. It is lightweight (0.26lb) and energy-efficient with backlight options for 12V or 24V DC systems. |
€ 58,72
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8023 - Traditional Metal DC Panel is a fully pre-wired power distribution panel with 8 positions, designed for both 12V and 24V DC systems. It includes built-in positive, negative, and grounding buses, along with backlit circuit labels and "ON" indicating LEDs. The panel is easy to install and features a toggle switch for up to 3 battery banks when meters are used. Its rugged metal construction and user-friendly design make it an excellent choice for marine and RV electrical systems. |
€ 333,36
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8033 - LED Lamp 12/24V DC Amber is a compact and efficient indicator light designed for 12V and 24V DC systems. With minimal power consumption (1.5mA at 12V, 3.1mA at 24V) and easy push-in installation, it’s perfect for use in Blue Sea Systems circuit breaker panels as a general indicator or alarm light. The lamp is lightweight, durable, and can be mounted in any material thickness. |
€ 4,08
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8053 - Panel 6 Position-Slate, Gray is a weatherproof and water-resistant electrical panel with six ON-OFF Contura switches, each featuring an embedded LED indicator. With a panel rating of 45A and switch ratings of 20A at 12V DC and 15A at 24V DC, it is ideal for marine or outdoor use, offering reliable operation in rain, salt spray, and other challenging conditions. The panel's durable construction and compact design make it an essential component for above-deck applications. |
€ 243,86
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8054 - Panel 3 Position-Slate Gray is a durable, weather-resistant power distribution panel designed for use in marine and outdoor environments. With three positions, ON-OFF Contura switches, and embedded "ON" indicating LEDs, it offers reliable performance in rain, salt spray, and washdowns. This panel is suitable for both 12V and 24V DC applications, providing an efficient and compact solution for power distribution on boats and similar setups. |
€ 141,27
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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.