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.
Email us: info@yacht-supply24.com or fill our Feedback form.
You can also fill out the "Ask a question" form on the right or at the bottom of the page.
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4305 WeatherDeck® 12V DC Waterproof Switch Panel is designed for marine environments, providing a reliable solution for small boats. With its IP67 rating and UV-resistant construction, this panel offers durability in harsh weather conditions. The integrated switch guards and multiple mounting options enhance convenience and security. |
€ 71,99
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4306 - WeatherDeck® 12V DC Waterproof Fuse Panel - Gray 6 Positions is a rugged, waterproof fuse panel ideal for marine and outdoor environments. With an IP67 rating for water resistance and bicolored LEDs for clear circuit status identification, this panel is perfect for flybridge and open cockpit applications. It features integrated ATO/ATC fuse protection, a 90A cumulative panel rating, and comes in multiple circuit configurations for flexible installation options. Constructed from reinforced polycarbonate, it ensures durability and reliability even in harsh conditions. |
€ 172,75
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4308 WeatherDeck® 12V DC Waterproof Fuse Panel is a highly durable and weatherproof solution designed for marine applications. Featuring 8 positions, IP67 water resistance, and bicolored LED indicators, this fuse panel offers reliable circuit protection with clear visibility of circuit status. Ideal for use on flybridges and in open cockpits, it ensures safe and easy monitoring of electrical systems in harsh conditions. |
€ 242,56
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4320 - Water-Resistant Circuit Breaker Switch Panel, Gray, 4 Positions is built for tough, exposed environments. Featuring four 15A illuminated circuit breakers, this durable panel offers overcurrent protection and a low-profile design for easy installation. Its water-resistant features, including silicon boots and a corrosion-resistant polycarbonate/ABS surface, ensure reliable performance in marine and outdoor settings. With simple wiring and easy-to-replace labels, this panel is perfect for various applications. |
€ 45,52
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4321 - Water-Resistant Circuit Breaker Switch Panel is a durable and versatile panel that features four illuminated 15A circuit breakers, a 12V socket, and a dual USB charger. Its UV-stabilized, flame-retardant polycarbonate/ABS surface and silicon gasket offer superior protection against water ingress, making it ideal for marine and outdoor applications. With easy installation, fast wiring, and customizable labels, this panel is a reliable and practical addition to any electrical system. |
€ 85,49
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4322 Water-Resistant Circuit Breaker Switch Panel is built for tough environments, offering essential circuit protection with illuminated breakers and water ingress protection. Its durable construction and ease of installation make it ideal for exposed marine applications. |
€ 58,43
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4352 BelowDeck Circuit Breaker Panel is a compact, durable panel designed for marine use. It features 6 positions with 15A circuit breakers, red “ON” indicating LEDs, and a UV-resistant, flame-retardant surface. The panel’s quick-connect BUS simplifies wiring and ensures a clean installation. |
€ 63,50
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4363 - Water-Resistant Accessory Panels is a durable and efficient solution for 12V DC systems, featuring a 15A circuit breaker switch, 12V socket, and 2.1A dual USB charger. Its water-resistant design with a pre-wired harness ensures easy installation and reliable operation in tough marine and outdoor environments. |
€ 68,98
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4364 Panel Accessory is a water-resistant solution designed for marine environments, featuring two blank sockets for customizable configuration. This accessory ensures organized and protected electrical connections on your boat or vessel. Upgrade your marine electrical panel with the Blue Sea 4364, providing flexibility and enhanced functionality for a personalized and well-organized electrical setup. |
€ 32,43
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4374 - WeatherDeck® 12V DC Waterproof Circuit Breaker Panel is a rugged, waterproof panel designed for marine and outdoor applications. With 4 positions and IP67-rated protection, this panel provides reliable circuit protection in harsh weather. It features green LED backlighting for easy readability, is compatible with Blue Sea Systems Digital Dimmers, and offers flexible installation options. The panel is built to handle up to 15A per circuit and can be mounted in multiple orientations for various applications. |
€ 167,56
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4376 WeatherDeck® 12V DC Waterproof Circuit Breaker Panel offers high-performance protection in harsh environments. Its waterproof design and green LED backlighting ensure reliable operation and easy readability in any conditions. Perfect for marine applications, it provides solid circuit protection and flexibility in installation. |
€ 196,34
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 4378 WeatherDeck® 12V DC Waterproof Circuit Breaker Panel is a robust, weather-resistant solution for controlling electrical circuits in marine environments. With 8 positions and green LED backlighting, it ensures reliable performance and clear circuit identification, even in low-light conditions. This panel is perfect for boats exposed to the elements, offering a durable and easily installable option for power distribution. |
€ 253,76
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5001 - MEGA® / AMG® Fuse Block, 100-300A with Cover is a high-performance fuse block designed for heavy-duty applications. It features an insulating cover that meets ABYC/USCG requirements, providing protection against water and heat. The stainless steel studs ensure durability, while the flexible design allows easy wire access in multiple directions. This fuse block is ideal for marine and industrial systems, offering reliable performance and secure fuse mounting. |
€ 31,84
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5005 ANL Fuse Block with Insulating Cover is a durable and reliable solution for protecting high-current DC circuits in systems up to 32V DC. With a wide current rating of 35 to 300A, it features a convenient swing-out design for easy fuse replacement, corrosion-resistant stainless steel studs, and a UL 94-V0 rated base for high-temperature resistance. The insulating cover meets ABYC/USCG requirements and provides easy wire access. This fuse block is ideal for demanding marine, RV, and off-grid applications. |
€ 35,32
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5006100 MAXI Fuse Block is a durable and reliable solution for managing fuses in marine electrical systems. It provides safety features such as snap-on covers and low-resistance connections, ensuring compliance with industry standards. With its high amperage and voltage ratings, it accommodates various wire sizes and offers flexibility in installation. |
€ 37,68
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5007100 - Class T Fuse Block with Insulating Cover, 110 to 200A offers reliable fast-acting circuit protection for high-amperage applications. It features a four-stud design for easy installation of large cable lugs, along with an insulating cover that meets ABYC/USCG requirements. Built with stainless steel studs for corrosion resistance and a UL 94-V0 rated base, this fuse block is durable and designed for safe operation in demanding environments. The fuse block is also ignition protected and can handle cables up to 4/0 AWG. |
€ 62,08
-
+
|
1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5015 ST Glass 6 Circuit Fuse Block is a durable and efficient solution for circuit protection in marine applications. It includes key features such as a clear insulating cover, easy labeling, and spare fuse storage. Designed to accommodate various fuse types, it is built with robust materials to withstand tough marine conditions while offering convenience in both installation and maintenance. |
€ 67,80
-
+
|
1-2 weeks delivery time Price incl. 19% VAT
The Blue Sea 5021 Fuse Holder AGC/MDL Water Resistant provides a robust solution for securing fuses in challenging environments. Engineered to accommodate AGC and MDL fuses, this water-resistant holder ensures reliable protection against water intrusion, making it ideal for marine, automotive, and other applications where water resistance is crucial. With a durable construction designed to withstand harsh conditions, easy installation, and compatibility with AGC and MDL fuses, the Blue Sea 5021 is a versatile and essential component for safeguarding your electrical circuits. Upgrade confidently for dependable water-resistant fuse protection in any demanding setting. |
€ 5,95
-
+
|
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.