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 5023 - ST Blade Battery Terminal Mount Fuse Block is a reliable solution for overcurrent protection, offering four ATO®/ATC® fused circuits. It mounts securely on a battery terminal stud and includes screw terminals, nylon-insulated ring terminals, and an insulating cover. With a maximum amperage of 100A per block and 30A per circuit, it's perfect for a wide range of applications. The fuse block is easy to install, accepts small circuit labels, and comes with one fuse included. |
€ 30,32
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5024 ST Blade Battery Terminal Mount Fuse Block Kit provides a simple and secure solution for adding up to 4 fused circuits to your battery terminal. Featuring nylon insulated ring terminals, an insulating cover that meets ABYC/USCG standards, and ignition protection for use in gasoline engine compartments, this kit ensures safe and efficient operation for powering accessories in boats and vehicles. |
€ 43,28
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5025 - ST Blade Fuse Block, 6 Circuits with Negative Bus and Cover is an essential electrical component for organizing and protecting multiple circuits. With a positive distribution bus and the ability to handle up to 30A per circuit, this fuse block is perfect for high-amperage applications. Its cover satisfies ABYC/USCG standards and provides easy access to fuses, making it ideal for both marine and industrial environments. With storage for spare fuses and clear labeling options, it ensures safe and efficient circuit management. |
€ 56,49
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5026 - ST Blade Fuse Block, 12 Circuits with Negative Bus and Cover is a versatile and efficient fuse block that consolidates branch circuits and in-line fuses. It supports ATO® and ATC® fast-acting blade fuses, includes a convenient cover with a push-button latch, and allows for clear circuit identification with write-on labels. Designed to handle up to 100A per block and 30A per circuit, it’s perfect for 12V DC applications in marine and automotive systems. |
€ 70,62
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5028 ST Blade Fuse Block is an ideal solution for efficiently managing electrical circuits, offering both protection and ease of use. With its robust design, including a clear cover, fuse storage, and easy access to fuses, it ensures a safe and organized electrical setup. |
€ 49,51
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5029 - ST Blade Fuse Block, 12 Circuits with Cover, is a highly reliable and versatile solution for managing branch circuits and in-line fuses. It features a positive distribution bus, accepts ATO® and ATC® fuses, and includes a cover that meets ABYC/USCG insulation standards. The cover also offers a quick push-button latch, fuse storage, and labeling space for easy circuit identification. With a maximum amperage of 100A per block and 30A per circuit, it ensures efficient and safe circuit management in various electrical systems. |
€ 63,63
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5032 ST Blade Split Bus Fuse Block is a versatile solution for applications requiring a mix of 24-hour and switched circuits, offering flexibility and reliability in managing electrical systems. With clear labeling, secure connections, and a robust design, it ensures safety and convenience in marine and vehicle electrical setups. |
€ 102,75
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5045 ST Blade Compact Fuse Blocks provide efficient circuit protection for ATO®/ATC® fuses in a compact design. Ideal for use in gasoline engine compartments, it features ignition protection, meets ABYC/USCG requirements, and includes write-on circuit labels. With a maximum rating of 30A per circuit, it's perfect for applications where both space and safety matter. |
€ 41,14
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5046 - ST Blade Compact Fuse Blocks, 8 Circuits offers a space-saving solution for fuse protection, supporting ATO®/ATC® fuses. Designed for marine and automotive use, it meets ignition protection standards (ISO 8846 and SAE J1171) and includes features like a single-side design, insulating cover, and write-on labels. This durable fuse block is built with tin-plated copper buses, accepts ring or snap fork type terminals, and provides reliable performance with a maximum amperage of 100A per block and 30A per circuit. |
€ 65,61
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5191 - MRBF Terminal Fuse Block, 30 to 300A is a compact, high-amperage fuse block ideal for DC main circuits, inverters, and marine equipment. It provides robust protection in tight spaces, with features such as an insulating cap and stackable terminals for efficient use. With a maximum amperage of 300A and a maximum voltage of 58V DC, this fuse block ensures your electrical system is safeguarded while remaining lightweight and easy to install. |
€ 35,28
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1-2 weeks delivery time Price incl. 19% VAT Introducing the Blue Sea 5035 - Fuse Block ST Blade 6 Circuits Independent with Cover, a reliable solution for protecting your electrical system. This fuse block utilizes the ST Blade technology, providing enhanced protection for each of its 6 independent circuits. With individual fuses for each circuit and a included cover for added protection, this fuse block ensures the safety and longevity of your electrical components. Its durable construction and easy installation make it suitable for various applications, including automotive and marine. Upgrade your electrical setup with this high-quality fuse block for peace of mind and efficient performance. |
€ 56,33
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5060 Crimpable In-Line AGC/MDL Fuse Holder provides an easy and secure way to protect electrical circuits. It's ideal for various applications where space is limited and reliable protection is necessary. |
€ 3,70
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5065 - Waterproof In-Line ATO/ATC Fuse Holder is a durable, waterproof fuse holder designed for ATO and ATC fuses with a maximum amperage of 30A. Supplied with 12 AWG pigtails, it is compatible with Blue Sea Systems' ANL Fuse Blocks, making it ideal for marine and automotive applications. Its compact size and through-hole mounting provide a secure and easy installation, offering reliable protection for your electrical systems. |
€ 11,78
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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. |
€ 6,13
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5061 Fuse Holder AGC/MDL Waterproof 30A is a reliable and essential component for safeguarding your electrical circuits. Designed for AGC and MDL fuses with a 30A rating, its waterproof construction ensures durability, making it suitable for marine and challenging environments. With an easy-to-install design and a commitment to providing reliable overcurrent protection, this fuse holder offers peace of mind for securing your electrical systems. Upgrade confidently to the Blue Sea 5061 for a dependable and waterproof solution in your electrical setup. |
€ 7,30
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 5064 Fuse Holder ATO/ATC In Line is a reliable and versatile solution for safeguarding your electrical circuits. Compatible with both ATO and ATC fuses, this in-line fuse holder offers flexibility for various applications. Its straightforward in-line design simplifies integration into existing wiring, ensuring easy installation and replacement. Built with durability in mind, the Blue Sea 5064 is suitable for automotive, marine, and industrial environments, providing a robust and dependable solution to secure your electrical system. |
€ 4,67
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7620 - ML-ACR Automatic Charging Relay is a 500 Amp magnetic latching relay designed for managing dual battery banks, ensuring optimal charging and isolation during engine cranking. With advanced features like dual sensing, start isolation, and engine isolation, it provides reliable protection for sensitive electronics. The relay is engineered for high performance with a waterproof, durable design, and its robust features make it ideal for use in marine applications. |
€ 286,19
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 7622 - ML-ACR Automatic Charging Relay with Manual Control, 12V DC 500A is designed for efficient power management and protection of dual battery banks in marine applications. It supports high-output alternators, features dual sensing, and includes a manual control switch for enhanced safety, with minimal power draw and robust performance in challenging environments. |
€ 321,80
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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 For centralized safety and protection, consider integrating a Blue Sea Fuse Block into your setup.
Whether you're upgrading an existing setup or outfitting a new vessel, the inclusion of a Blue Sea Battery Switch ensures dependable power control and long-lasting performance in demanding marine environments.
How do fuse blocks, battery switches and circuit breaker panels enhance the safety and reliability of marine electrical systems?
Fuse blocks, battery switches, and circuit breaker panels significantly enhance the safety and reliability of marine electrical systems by offering structured, protected, and efficient power distribution. Built to endure harsh marine conditions, components from Blue Sea Systems Electrical—such as water-resistant fuse blocks and ignition-protected battery switches—ensure dependable performance over time.
Circuit protection devices like the ST blade fuse and 285-series circuit breaker safeguard against electrical overloads and short circuits, reducing the risk of onboard fires or equipment failure. Products like the 5026 and 6006 circuit breakers are engineered to withstand high loads and corrosive marine environments, while surface-mount fuse blocks and powerbars provide neat, space-saving solutions for circuit management.
These components are often key parts of the Blue Sea Add a Battery system, enabling optimized battery usage and protection. High-amperage ratings (e.g., 150 amps) and advanced features like the 7610 relay and 2104 switch—both ignition-protected—further elevate the safety standards of your vessel's electrical setup, offering peace of mind and operational reliability in any marine scenario.
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, busbars, terminal blocks, chargers, and inverter systems offer numerous advantages in marine applications, particularly when integrated into a well-designed Marine Wiring system. Solenoid switches enable reliable remote control of high-current circuits, making it easier to manage systems like lighting, pumps, and winches with minimal energy loss.
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.
For additional reliability and organization in your vessel's electrical setup, consider integrating a Blue Sea Terminal Block, ensuring secure and efficient connections in challenging marine environments.