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.
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1-2 weeks delivery time The Blue Sea 9012 is a 250A continuous-duty L-Series solenoid for 12V/24V systems with SPST normally-open contacts and 800V DC rating. Supports up to 450A with appropriate cable size. Stud size M8, stud length 16.76 mm. Control voltage 9–36V DC. Weight 1.00 lb.
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$ 403.89
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1-2 weeks delivery time The Blue Sea 9159 is a 250A battery switch link bus made of tin-plated copper for M-Series switches. Designed for paralleling battery switches. Weight 0.14 kg. Supplied in pack of 2.
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$ 28.60
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1-2 weeks delivery time The Blue Sea 9160 is a 500A link bus for ML Series switches and relays. Made of tin-plated copper for high conductivity and corrosion resistance. Weight 0.11 kg.
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$ 28.86
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1-2 weeks delivery time The Blue Sea 9216 is a nickel-plated brass jumper designed for 65A 2600 Series terminal blocks. Allows creation of common circuits across connectors. Supplied in pack of 5. Weight 0.02 kg.
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$ 7.72
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1-2 weeks delivery time The Blue Sea 9217 is a nickel-plated brass jumper designed for 30A 2500 Series terminal blocks. Enables creation of common circuits across connectors. Supplied in pack of 5. Weight 0.02 kg.
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$ 7.72
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1-2 weeks delivery time The Blue Sea 9218 is a nickel-plated brass jumper for 20A 2400 Series terminal blocks. Enables creation of common circuits between independent connectors. Pack of 5. Weight 0.01 kg.
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$ 7.72
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1-2 weeks delivery time The Blue Sea 9354 is a 0–250V AC analog voltmeter with a 2.75″ face, designed for marine electrical panels. Features 5-volt increment dial markings and simple 2-wire connection powered directly from the measured circuit. Weight: 0.12 kg.
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$ 70.67
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1-2 weeks delivery time The Blue Sea 9630 is a 0–50A AC analog ammeter with a 2.75″ face, designed for marine electrical panels. Includes current transformer coil and uses a simple 2-wire connection powered directly from the measured circuit. Meter current: 50 mA AC at full scale. Weight: 0.14–0.15 kg.
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$ 122.82
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1-2 weeks delivery time The M-Series 300A Battery Cutter by Blue Sea offers robust performance with its 300A capacity and versatile two-position single pole design. Packaged in bulk without a lid, it features durable construction for long-lasting use, making it ideal for various applications.
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$ 68.38
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1-2 weeks delivery time The Blue Sea RBS 12V Remote Battery Switch allows remote operation with a manual override option for flexibility and ease of use. It is ideal for sailing ships and ensures energy efficiency by not consuming power when connected.
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$ 353.03
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1-2 weeks delivery time The Blue Sea Remote Battery Switch with an (ON)-OFF-(ON) switch operates with a two-position spring-loaded mechanism that can handle high currents, making it ideal for power-sensitive systems like those on sailing vessels. It requires zero power consumption when connected and offers a manual backup with a yellow push button in case of control switch or cable failure. It operates at 12V with a short-term max of 700A and continuous max of 500A.
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$ 404.04
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1-2 weeks delivery time Blue Sea's 24V Remote Battery Switch features bi-stable main switches that allow for remote operation with a manual override. It can handle high currents and is designed to operate efficiently without consuming power. In case of a control switch or cable failure, the yellow push button offers an easy manual alternative. This switch operates at 24V with a short-term max of 700A and continuous max of 500A.
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$ 353.03
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1-2 weeks delivery time The Blue Sea RBS with an (ON)-OFF-(ON) switch offers a reliable and efficient battery management system for boats and yachts. It is designed to handle high currents and operates remotely, saving power with no consumption when active. The spring-loaded switch allows for manual operation with the yellow push button if needed. This product operates at 24V with a short-term max of 700A and continuous max of 500A.
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$ 404.04
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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.
By integrating a Blue Sea Battery Switch, users gain a reliable and safe method to manually control power flow between battery banks. This switch is built to marine-grade standards, ensuring long-term durability in harsh environments.
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 key component in advanced Marine Wiring systems, designed to simplify and optimize the management of multiple battery banks on boats and yachts. It functions by automatically connecting battery banks during charging—when voltage exceeds a preset threshold—and isolating them when charging stops or voltage drops.
For a complete power distribution and protection solution, pair the SI-ACR with a robust Blue Sea Fuse Block.
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 safeguards electrical circuits and equipment by interrupting the flow of current in the event of a fault or excessive current draw. These fuses are engineered to handle high current loads and are typically installed in close proximity to batteries, making them a critical element in systems that require high reliability and safety.
Often used alongside Blue Sea Add a Battery systems, MRBF fuses ensure consistent protection and help maintain the integrity of the overall electrical setup. Their compact design and high interrupt capacity make them ideal for marine environments, where space is limited and safety is paramount.
To further enhance electrical safety and efficiency, integrating a Blue Sea Terminal Block provides organized and secure connections, optimizing the performance and reliability of marine electrical installations.