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 The Blue Sea 7241 A-Series circuit breaker is a double-pole 50A magnetic hydraulic toggle breaker for AC and DC panel systems. It combines switching and circuit protection in a single device and uses a trip-free mechanism that cannot be held ON during a fault condition. Rated for 120/240V AC and 65V DC. Black toggle actuator, stainless mounting and terminal screws, 10,000 switching cycles, and operating temperature range from −40°C to +85°C. Meets ABYC standards and is CE, CSA, TUV, and UL 1077 certified. |
$ 72.09
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1-2 weeks delivery time The Blue Sea 7248 C-Series circuit breaker is a single-pole 80A magnetic hydraulic toggle breaker designed for overcurrent protection of inverters, bow thrusters, and windlasses. It combines switching and circuit protection in one device and features a trip-free mechanism that cannot be held closed after trip. Rated for 240V AC and 65V DC. White toggle actuator, 1/4-20 tin-plated brass terminal stud, 10,000 switching cycles, operating temperature −40°C to +85°C, and UL 1077 compliant. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 7260 A-Series circuit breaker is a double-pole 20A AC/DC magnetic hydraulic toggle breaker for Blue Sea electrical panels, used as AC main circuit protection. It combines switching and overcurrent protection in one device and features a trip-free design that cannot be held ON during fault conditions. Rated 120/240V AC and 32V DC. White toggle actuator, 10,000 switching cycles, −40°C to +85°C operating range. UL 1077 recognized, TUV, CE and CSA certified. |
$ 72.09
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1-2 weeks delivery time The Blue Sea 7287 C-Series circuit breaker is a triple pole 50A AC magnetic hydraulic toggle breaker designed for 120/240V AC main circuit protection. It provides 5,000A interrupt capacity to meet ABYC requirements for 50A main protection and is used as a 240V AC main breaker to switch hot lines and neutral, with all poles tripping together if any pole trips. Rated for up to 120/240V AC and 80V DC, with trip-free mechanism, white toggle actuator, 1/4-20 tin-plated brass terminal studs, 10,000 switching cycles, and −40°C to +85°C operating range. UL 1077 compliant. |
$ 226.51
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1-2 weeks delivery time The Blue Sea 7353 C-Series circuit breaker is a single pole 20A magnetic hydraulic breaker with white toggle actuator for AC and DC circuits. Rated 20A AC / 20A DC with maximum voltage 240V AC and 80V DC. Designed to provide overcurrent protection for inverters, bow thrusters, and windlasses, combining switching and circuit protection in one panel device. Features trip-free design that cannot be held closed after trip. Interrupt capacity up to 5000A at 125/240V AC and 10000A at 80V DC. Operating temperature range −40°C to +85°C. Uses 1/4-20 tin-plated brass terminal stud. UL 1077 recognized. |
$ 76.30
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1-2 weeks delivery time The Blue Sea 7400 is an A-Series single pole flat rocker circuit breaker rated at 5A AC/DC with magnetic hydraulic trip-free protection. It features a flush flat rocker actuator to reduce accidental switching, OFF-position color indication, and international ON/OFF symbols for vertical or horizontal mounting. Rated up to 240V AC and 32V DC with interrupt capacity up to 3000A @ 125V AC and 5000A @ 32V DC. Operating range −40°C to +85°C. |
$ 39.78
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1-2 weeks delivery time The Blue Sea 7401 is an A-Series single pole flat rocker circuit breaker rated at 8A AC/DC with magnetic hydraulic trip-free protection. It features a flush flat rocker actuator to reduce accidental switching, OFF-position color indication, and international ON/OFF symbols for vertical or horizontal mounting. Rated up to 240V AC and 32V DC with interrupt capacity up to 3000A @ 125V AC and 5000A @ 32V DC. Operating range −40°C to +85°C. |
$ 39.58
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1-2 weeks delivery time The Blue Sea 7402 is an A-Series single pole flat rocker circuit breaker rated at 10A AC/DC with magnetic hydraulic trip-free protection. It uses a flush flat rocker actuator to reduce accidental switching and includes OFF-position color indication and international ON/OFF symbols for vertical or horizontal mounting. Rated for up to 240V AC and 32V DC with interrupt capacity up to 3000A @ 125V AC and 5000A @ 32V DC. Operating temperature range −40°C to +85°C. |
$ 39.78
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1-2 weeks delivery time The Blue Sea 7403 is an A-Series single pole flat rocker circuit breaker rated at 15A AC/DC with magnetic hydraulic trip-free protection. It features a flush flat rocker actuator to reduce accidental switching, OFF-position color indication, and international ON/OFF symbols for vertical or horizontal mounting. Rated for up to 240V AC and 32V DC with interrupt capacity up to 3000A @ 125V AC and 5000A @ 32V DC. Operating temperature range −40°C to +85°C. |
$ 37.80
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1-2 weeks delivery time The Blue Sea 7404 is an A-Series single pole flat rocker circuit breaker rated at 20A AC/DC with magnetic hydraulic trip-free protection. It uses a flush flat rocker actuator to reduce accidental switching, includes OFF-position color indication, and supports vertical or horizontal mounting with international ON/OFF symbols. Rated for up to 240V AC and 32V DC with interrupt capacity up to 3000A @ 125V AC and 5000A @ 32V DC. Operating temperature range −40°C to +85°C. |
$ 39.58
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1-2 weeks delivery time The Blue Sea 7405 is an A-Series single pole flat rocker circuit breaker rated at 25A AC/DC with magnetic hydraulic trip-free protection. It features a flush flat rocker actuator to reduce accidental switching, OFF-position color indication, and supports vertical or horizontal mounting. Rated for up to 240V AC and 32V DC with interrupt capacity up to 3000A @ 125V AC and 5000A @ 32V DC. Operating temperature range −40°C to +85°C. |
$ 39.58
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1-2 weeks delivery time The Blue Sea 7408 A-Series circuit breaker is a single pole flat rocker model rated at 50A AC/DC with magnetic hydraulic trip-free protection. It features a flush rocker actuator to minimize accidental switching, OFF-position color indication, and supports vertical or horizontal mounting. Rated up to 240V AC and 32V DC with interrupt capacity up to 3000A @ 125V AC and 5000A @ 32V DC. Operating temperature range −40°C to +85°C. |
$ 39.58
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1-2 weeks delivery time The Blue Sea 7410 A-Series circuit breaker is a double pole flat rocker model rated at 10A AC/DC with magnetic hydraulic trip-free protection. It supports up to 120/240V AC and 32V DC, with interrupt capacity up to 3000A @ 240V AC and 5000A @ 32V DC. Features include OFF-position color indication, international ON/OFF symbols, and vertical or horizontal mounting. Operating temperature range −40°C to +85°C. |
$ 86.09
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1-2 weeks delivery time The Blue Sea 7411 A-Series circuit breaker is a double pole flat rocker model rated at 15A AC/DC with magnetic hydraulic trip-free protection. Designed for 120/240V AC and 32V DC systems, with interrupt capacity up to 3000A @ 240V AC and 5000A @ 32V DC. Features OFF-position color indication, international ON/OFF symbols, and vertical or horizontal mounting. Operating temperature range −40°C to +85°C. |
$ 75.16
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1-2 weeks delivery time The Blue Sea 7412 A-Series circuit breaker is a double pole flat rocker model rated at 16A AC/DC for panel mounting in 120/240V AC and 32V DC systems. It uses a magnetic hydraulic trip-free mechanism and provides interrupt capacity up to 3000A @ 240V AC and 5000A @ 32V DC. Features OFF-position color indication, flat rocker actuator, and international ON/OFF symbols for vertical or horizontal installation. Operating temperature range −40°C to +85°C. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 7413 A-Series circuit breaker is a double pole flat rocker model rated at 20A AC/DC for panel mounting in 120/240V AC and 32V DC systems. It features a magnetic hydraulic trip-free mechanism, OFF-position color indication, and supports vertical or horizontal mounting. Interrupt capacity up to 3000A @ 240V AC and 5000A @ 32V DC. Operating temperature range −40°C to +85°C. |
$ 75.16
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1-2 weeks delivery time The Blue Sea 7504 DeckHand Dimmer is a 24V DC digital lighting dimmer rated at 6A, designed for non-regulated LED, incandescent, and halogen lights. It provides continuous output control from 0–100% of input voltage, includes memory for the last setting, and supports an illuminated exit with adjustable time delay. The unit features offset mounting tabs for close installation spacing and is supplied with a momentary (ON)-OFF-(ON) control switch (PN 8216). Operating temperature range is −40°C to +85°C, with 2 mA maximum parasitic current and IP67 / ignition protected ratings. |
$ 161.62
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1-2 weeks delivery time The Blue Sea 7506 DeckHand Dimmer is a 12V DC digital lighting dimmer rated at 6A, designed for non-regulated LED, incandescent, and halogen lights. It provides continuous output control from 0–100% of input voltage, includes last-setting memory, and supports an illuminated exit with adjustable time delay. The unit features offset mounting tabs for close installation spacing and is supplied with a momentary (ON)-OFF-(ON) control switch (PN 8216). Operating range is −40°C to +85°C with 2 mA maximum parasitic current and ignition protected IP67 rating. |
$ 143.75
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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.