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 8371 Water Resistant Circuit Breaker Panel is an 8-position black DC panel designed for flybridge and open cockpit installations, with an IP66 rated front protected against powerful water jets. It operates on 12V and 24V DC systems and features ON-OFF Contura switches with embedded ON indicator LEDs and push button reset-only circuit breakers with waterproof boots. The panel has a 90A cumulative rating, switch ratings of 20A at 12V DC and 15A at 24V DC, and includes mounting gasket, label set, breakers, boots, and switches. Dimensions are 4.25 × 9.37 × 3.25 in and listed weight is 1.75 lb (0.79 kg) / 1.70 lb (0.77 kg). |
$ 441.65
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1-2 weeks delivery time The Blue Sea 8372 Water Resistant Circuit Breaker Panel is a 4-position black DC panel designed for flybridge and open cockpit installations, with an IP66 rated front protected against powerful water jets. It operates on 12V and 24V DC systems and features ON-OFF Contura switches with embedded ON indicator LEDs and push button reset-only circuit breakers with waterproof boots. The panel has a 45A cumulative rating, switch ratings of 20A at 12V DC and 15A at 24V DC, and includes mounting gasket, label set, breakers, boots, and switches. Dimensions are 4.25 × 5.25 × 3.25 in and listed weight is 0.90 lb (0.41 kg) / 0.95 lb (0.43 kg). |
$ 258.65
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1-2 weeks delivery time The Blue Sea 8373 Water Resistant Circuit Breaker Panel is a 6-position black DC panel designed for flybridge and open cockpit installations, with an IP66 rated front protected against powerful water jets. It supports 12V and 24V DC systems and uses ON-OFF Contura switches with embedded ON indicator LEDs and push button reset-only circuit breakers with waterproof boots. The panel has a 45A cumulative rating, switch ratings of 20A at 12V DC and 15A at 24V DC, and includes breaker boots, 15A quick connect breakers, label set, and switches. Dimensions are 7.50 × 4.50 × 3.25 in and weight is 1.35 lb (0.61 kg). |
$ 385.48
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1-2 weeks delivery time The Blue Sea 8374 Water Resistant Circuit Breaker Panel is a 3-position black DC panel designed for flybridge and open cockpit installations, with an IP66 rated front protected against powerful water jets. It supports 12V and 24V DC systems and uses ON-OFF Contura switches with embedded ON indicator LEDs and push button reset-only circuit breakers with waterproof boots. The panel has a 45A cumulative rating, switch ratings of 20A at 12V DC and 15A at 24V DC, and includes breaker boots, 15A quick connect breakers, label set, and switches. Dimensions are 3.75 × 4.50 × 3.25 in and weight is 0.75 lb (0.34 kg). |
$ 215.12
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1-2 weeks delivery time The Blue Sea 8375 DC Panel is a 12-position panel for 12V and 24V DC systems with positive, negative, and grounding buses fully installed and pre-wired. It provides 100A maximum amperage and 100A per bus, with all circuit label positions backlit and ON-indicating LEDs installed in all circuit positions. Panels with analog meters are owner-upgradable to 24V using meters 8240 or 8243, and meter versions support a toggle switch for mounting up to three battery banks. Panel size is 4.50 × 14.75 in and weight is 5.84 lb (2.65 kg). |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8379 DC Panel is a main plus 20-position distribution panel for 12V/24V DC systems with positive, negative, and grounding buses installed and fully pre-wired. It is rated to 100A and includes a 100A main breaker and a DC digital multi-function meter with alarm. All circuit label positions are backlit and each circuit has an ON-indicating LED. Dimensions are 7.50 × 14.75 × 4.00 in and weight is 8.40 lb (3.81 kg). |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8380 DC Panel is a main plus 22-position distribution panel for 12V DC systems with white toggle breakers, fully pre-wired with positive, negative, and grounding buses installed. It is rated to 100A and includes a 100A main breaker, DC micro voltmeter (8–16V) and DC analog micro ammeter (2-face). All circuit label positions are backlit and each circuit position has an ON-indicating LED. Dimensions are 11.25 × 10.50 × 3.00 in and weight is 8.25 lb (3.74 kg). |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8382 DC Panel is a main plus 35-position distribution panel for 12V/24V DC systems with white toggle breakers, fully pre-wired with positive, negative, and grounding buses installed. It is rated to 100A and includes a 100A main breaker and a DC digital multi-function meter with alarm. All circuit label positions are backlit and each circuit position has an ON-indicating LED. Dimensions are 11.25 × 14.75 × 4.00 in and weight is 10.80 lb (4.9 kg). |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8403 DC Panel is a 13-position distribution panel for 12V/24V DC systems, fully pre-wired with positive, negative, and grounding buses installed and rated at 100A per bus. It includes a DC digital multi-function meter with alarm and ten 15A single-pole white toggle breakers. All circuit label positions are backlit and each circuit has an ON-indicating LED. Dimensions are 7.50 × 10.50 × 4.00 in and weight is 5.15 lb (2.34 kg). |
$ 1,361.04
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Blue Sea 8407 – AC Main + 11 Position Panel, 120V AC, Digital Multi-Function Meter, 30A Main Breaker
1-2 weeks delivery time The Blue Sea 8407 AC Panel is a 120V AC main plus 11-position distribution panel with fully pre-wired hot, neutral, and safety ground buses. It includes a 30A double-pole main breaker, eight 15A single-pole branch breakers, and an AC digital multi-function meter with alarm. The panel features a reverse polarity indicator, backlit circuit label positions, and ON-indicating LEDs for all circuits. Dimensions are 7.50 × 10.50 in and weight is 4.78 lb (2.17 kg). |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8485 is a 120V AC distribution panel with AC main breaker and 11 branch circuit positions. It includes a red reverse polarity indicator LED, factory backlit circuit labels, and ON-status LEDs in all positions. The panel is fully pre-wired with hot, neutral, and safety ground buses. Dimensions: 11.25 × 5.25 in. Weight: 2.81 lb. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8509 is a European 230V AC distribution panel with AC main breaker and 3 branch positions. Fully pre-wired with hot, neutral, and safety ground buses. Includes reverse polarity LED, ON-status LEDs, backlit labels, AC voltmeter and AC ammeter with coil. Dimensions: 7.50 × 5.25 in. Weight: 4.06 lb. |
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1-2 weeks delivery time The Blue Sea 8567 is a 230V AC distribution panel with dual source selection and 4 circuit positions for European electrical systems. It features double-pole main breakers with lockout slide preventing simultaneous source connection, pre-wired buses, reverse polarity indicator, and backlit labels. Dimensions: 7.50 × 5.25 in. Weight: 1.90 lb. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8580 is a 230V AC distribution panel with 13 circuit positions for European electrical systems. Includes pre-wired buses, ON indicator LEDs, and backlit labels. Dimensions: 11.25 × 5.25 in. Maximum panel amperage: 100A. Weight: 2.81 lb. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8599 is a horizontal 230V AC distribution panel with 2 source selector and 4 branch positions, featuring double-pole 16A main breakers with lockout slide, pre-wired buses, and LED indicators. Dimensions: 4.50 × 10.50 in. Weight: 1.90 lb. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 9001e e-Series Selector Battery Switch is a 325A continuous 4-position battery selector for dual battery banks up to 32V DC. It supports 600A intermittent and 1200A cranking loads, accepts 4/0 AWG cables, and features make-before-break switching for uninterrupted power transfer. Stud size: 3/8"-16 (M10). Weight: 1.15 lb (0.52 kg). |
$ 92.04
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Blue Sea 9002e – e-Series Selector Battery Switch with AFD, 4 Position, 325A, for Dual Battery Banks
1-2 weeks delivery time The Blue Sea 9002e e-Series Selector Battery Switch with AFD is a 325A continuous 4-position battery selector for dual battery banks up to 32V DC. It supports 600A intermittent and 1200A cranking loads, includes alternator field disconnect protection, and accepts 4/0 AWG cables. Stud size: 3/8"-16 (M10). Weight: 1.15 lb (0.52 kg). |
$ 101.79
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1-2 weeks delivery time The Blue Sea 9004e e-Series Battery Switch is a 350A continuous single-circuit ON-OFF switch with integrated Alternator Field Disconnect for systems up to 48V DC. It supports 600A intermittent and 1200A starting loads, accepts 4/0 AWG cables, and uses 3/8"-16 (M10) studs. Cable clearance: 1.10" (27.94 mm). Weight: 0.95 lb (0.43 kg). |
$ 115.05
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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.