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 8035 Circuit Breaker Screw Pack fits all A-Series and C-Series circuit breakers and is supplied as a 6-piece screw set. Designed for breaker mounting and replacement use. Package weight 0.03 lb (0.01 kg). |
$ 3.56
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1-2 weeks delivery time The Blue Sea 8037 is a black panel plug for standard toggle circuit breaker holes, used to close unused breaker openings in panels. Supplied as a pack of 6 plugs. Weight 0.03 lb (0.01 kg). |
$ 3.56
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1-2 weeks delivery time The Blue Sea 8053 DC Switch Panel is a 6-position slate gray panel designed for 12V and 24V DC systems with a cumulative panel rating of 45A. It features ON-OFF Contura switches with embedded ON indicator LEDs, individual switch ratings of 20A @ 12V DC and 15A @ 24V DC, and water-resistant IP66 construction suitable for above-deck marine installations. Panel size is 7.50 × 5.25 × 3.00 in (190.5 × 133.35 × 76.2 mm). Supplied with fuse holders, switches, and label set. |
$ 322.61
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1-2 weeks delivery time The Blue Sea 8054 DC Switch Panel is a 3-position slate gray panel for 12V and 24V DC systems with a cumulative panel rating of 45A. It uses ON-OFF Contura SPST switches with embedded ON indicator LEDs and is built with water-resistant construction for above-deck marine exposure including salt spray, rain, hose washdowns, and momentary immersion. Switch rating is 20A @ 12V DC and 15A @ 24V DC. Panel dimensions are 3.75 × 5.25 × 3.00 in (95.25 × 133.35 × 76.2 mm). Supplied with fuse holders, switches, and label set. |
$ 186.89
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1-2 weeks delivery time The Blue Sea 8080 Dual Battery Bank Management Panel is designed to isolate engine and house battery circuits while allowing emergency cross-connect between battery banks. It protects onboard electronics from voltage sags and spikes caused by engine cranking. Rated for up to 32V DC, it supports 300A continuous current, 500A for 5 minutes, and engine cranking ratings up to 1500A (10 sec) and 775A (1 min). Panel size is 6.50 × 5.25 × 3.00 in (165.1 × 133.35 × 76.2 mm). Supplied with two m-Series mini On-Off battery switches and a 100A C-Series flat rocker circuit breaker. |
$ 411.38
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1-2 weeks delivery time The Blue Sea 8088 DC Panel is a 3-position mounting panel designed for C-Series toggle circuit breakers. It is built from heavy 1/8" aluminum 5052 alloy with a two-part polyurethane slate gray finish. The panel accepts standard Blue Sea Systems backlight labels and ON indication LEDs. Panel dimensions are 3.75 × 5.25 in (95.25 × 133.35 mm). Weight is 0.24 lb (0.11 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 8096 DC Panel is a 6-position circuit breaker panel for 12V and 24V DC systems with a maximum rating of 100A per bus. It is fully pre-wired with positive, negative, and grounding buses and includes backlit circuit label positions and ON indicator LEDs in all circuits. Panels with meters support a toggle switch for mounting up to three battery banks and analog meter versions can be upgraded to 24V using meters 8240 or 8243. Panel size is 3.75 × 10.50 × 2.50 in (95.25 × 266.7 × 63.5 mm). Weight is 2.25 lb (1.02 kg). |
$ 615.65
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1-2 weeks delivery time The Blue Sea 8134 is a green LED indicator designed for 230V AC panels and installs into Blue Sea Systems circuit breaker panels using a push-in mount. It supports nominal 230V AC and maximum 250V AC, with a built-in resistor and diode circuit. The unit draws 1.1 mA at 250V and consumes 276 mW. It fits an 11/64 in (4.37 mm) mounting hole and uses 26 AWG leads. Listed weight is 0.03–0.07 lb (0.01–0.03 kg). |
$ 5.40
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1-2 weeks delivery time The Blue Sea 8158 AC Panel (European version) is a 3-position circuit breaker panel for 230V AC systems with a maximum panel amperage of 100A. It is fully pre-wired with hot, neutral, and safety ground buses and includes backlit circuit label positions and ON indicator LEDs in all circuits. Panel dimensions are 3.75 × 5.25 in (95.25 × 133.35 mm). Listed weight is 1.14–1.20 lb (0.52–0.54 kg). Supplied with three 8A single pole breakers, AC label set, and green indicator LEDs. |
$ 309.94
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1-2 weeks delivery time The Blue Sea 8161 AC Toggle Source Selector Panel (European version) is designed for 230V AC systems and allows selection between two AC sources using double pole main circuit breakers with an installed lockout slide that prevents simultaneous connection. The panel supports up to 50A panel amperage and is fully pre-wired with hot, neutral, and safety ground buses. It includes backlit circuit label positions, ON indicator LEDs, and a red reverse polarity LED. Panel size is 3.75 × 5.25 in (95.25 × 133.35 mm). Weight is 1.84 lb (0.83 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 8166 is a red LED indicator for 230V AC panels designed for push-in installation in Blue Sea Systems circuit breaker panels. It operates at nominal 230V AC with maximum 250V AC and uses an internal resistor and diode circuit. The unit draws 1.1 mA at 250V and consumes 276 mW. It fits an 11/64 in (4.37 mm) mounting hole and uses 26 AWG leads. Weight is 0.03 lb (0.01 kg). |
$ 5.64
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1-2 weeks delivery time The Blue Sea 8167 LED is a 230V AC amber indicator light for circuit breaker panels, designed for push-in mounting in an 11/64 in (4.37 mm) hole and compatible with any Blue Sea Systems panel. It operates at 230V AC (max 250V AC) with resistor + diode circuit, current draw 1.1 mA at 250V, and power consumption 276 mW. Supplied with 26 AWG leads. Weight is 0.03 lb (0.01 kg). |
$ 5.40
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1-2 weeks delivery time The Blue Sea 8171 LED is a red 12/24V DC indicator light for circuit breaker panels with push-in mounting for an 11/64 in (4.37 mm) hole. It operates on 12V and 24V DC with resistor circuit, drawing 1.5 mA at 12V and 3.2 mA at 24V. Power consumption is 19 mW at 12V and 77 mW at 24V. Supplied with 26 AWG leads. Weight is 0.03 lb (0.01 kg). |
$ 5.40
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1-2 weeks delivery time The Blue Sea 8172 LED is a green 12/24V DC indicator light for circuit breaker panels with push-in mounting for an 11/64 in (4.37 mm) hole. It operates on 12V and 24V DC with resistor circuit, drawing 1.5 mA at 12V and 3.0 mA at 24V. Power consumption is 19 mW at 12V and 73 mW at 24V. Supplied with 26 AWG leads. Weight is 0.03 lb (0.01 kg). |
$ 5.40
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1-2 weeks delivery time The Blue Sea 8177 AC Main Panel (European) is a 230V AC main circuit breaker panel combining switching and circuit protection in one device. It features a trip-free double pole 16A breaker, red reverse polarity LED, and rear safety ground screw. Panel size is 2.63 × 3.75 in (66.8 × 95.25 mm) with weight 0.51 lb (0.23 kg). Supplied with green and red indicator LEDs and a double pole 16A A-Series breaker. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 8214 DC H2O Compact Black Label Kit includes 60 common DC labels made from reinforced weatherproof material for marine electrical panels. Designed for Contura waterproof circuit breaker panels, Contura waterproof fuse panels, and ST Blade fuse blocks. Provides compact black labels for DC circuit identification. Total weight 0.04 lb (0.02 kg). |
$ 16.22
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1-2 weeks delivery time The Blue Sea 8216 Dimmer Control Switch Gray is a Contura III SPDT switch with (ON)-OFF-(ON) momentary action designed for labeled dimmer control in waterproof panels. It mounts in Blue Sea Systems waterproof panels and is marked BRIGHT and DIM for lighting control circuits. Rated 20A at 12V and 15A at 24V, with internal and external gasket panel seals and an operating temperature range from −40°C to +85°C. Weight 0.09 lb (0.04 kg). |
$ 25.50
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1-2 weeks delivery time The Blue Sea 8218 is a gray Contura III DPST OFF-ON switch designed for Blue Sea Systems water-resistant panels and marine DC circuits such as navigational lights. It is vibration, shock, thermoshock, moisture, and salt spray resistant, ignition protected, and certified to UL1500 and ISO 8846. Rated 20A at 12V and 15A at 24V, with one embedded LED (18 mA operating current, LED active in ON position), internal and external gasket seals, and operating range −40°C to +85°C. Weight 0.09 lb (0.04 kg). |
$ 31.78
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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.