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 4162 is a 10A push button LED ring switch with OFF-ON operation for 12V DC systems. It supports SPST or SPDT wiring, normally open or normally closed configurations, independent LED power contacts, and IP67-rated sealing for marine use. |
$ 39.97
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1-2 weeks delivery time The Blue Sea 4163 is a 10A push button LED ring switch with OFF-(ON) momentary operation for 12V DC systems. It supports SPST or SPDT wiring, normally open or normally closed configurations, independent LED power contacts, and IP67-rated sealing for marine use. |
$ 39.97
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1-2 weeks delivery time The Blue Sea 4180 is a 15A push button backlit switch with OFF-ON operation for 12V DC systems. The button is illuminated blue when OFF and red when ON, includes five icon labels, and is rated IP67 for marine panel installations. |
$ 113.02
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1-2 weeks delivery time The Blue Sea 4181 is a 15A push button backlit switch with OFF-(ON) momentary operation for 12V DC systems. The button is illuminated blue when OFF and red when ON, includes five icon labels for circuit identification, and is rated IP67 for marine panel installations. |
$ 114.25
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1-2 weeks delivery time The Blue Sea 4215 is a waterproof DC label kit with 30 black square labels designed for WeatherDeck waterproof panels and battery management panels. The kit uses reinforced, weatherproof material and is included with WeatherDeck waterproof panels. |
$ 24.65
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1-2 weeks delivery time The Blue Sea 4230 Label Kit is a backlit push button switch label set containing 50 icon labels designed for use with stainless steel backlit push button switches. The labels are manufactured from scratch-resistant polycarbonate and feature back-printed graphics for improved durability. A waterproof adhesive backing ensures reliable adhesion and long service life in wet marine environments. |
$ 24.18
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1-2 weeks delivery time The Blue Sea 4304 WeatherDeck® Fuse Panel is a 12V DC waterproof fuse panel with 4 circuits for flybridge and open cockpit installations. The panel front is IP67 rated when properly mounted and is protected against immersion up to 1 meter for 30 minutes. It features integrated ATO/ATC fuse-based circuit protection, bicolored LED circuit status indication, and an independent label backlighting circuit for remote switching and dimming. Electrical rating is 15A per circuit at 12V DC, with a cumulative panel rating of 60A. |
$ 161.62
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1-2 weeks delivery time The Blue Sea 4305 WeatherDeck® Switch Panel is a waterproof 4-position switch panel for 12V and 24V DC systems, designed for exposed marine installations such as dashboards and flybridges. The panel front is IP67 rated when properly mounted and is protected against immersion up to 1 meter for 30 minutes. It provides waterproof switching without integrated circuit protection or backlighting. Each circuit is rated at 15A at 12V DC, with a cumulative panel rating of 45A. |
$ 95.24
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1-2 weeks delivery time The Blue Sea 4308 WeatherDeck® Fuse Panel is a 12V DC waterproof fuse panel with 8 circuits for flybridge and open cockpit installations. The panel front is IP67 rated when properly mounted and is protected against immersion up to 1 meter for 30 minutes. It features integrated ATO/ATC fuse-based circuit protection, bicolored LED circuit status indication, and an independent label backlighting circuit for remote switching and dimming. Electrical rating is 15A per circuit at 12V DC, with a cumulative panel rating of 100A. |
$ 320.89
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1-2 weeks delivery time The Blue Sea 4309 WeatherDeck® Switch Panel is a waterproof 8-position switch panel for 12V and 24V DC systems, designed for exposed marine installations such as dashboards and flybridges. The panel front is IP67 rated when properly mounted and is protected against immersion up to 1 meter for 30 minutes. It provides waterproof switching without integrated circuit protection or backlighting. Each circuit is rated at 15A at 12V DC, with a cumulative panel rating of 45A. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Blue Sea 4320 is a water-resistant circuit breaker switch panel with 4 positions for 12V DC systems, designed for exposed mounting applications. It uses illuminated 15A circuit breakers that provide switching, ON indication, and overcurrent protection. The panel supports a maximum cumulative amperage of 45A and features silicone breaker boots and a gasket to protect against water ingress. The panel is IP66 rated and uses industry-standard sizes for easy retrofit installations. |
$ 75.27
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1-2 weeks delivery time The Blue Sea 4321 is a water-resistant 4-position circuit breaker switch panel for 12V DC systems with an integrated 12V dash socket and dual USB charger. It uses illuminated 15A circuit breakers providing switching, ON indication, and overcurrent protection, with a cumulative panel rating of 45A. The panel is IP45 rated and designed for exposed mounting and retrofit installations. |
$ 113.11
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1-2 weeks delivery time The Blue Sea 4322 is a water-resistant 6-position circuit breaker switch panel for 12V DC systems, designed for exposed installations. It uses illuminated 15A circuit breakers providing switching, ON indication, and overcurrent protection, with a cumulative panel rating of 45A. The panel is IP66 rated and sized for retrofit applications. |
$ 77.30
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1-2 weeks delivery time The Blue Sea 4363 is a water-resistant accessory panel for 12V DC systems with a 15A illuminated circuit breaker, 12V socket, and 2.1A dual USB charger. It includes a pre-wired harness for easy installation and allows the breaker to disconnect the panel to prevent parasitic draw. The panel is IP45 rated and CE and UKCA certified. |
$ 91.26
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1-2 weeks delivery time The Blue Sea 4364 is a water-resistant accessory panel for 12V DC systems with an illuminated 15A circuit breaker and two blank apertures for custom accessory installation. It includes a pre-wired harness for easy installation and allows the breaker to disconnect the panel to prevent parasitic draw. The panel is IP66 rated and CE and UKCA certified. |
$ 42.89
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1-2 weeks delivery time The Blue Sea 4374 is a WeatherDeck® waterproof circuit breaker panel with 4 circuits for 12V and 24V DC systems, designed for flybridge and open cockpit installations. The panel front is IP67 rated for temporary immersion and uses push-button reset circuit breakers rated at 15A @ 12V DC or 9A @ 24V DC per circuit, with a cumulative rating of 45A. Independent green LED label backlighting supports remote switching and dimming. |
$ 221.68
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1-2 weeks delivery time The Blue Sea 4376 is a WeatherDeck® waterproof circuit breaker panel with 6 circuits for 12V and 24V DC systems, designed for flybridge and open cockpit installations. The panel front is IP67 rated for temporary immersion and uses push-button reset circuit breakers rated at 15A @ 12V DC or 9A @ 24V DC per circuit, with a cumulative panel rating of 45A. Independent green LED label backlighting supports remote switching and dimming. |
$ 259.75
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1-2 weeks delivery time The Blue Sea 4378 is a WeatherDeck® waterproof circuit breaker panel with 8 circuits for 12V and 24V DC systems, designed for flybridge and open cockpit installations. The panel front is IP67 rated for temporary immersion and uses push-button reset circuit breakers rated at 15A @ 12V DC or 9A @ 24V DC per circuit, with a cumulative panel rating of 45A. Independent green LED label backlighting supports remote switching and dimming. |
$ 335.71
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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.