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 ... read more
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8207 - Switch Toggle SPDT (ON)-OFF-ON is a versatile toggle switch designed for use in applications requiring more than just an ON-OFF configuration, such as generator starters, bilge pumps, horns, and engine controls. Featuring momentary action and non-corrosive construction, it provides reliable performance with a maximum amperage of 15A at 125V AC and 15A at 32V DC. The switch mounts easily in A-Series toggle circuit breaker apertures, making installation simple and convenient.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8208 - Switch Toggle SPDT, (ON)-OFF-(ON) is a reliable and durable switch ideal for use in applications such as generator starters, bilge pumps, and engine controls. It features a nickel-plated brass and phenolic construction, with a maximum amperage of 15A at 125V AC and a compact, easy-to-install design.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8209 - Switch Toggle DPST OFF-ON-(ON) is a high-performance toggle switch designed for various applications that require a momentary switching action. With a durable nickel-plated brass and phenolic construction, this switch is perfect for use in marine and automotive systems like bilge pumps, horns, and engine controls. It features a progressive DPST design that allows for smooth switching between circuits and can handle up to 15A at 125V AC, making it a reliable and durable choice for any electrical setup.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8212 - Switch Toggle DPDT (On)-Off-On is a durable and versatile toggle switch designed for applications requiring more than just an ON-OFF action. With its momentary (ON)-Off-ON configuration, it's perfect for generator starters, bilge pumps, horns, and other engine control systems. Made from non-corrosive nickel-plated brass and phenolic, it offers reliable performance with a maximum amperage of 15A at 125V AC. Its lightweight design and easy installation make it a practical choice for many electrical systems.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8216 Dimmer Control Switch is designed for use in waterproof panels and offers easy adjustment of lighting levels with "BRIGHT" and "DIM" labels. With a gray Contura III actuator, it is perfect for marine applications and works seamlessly with Contura switch panels and Deckhand Dimmer. This switch ensures reliable operation even in extreme conditions, with internal and external gasket seals providing enhanced water resistance.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8217 - Gray 60 Label Set is a practical and durable set of 60 labels designed for clear identification of electrical circuits. Made from reinforced, weatherproof material, these labels are perfect for use on Contura Waterproof Circuit Breaker Panels, Fuse Panels, and ST Blade Fuse Blocks. The weatherproof construction ensures long-lasting readability, making them an essential tool for maintaining a well-organized and safe electrical system.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8222 - Contura Switch DPDT Gray - (ON)-OFF-(ON) is a highly durable toggle switch ideal for marine and outdoor applications. With its resistance to vibration, shock, moisture, and salt spray, it offers long-lasting reliability in tough environments. Designed for use in Blue Sea Systems' water-resistant panels, it meets strict ignition protection standards, making it safe for installation aboard gasoline-powered boats. This switch is perfect for power-operated hatches, providing reliable switching action with a momentary ON configuration.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8232 Contura Switch SPDT Gray, ON-OFF-ON is a highly durable switch, designed for use in marine and automotive applications. It is resistant to vibration, shock, moisture, and salt spray, making it ideal for tough environments. The switch is ignition-protected and meets safety standards for gasoline-powered boats. Featuring a gray actuator, it offers a momentary ON action and is suitable for controlling navigation or anchor lights with independent bulbs. This switch provides long-lasting performance with embedded LEDs and handles up to 20A at 12V and 15A at 24V.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8239 AC Digital Frequency Meter is designed to measure frequencies between 40 to 90 Hertz in 120V and 240V AC single-phase systems. It features three brightness levels for clear visibility and a splashproof front for durability in demanding environments. With a manual sleep mode for power conservation and a low power consumption of just 1 watt, this meter is both efficient and user-friendly, making it an ideal choice for various applications, including marine and automotive systems.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8242 - DC Shunt Shifter is an essential tool for improving the performance of DC digital ammeter systems. It allows for accurate alternator measurements by shifting the positive reference to negative, making it compatible with digital meters. Designed for use with 12-36 Volt DC systems, it installs easily with existing sense screws and includes all necessary hardware, offering a convenient and reliable solution for monitoring electrical systems.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8243 - DC Micro Voltmeter is a precise and reliable voltage monitoring tool designed for DC systems with a voltage range of 18 to 32V. Featuring a backlit meter face for enhanced visibility and low power consumption, this compact and lightweight voltmeter is perfect for use in boats, RVs, and other DC-powered applications.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8244 - AC Micro Voltmeter is a compact and reliable tool for monitoring AC voltage in systems ranging from 0 to 150V. Featuring a 2-inch analog display, this voltmeter is perfect for use in marine, RV, or other AC-powered applications, providing clear and accurate voltage readings with ease.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8245 AC Micro Voltmeter provides accurate measurements of AC voltage ranging from 0 to 250V. With its lightweight design and compact size, it is perfect for portable use in various settings, including boats and vehicles. Powered by batteries (not included), this voltmeter is an essential tool for monitoring electrical systems with precision and reliability.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8246 - AC Micro Ammeter is a compact and efficient tool for measuring AC current up to 50A. Featuring a simple 2-wire connection, it uses a coil to measure current without breaking the circuit and includes an AC current transformer. Its backlit face ensures clear readings, making it ideal for use in boats, RVs, and other AC-powered systems.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8251 - DC Digital Voltmeter with Alarm is a versatile, durable, and energy-efficient device designed to monitor DC voltage levels from 0 to 60 Volts. With its high and low voltage alarms, programmable sleep mode, and splashproof construction, it offers excellent functionality for 12, 24, 32, 36, and 42 Volt DC systems, making it an ideal solution for marine, automotive, and other DC-powered applications.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8255 DC Digital Current Shunt 500A is a high-precision component for DC ammeters, designed to accurately measure current in DC circuits. With a rating of 500A DC/50mV DC, it operates efficiently under continuous duty at 66% of the rated current. Featuring a manganin metal element and robust construction, it ensures durability and reliable performance in various applications.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8256 AC Current Transformer is designed for accurate current measurement with a ratio of 150A AC to 50mA AC, ideal for use with AC ammeters. Its compact size and lightweight construction make it easy to install, offering reliable performance in high-current electrical applications.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8257 AC Current Transformer 100A AC offers accurate current measurement with a 100A AC to 50mA AC ratio. Its compact design, lightweight construction, and reliable performance make it ideal for various marine and industrial applications where precise current monitoring is essential.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8258 - AC Ammeter, 0 to 100A with Coil is a compact and accurate ammeter designed for easy integration into AC systems. Featuring a simple 4-wire connection, internal shunt, and a clear 2.75-inch face size, this meter is ideal for monitoring current levels in a wide range of applications. Weighing only 0.35lb, it combines precision with durability for reliable performance.
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1-2 weeks delivery time Price incl. 19% VAT The Blue Sea 8260 Contura Switch Mounting Panel provides a versatile solution for mounting Contura switches, supporting six different panel thicknesses from 0.06" to 0.38". With a lightweight design and 6-position capacity, it is perfect for applications in marine, automotive, and industrial environments. This mounting panel ensures a secure and professional installation while maintaining durability and ease of use.
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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.