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 designed to enhance the safety, reliability, and efficiency of electrical systems on boats and yachts. Blue Sea Systems' fuse panels and distribution blocks help organize and protect wiring, while their battery management solutions ensure proper power distribution and control. Their switches, voltmeters, and other components provide easy monitoring and control of onboard electrical systems. Overall, Blue Sea Systems' products contribute to the smooth operation and safety of marine electrical systems.
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1-2 weeks delivery time The Blue Sea 8015 is a DC analog voltmeter panel with integrated 8003 meter (8–16V DC) and 3-position switch for monitoring multiple battery banks. Voltmeter is mounted in a 0.125″ aluminum 5052 alloy panel. Panel size 3.75 × 5.25 in (95.25 × 133.35 mm). Maximum voltage 16V DC. Weight 0.49 lb (0.22 kg).
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$ 209.04
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1-2 weeks delivery time The Blue Sea 8023 is a traditional metal DC panel with 8 circuit positions, fully pre-wired with positive, negative, and grounding buses. Rated up to 100A for 12V or 24V DC systems. Features backlit circuit label positions and ON-indicating LEDs on all circuits. Panel size 7.50 × 5.25 in (190.5 × 133.35 mm). Includes five 15A single-pole breakers PN 7210 and a 30-label set PN 8030. Weight 1.95 lb (0.88 kg).
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$ 504.38
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1-2 weeks delivery time The Blue Sea 8033 is an amber LED indicator lamp for 12V and 24V DC panels with push-in mounting for 11/64 in (4.37 mm) holes. Designed for circuit breaker panels as indicator or alarm light. Current draw 1.5 mA @ 12V and 3.1 mA @ 24V. Power consumption 19 mW @ 12V and 75 mW @ 24V. Wire gauge 26. Weight 0.03 lb (0.01 kg).
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$ 5.40
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1-2 weeks delivery time Blue Sea 8033B LED indicator light is a yellow 12/24V DC push-in panel light designed for Blue Sea circuit breaker panels, suitable for indicator or alarm use with simple installation and low current consumption.
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$ 4.53
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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).
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$ 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).
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$ 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.
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$ 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.
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$ 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.
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$ 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).
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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).
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$ 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).
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$ 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.
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$ 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).
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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).
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$ 5.64
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1-2 weeks delivery time Blue Sea 8166B LED indicator light is a red 230V AC push-in panel indicator designed for Blue Sea circuit breaker panels, suitable for alarm and status signalling in AC electrical systems with low power consumption.
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$ 4.53
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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).
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$ 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).
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$ 5.40
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1-2 weeks delivery time Blue Sea 8171B LED indicator light is a red 12/24V DC push-in panel indicator for Blue Sea Systems panels, designed for alarm and status indication with simple installation and low power draw.
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$ 4.53
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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).
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$ 5.40
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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.