Blue Sea Systems

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When purchasing a product, price is the consumer's primary concern. At present, Blue Sea Systems has 306 products for sale. Blue Sea Systems products range in price from $10.92 to $167.23, and the average price of all the products is about $49.27.

We found that most of the Blue Sea Systems products are manufactured by Blue Sea Systems - Sports. The manufacturer provides Blue Sea Systems with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Blue Sea Systems products on Amazon.com. The brand holds an average rating of 4.8, testifying to its excellent reputation.

Blue Sea Systems Best Sellers

Last Updated: Jan 9, 2026

Blue Sea Systems 5025 ST Blade Fuse Block 6 Way Circuits with Negative Bus and Cover, 100 Amps

Electrical fuse blocks

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Consolidates branch circuits and in-line fuses

Positive distribution bus with #10-32 stud

Can be used for 24-hour circuits

Cover satisfies ABYC/USCG requirements for insulation, incorporates an easy to open push button latch providing easy access to fuses, storage for two spare fuses, and label recesses that accept Blue Sea Systems

Tin-plated copper buses and fuse clips

Blue Sea Systems 5026 ST Blade Fuse Block 12 Circuit with Ground and Cover, 100 Amps

Electrical fuse blocks

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Consolidates branch circuits and in-line fuses

Positive distribution bus with #10-32 stud

Can be used for 24-hour circuits

Tin-plated copper buses and fuse clips

Blue Sea Systems 7184 285-Series Thermal Circuit Breaker, Surface Mount, 48V DC, 60A

Circuit Breakers Ground Fault Circuit Interrupters

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Combine switching and circuit protection into single switch

Drop in replacement for 185 series circuit breakers

Trip-Free feature means switch cannot be held in ON position when a fault is detected

Ignition protected; can be installed in engine rooms of gasoline powered boats

Five-year warranty

Blue Sea Systems 6006 m-Series ON/OFF Battery Isolator Switch with Locking Key, Red

Boat Battery Switches

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Compact design makes installation in tight places easy

Multiple mounting options; can be installed on the surface, rear, or front of the panel

Battery On-Off switch with removable knob provides added safety to prevent accidental or unwanted current in the DC system; this is handy during electrical system repairs

Ignition protected and can be mounted in the engine room of gasoline powered boats

One piece tin-plated copper studs are 7/8”long and accept multiple cables

Blue Sea Systems 1045 Fast Charge 4.8A Dual USB Charger Socket Mount, 12V/24V

Phone Charging Stations

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Black 12/24V Dual USB 4.8A socket mount charger with intelligent device recognition maximizes charge rate for phones, tablets, or other mobile devices

Internal filtering for reduced electronic interference

Conformal coated circuit board for the harsh marine environment

Protective dust cap keeps debris and moisture out

Maximum output current: 4.8A DC (total), input voltage range: 9V-32V DC, output voltage: 5V DC+/- 5%

Over temperature protection, thermal overload protection, short circuit protection, and reverse polarity protection

Mounts in common 1-1/8" (29 mm) diameter hole

Blue Sea Systems 7187 285 Series Thermal Circuit Breakers, Surface Mount, 48V DC, 100A

Circuit Breakers Thermal Circuit Breakers

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Combine switching and circuit protection into single switch

Drop in replacement for 185 series circuit breakers

Trip-Free feature means switch cannot be held in ON position when a fault is detected

Ignition protected; can be installed in engine rooms of gasoline powered boats

Five-year warranty

Blue Sea Systems 7650 Add-A-Battery Kit - Dual Circuit Battery Management System, 120 Amps

Car Battery Switches

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Allows two batteries to be efficiently charged from a single charging source without external regulators or isolators

Automatically isolates house battery during starts to protect electronics

Provides an emergency combine feature to draw power from both batteries

Simplifies switching for two battery systems

Tin plated copper studs on the battery switch provide maximum conductivity and corrosion resistance

Blue Sea Systems 5191 Fuse Block Terminal 30-300 AMP

Electrical fuse blocks

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Voltage Max Operating: 58V DC, Amps Max Operating: 300A per block, Terminal Fuses Avail.: 30A-300A, Terminal Stud Size: 5/16"-18 (8mm), Mounting Hole Size: 10 (5mm)3/8"

Compact, high-amp fuse—appropriate for DC Main, inverter, windlass, and bow thruster circuit protection

Weatherproof – suitable for small open-cockpit boats and other harsh environments

Insulating cap prevents accidental shorts

Ignition protected when used with MRBF fuses

Fuses sold separately

Fit type: Universal Fit

Blue Sea Systems 9003E e-Series Single Circuit On/Off Compact Battery Switch, 32V DC, 325A, Red

Boat Battery Switches

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Compact design makes installation in tight places easy

Multiple mounting options; can be installed on the surface or rear of the panel

Ignition protected and can be mounted in the engine room of gasoline powered boats

One piece copper studs are 7/8" long and accept multiple cables

Tactile textures on face let operate the switch in low or no light

Blue Sea Systems 9001E e-Series Compact Battery Switch 4 Position Selector Switch, 32V DC, 325A, Red

Boat Battery Switches

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Compact design makes installation in tight places easy

Multiple mounting options; can be installed on the surface or rear of the panel

Ignition protected and can be mounted in the engine room of gasoline powered boats

One piece copper studs are 7/8" long and accept multiple cables

Tactile textures on face let operate the switch in low or no light

Blue Sea Systems 7214 A-Series White Toggle Circuit Breaker - Single Pole, 20A

Circuit Breakers Magnetic Circuit Breakers

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Package Dimensions: 2.286 H x 9.398 L x 6.35 W (centimetres)

Country of Origin : Mexico

Combines switching and circuit protection into a single device

Package Weight: 0.2 pounds

Blue Sea Systems 3000 HD-Series Heavy Duty On-Off Battery Switch Grey

Boat Battery Switches

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Switches a single battery to a single load group Ignition protected - safe for installation aboard gasoline powered boats

IP66 waterproof, ISO 8846 and meets ABYC requirements

Accepts two 4/0 AWG (95mm²) battery cables.

Terminal Stud Size: 1/2"

Continuous Rating: 600A, Max Voltage: 32VDC

Blue Sea Systems 5187 200A Fuse Terminal

Car Fuses

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Pack of 1, 200A terminal fuse, Max voltage: 58V DC

Visible indication of blown condition

10,000 AIC at 14V DC satisfies ABYC requirements for DC Main circuit protection on large battery banks

Requires the use of Terminal Fuse Blocks PN 5191 or PN 2151—do not mount the fuse directly to the battery terminal

Ignition protected—safe for installation aboard gasoline powered boats. IP66 - Protected against powerful water jets

Blue Sea Systems 2127 250 Amp MaxiBus BusBar with 4 studs

Boat Wire Terminals

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250A MaxiBus BusBar with 4 studs (part number 2127)

Max voltage: 300V AC/ 48V DC, Continuous Rating: 250A AC/DC

Terminal Studs: 6 x 5/16"-18

UL 94-V0 rated base material resists high heat, tin plated pure electrical copper for maximum conductivity and corrision resistance

2 mounting holes accept #10 (M5) screws

Blue Sea Systems 1011 Dash Socket, 12V, Black

Phone Charging Stations

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Corrosion resistant materials to ensure solid contact and low voltage drop

Features watertight cap, easy installation, and twist locks securely with plug

Designed to withstand the rigors of wet environments and constant vibration

Large contact surfaces for good electrical connection

Twist lock system-plug locks securely into socket

Blue Sea Systems 7610 SI-ACR Automatc Charging Relay - 12/24V DC / 120A

Boat Battery Chargers

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Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking

12/24 volt auto ranging voltage input

Hermetically sealed contacts/vaporproof

Ignition protectedâsafe for installation aboard gasoline powered boats

Supports high-output alternators up to 120 Amperes

Blue Sea Systems 1016 Dual USB Charger Socket, 12/24v 2.1a, Black

Phone Charging Stations

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12/24V DC Dual USB Charger dashmount with protective cap

Compatible with popular mobile devices

Easy to use

Max output charge 2.1A total

Output Voltage 5V DC plus /- 5%

Blue Sea Systems 7748 SafetyHub 150 Ignition Protected Fuse Block

Boat Interior Lights

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Ignition protected fuse block with screw termination

Four 30A-200A MIDI/AMI fuses ideal for high-amp circuits including panel feeds, windlasses and stereo amplifiers

Six 1A-30A ATO/ATC fuses ideal for low-amp circuits including bilge pumps, electronics and lights

Blue Sea Systems 4363 Water-Resistant Accessory Panels, 15A Circuit Breaker, 12V Socket, 2.1A Dual USB Charger

Circuit Breaker Panels

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Package Dimensions: 14.986 H x 8.382 L x 10.922 W (centimeters)

Pre-wired harness included in all panels for easy installation

Country of Origin : United States

Package Weight: 0.181 kilograms

Blue Sea Systems FAQs

Is Blue Sea Systems Legit?

Yes, Blue Sea Systems is a legitmate brand on Amazon. After conducting a comprehensive analysis of 15,231 customer reviews for Blue Sea Systems products on Amazon, we have determined its average rating. With a strong performance and good quality, Blue Sea Systems has received an average rating of 4.8 from numerous buyers, indicating that Blue Sea Systems are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Blue Sea Systems on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Blue Sea Systems products?

If you're interested in Blue Sea Systems and want to find more Blue Sea Systems products, you can follow the steps below:

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Select the products you want in the Blue Sea Systems buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Blue Sea Systems products.

How does findthisbest choose the top Blue Sea Systems products?

We analyze millions of Blue Sea Systems products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Blue Sea Systems products via FindThisBest?

Go to the Blue Sea Systems page.
Select the product you want in the Blue Sea Systems buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Blue Sea Systems 5025 ST Blade Fuse Block 6 Way Ci..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the Blue Sea Systems products?

Most of the Blue Sea Systems products are produced by Blue Sea Systems - Sports. The manufacturer provides Blue Sea Systems with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Blue Sea Systems products, helping you make more informed buying decisions. We recommend best choices of the products from the Blue Sea Systems brand, helping you make better shopping choices with less time and energy.

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