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Blue Sea Systems > Boating & Marine >

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Blue Sea Water-Resistant 3AG In-Line Fuse Holder

Blue Sea Water-Resistant 3AG In-Line Fuse Holder

Key Features
  • For use with AGC or MDL glass fuses

  • Withstands marine environment

  • Maximum voltage: 32V DC

  • Maximum Amperage: 20 Amps

$3.99
Blue Sea WeatherDeck Toggle Switch Boot

Blue Sea WeatherDeck Toggle Switch Boot

Key Features
  • For use with WeatherDeck Toggle Switches (#84899)

  • UV-resistant silicone rubber

  • Thread material: nickel-plated brass

$4.59
Blue Sea Small Format Labels, black

Blue Sea Small Format Labels, black

Key Features
  • Set of 60 common labels

  • Perfect for marine equipment

  • Use on Contura breaker and fuse panels

  • Use on ST Blade fuse blocks

  • Each label measures 5/8"W x 3/8"H

$9.99
Blue Sea 1011 12V DC Socket

Blue Sea 1011 12V DC Socket

Key Features
  • Withstands rigorous movement

  • Designed for multiple mounting positions

$8.99
Blue Sea Systems Add-A-Battery Dual Circuit System

Blue Sea Systems Add-A-Battery Dual Circuit System

Key Features
  • Minimizes the risk of a dead start battery

  • "Starting Isolation" Automatic Relay

  • 3/8" 16 tin-plated copper studs

  • Built-in LED light indicates batteries combined

  • Waterproof rated IP67

$139.99
$129.99
Blue Sea M Series Battery Switch

New! Blue Sea M Series Battery Switch

Key Features
  • Battery switch for outboards and small engines

  • Includes lockable key in the off position

  • Maximum conductivity and corrosion resistance

  • Terminals studs stay secure over time

$34.99
Blue Sea ST Blade Fuse Blocks

Blue Sea ST Blade Fuse Blocks

Key Features
  • Accepts ATO or ATC fast acting fuses

  • Corrosion-resistant tin-plated copper buses, clips

  • Can be used for switched and/or 24-hour circuits

  • Maximum voltage 32V DC

  • Some models have an insulated cover

7 models to choose from
$34.99 - $49.99
Blue Sea 2017 Dual PowerPost Cable Connectors, 2 x 3/8" Studs

Blue Sea 2017 Dual PowerPost Cable Connectors, 2 x 3/8" ...

Key Features
  • Designed for connecting high amp conductors

  • Includes one black and one red insulator

  • 2 x 3/8" studs

$17.99
Blue Sea Systems Automatic Charging Relay Only

Blue Sea Systems Automatic Charging Relay Only

Key Features
  • Safe for installation aboard gasoline-powered boat

  • Accepts up to 4/0 battery cables

  • Tactile textures indicate knob position by touch

  • Simple on/off switching in normal operation

  • 32V DC max

$99.99
$84.99
Blue Sea Systems Add-A-Battery Dual Circuit Battery Switch Only

Blue Sea Systems Add-A-Battery Dual Circuit Battery Switch Only

Key Features
  • Surface or rear panel mount

  • Supports alternators up to 120 amps

$59.99
$54.99
Blue Sea WeatherDeck Waterproof Circuit Breaker Panel 6 Positions, gray

Blue Sea WeatherDeck Waterproof Circuit Breaker Panel 6 Positions...

Key Features
  • Waterproof panel is designed for above deck use

  • Waterproof to IP67 standards

  • WeatherDeck ON-OFF Toggle Switches

  • Push-Button Manual Reset-Only Circuit Breakers

  • Green LEDs illuminate the square circuit labels

$99.99
Blue Sea Automatic Timer Disconnect

New! Blue Sea Automatic Timer Disconnect

Key Features
  • Preserve battery power with Timer Disconnect

  • Timer is activated when 12V signal is removed

  • Can be triggered based on time and low voltage

  • Integrated LED indicates status

$134.99
Blue Sea MAXI Fuse Block

New! Blue Sea MAXI Fuse Block

Key Features
  • Allows installation in gas engine compartment

  • Snap-on terminal insulates all conductive parts

  • Satisfies ABYC/USCG requirements

  • Fuses sold separately

$29.99
Blue Sea ST Glass Fuse Block

Blue Sea ST Glass Fuse Block

Key Features
  • For use with AGC and MDL fuses

  • Insulating cover meets ABYC/USCG requirements

  • Cover has spare fuse storage

  • Encapsulated phosphor bronze fuse clips

  • Tin-plated copper buses

2 models to choose from
$29.99 - $34.99
Blue Sea Systems e-Series Battery Switches

Blue Sea Systems e-Series Battery Switches

Key Features
  • For inbord and diesel engines

  • Easy grip knob has luminous face plate and pointer

  • Ignition protected

  • One-piece terminal stud design never loosens

  • Available in Selector or Single Circuit models

4 models to choose from
$34.99 - $42.99
Blue Sea DualBus 100-Amp Common Busbars

Blue Sea DualBus 100-Amp Common Busbars

Key Features
  • Combines negative and positive buses on one block

  • Tin-plated copper bus offers maximum conductivity

  • Captive star type lock washers for anti-rotation

  • Continuous rating: 100 Amps

  • ABS base

2 models to choose from
$12.99 - $19.99
Blue Sea ANL Fuses

Blue Sea ANL Fuses

Key Features
  • Provides visual indication of blown condition

  • Ignition protected (35A - 500A only)

  • Corrosion-resistant silver-plated connector blades

  • 6000-amp interrupt capacity for main DC protection

  • Maximum voltage: 32V DC

7 models to choose from
$15.99 - $27.99
Blue Sea 4217 Square Format DC Panel Label Set, 120 labels

Blue Sea 4217 Square Format DC Panel Label Set, 120 labels

Key Features
  • Weatherproof material

  • Reinforced labels withstand constant use

  • Use on WeatherDeck and battery management panels

$17.99
Blue Sea 120V AC Main Circuit Breaker Panel, 30A, white

Blue Sea 120V AC Main Circuit Breaker Panel, 30A, white

Key Features
  • Combines switching and circuit protection

  • Double Pole A-Series Toggle Switch Circuit Breaker

  • "Trip Free": cannot be held closed after trip

  • LED indicators

  • 1/8" aluminum allow panel w/anti-corrosive coating

$79.99
Blue Sea 1010 12V Plug

Blue Sea 1010 12V Plug

Key Features
  • Withstands rigorous movement

  • Designed for multiple mounting positions

$12.99
Blue Sea 120V AC Branch Circuit Breaker Panel - 3 Positions

Blue Sea 120V AC Branch Circuit Breaker Panel - 3 Positions

Key Features
  • Protect your marine equipment

  • Installed 15A single pole switch circuit breaker

  • Pre-wired with hot, neutral, safety ground busses

  • Backlit labels and LED indicators

  • 1/8" aluminum allow panel w/anti-corrosive coating

$114.99
Blue Sea DC Dual Battery Management Panel, m-Series Dual Circuit Plus Switch

Blue Sea DC Dual Battery Management Panel, m-Series Dual Circuit ...

Key Features
  • Includes (1) m-series Dual Circuit Plus Switch

  • Protects electronics from sags and spikes

  • Isolates engine circuit from house circuit

  • Allows emergency cross connect between banks

  • Simplifies battery switch operation

$139.99
Blue Sea E-Series 3-Position Battery Switch w/Alternator Field Disconnect

Blue Sea E-Series 3-Position Battery Switch w/Alternator Field ...

Key Features
  • Ignition-protected for gas-powered boats

  • Meets ABYC requirements

  • Multiple mounting options

  • Model #11001

$39.99
Blue Sea 2201 Terminal Feed-Through Connector, Black

Blue Sea 2201 Terminal Feed-Through Connector, Black

Key Features
  • Protects cables from chafing

  • Designed for watertight installation

$15.99
Blue Sea AC Main/DC Main Toggle Circuit Breaker Panel (120V AC)

Blue Sea AC Main/DC Main Toggle Circuit Breaker Panel (120V AC)

Key Features
  • AC Main + 6 positions + DC Main + 15 positions

  • Provides protection and switching for DC branch

  • Aluminum alloy construction w/polyurethane finish

  • Reduces energy requirements to disengage latch

  • Protects marine equipment from power surges

$629.99
Blue Sea BelowDeck Panel

Blue Sea BelowDeck Panel

Key Features
  • Compact, easy to install DC charging center

  • Integrated circuit breaker switch

  • Pre-wired harness

  • Polycarbonate panel is UV-stabilized

$48.89
Blue Sea ST Blade Compact 4-Circuit Fuse Block

Blue Sea ST Blade Compact 4-Circuit Fuse Block

Key Features
  • Surface-mount circuit protection for fuses

  • Single side design for easy wire entry

  • Insulated cover meets ABYC/USCG requirements

  • Fuses sold separately

$29.99
Blue Sea ST Blade Compact 8-Circuit Fuse Block

Blue Sea ST Blade Compact 8-Circuit Fuse Block

Key Features
  • Surface-mount circuit protection for fuses

  • Single side design for easy wire entry

  • Insulated cover meets ABYC/USCG requirements

  • Fuses sold separately

$47.79
Blue Sea BatteryLink Charger

Blue Sea BatteryLink Charger

Key Features
  • Charges batteries at or away from the dock

  • 10A 3-stage AC battery charger

  • 65A integrated Automatic Charging Relay

  • Battery temperature compensation

  • Snap-in insulating cover

$199.99
Blue Sea Mini Add-A-Battery Plus Kit

Blue Sea Mini Add-A-Battery Plus Kit

Key Features
  • Complete small boat battery management system

  • For alternators up to 65A

  • Meets IP66 waterproofing standards

  • Includes remote LED indicator

$239.99
Blue Sea PowerBar 600-Amp Common Busbars

Blue Sea PowerBar 600-Amp Common Busbars

Key Features
  • Highest amperage bus bar with 3/8" terminal studs

  • Tin-plated copper bus offers maximum conductivity

  • Recessed mounting holes

  • Reinforced polycarbonate base resists high temps

  • Continuous rating: 545 Amps AC/600 Amps DC

2 models to choose from
$74.99 - $104.99
Blue Sea 150-Amp Common Busbars

Blue Sea 150-Amp Common Busbars

Key Features
  • Industry standard for positive distribution

  • Industry standard for negative/AC ground circuits

  • Press-on busbar eliminates need for securing nut

  • Tin-plated copper bus for maximum conductivity

  • High-torque stainless steel studs

3 models to choose from
$17.99 - $21.99

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