Overton's - America's Marine and Watersports Superstore

Your Overtons.com Session is About to Expire!

What Would You Like To Do?

Renew My Session
Log Out
15% Off Orders Over $100 Plus Free Shipping! Use Promo Code: SUMMER

Blue Sea Systems > Boating & Marine > Electrical >

Blue-Sea-Systems marine electrical systems 

  Buy now from the Blue-Sea-Systems Electrical available at Overton's. Wire your boat for power with electrical wiring, 12 volt batteries, fuses, fuse blocks, and switch panels from Blue Sea Systems and SeaSense. We have ProMariner Onboard Battery Chargers and Inverters plus solar panels and solar chargers from Sunforce. You'll find battery switches, ignition switches, 12 volt outlets, and power cords for shore power.

Sort By:

Items Per Page: 

Results 1 - 32 of 87  Page 1 of 3 arrow-r-blue

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 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 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 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 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 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 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 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 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 1010 12V Plug

Blue Sea 1010 12V Plug

Key Features
  • Withstands rigorous movement

  • Designed for multiple mounting positions

$12.99
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 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 Contura Actuator Removal Tool

Blue Sea Contura Actuator Removal Tool

Key Features
  • Aids in actuator removal

  • Works with any Blue Sea Systems Contura Switch

  • Weight: 2.1 oz.

$2.99
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

Sort By:

Items Per Page: 

Results 1 - 32 of 87  Page 1 of 3 arrow-r-blue