Blue Sea Systems
Filters and sort
No products found
![Blue Sea 8129 AC Main + Branch A-Series Toggle Circuit Breaker Panel (230V) - Main + 1 Position [8129]](http://www.marinepartsandelectronics.com/cdn/shop/files/20702XL_650x_crop_center.jpg?v=1789012368)
Blue Sea 8129 AC Main + Branch A-Series Toggle Circuit Breaker Panel (230V) - Main + 1 Position [8129]
Sale price
$188.95 USDRegular price
$231.99 USD
Regular price
$188.95 USD
Unit price
/
per
![Blue Sea 8097 AC 6 Position Toggle Circuit Breaker Panel - White Switches [8097]](http://www.marinepartsandelectronics.com/cdn/shop/files/14576XL_650x_crop_center.jpg?v=1732312196)
Blue Sea 8097 AC 6 Position Toggle Circuit Breaker Panel - White Switches [8097]
Sale price
$385.95 USDRegular price
$473.99 USD
Regular price
$385.95 USD
Unit price
/
per
![Blue Sea Stud Mount Insulating Booths - 2-Pack - Red [4000]](http://www.marinepartsandelectronics.com/cdn/shop/files/80363XL_650x_crop_center.jpg?v=1732414100)
Blue Sea Stud Mount Insulating Booths - 2-Pack - Red [4000]
Sale price
$4.95 USDRegular price
$5.99 USD
Regular price
$4.95 USD
Unit price
/
per
![Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus [5031]](http://www.marinepartsandelectronics.com/cdn/shop/files/20432XL_650x_crop_center.jpg?v=1732314250)
Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus [5031]
Sale price
$72.95 USDRegular price
$85.99 USD
Regular price
$72.95 USD
Unit price
/
per
![Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 20 Amps [2134]](http://www.marinepartsandelectronics.com/cdn/shop/files/62204XL_650x_crop_center.jpg?v=1732366692)
Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 20 Amps [2134]
Sale price
$9.95 USDRegular price
$10.99 USD
Regular price
$9.95 USD
Unit price
/
per
![Blue Sea 7622 ML-Series Heavy Duty Automatic Charging Relay [7622]](http://www.marinepartsandelectronics.com/cdn/shop/files/34967XL_650x_crop_center.jpg?v=1732325263)
Blue Sea 7622 ML-Series Heavy Duty Automatic Charging Relay [7622]
Sale price
$329.95 USDRegular price
$404.99 USD
Regular price
$329.95 USD
Unit price
/
per
![Blue Sea 4160 SS Push Button Switch - Off-On - Blue - 10A [4160]](http://www.marinepartsandelectronics.com/cdn/shop/files/70123XL_650x_crop_center.jpg?v=1732383469)
Blue Sea 4160 SS Push Button Switch - Off-On - Blue - 10A [4160]
Sale price
$30.95 USDRegular price
$36.99 USD
Regular price
$30.95 USD
Unit price
/
per
![Blue Sea 7549 C-Series Flat Rocker Circuit Breaker - Single Pole - 100A [7549]](http://www.marinepartsandelectronics.com/cdn/shop/files/65289XL_650x_crop_center.jpg?v=1732372256)
Blue Sea 7549 C-Series Flat Rocker Circuit Breaker - Single Pole - 100A [7549]
Sale price
$59.95 USDRegular price
$67.99 USD
Regular price
$59.95 USD
Unit price
/
per
![Blue Sea 1015 12V DC Plug & Dash Socket (1010 & 1011) [1015]](http://www.marinepartsandelectronics.com/cdn/shop/files/32541XL_650x_crop_center.jpg?v=1732321605)
Blue Sea 1015 12V DC Plug & Dash Socket (1010 & 1011) [1015]
Sale price
$22.95 USDRegular price
$27.99 USD
Regular price
$22.95 USD
Unit price
/
per
![Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]](http://www.marinepartsandelectronics.com/cdn/shop/files/20951XL_650x_crop_center.jpg?v=1732316312)
![Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]](http://www.marinepartsandelectronics.com/cdn/shop/files/20951BXL_650x_crop_center.jpg?v=1732316313)
Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]
Sale price
$272.95 USDRegular price
$334.99 USD
Regular price
$272.95 USD
Unit price
/
per
![Blue Sea 7035 187 - Series Thermal Circuit Breaker - 25Amp [7035]](http://www.marinepartsandelectronics.com/cdn/shop/files/20520XL_650x_crop_center.jpg?v=1732314579)
Blue Sea 7035 187 - Series Thermal Circuit Breaker - 25Amp [7035]
Sale price
$109.95 USDRegular price
$125.99 USD
Regular price
$109.95 USD
Unit price
/
per
![Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray w/12V Socket Dual USB [4321]](http://www.marinepartsandelectronics.com/cdn/shop/files/75109XL_650x_crop_center.jpg?v=1732396587)
Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray w/12V Socket Dual USB [4321]
Sale price
$95.95 USDRegular price
$116.99 USD
Regular price
$95.95 USD
Unit price
/
per
![Blue Sea 5177 50A Fuse Terminal [5177]](http://www.marinepartsandelectronics.com/cdn/shop/files/32548XL_650x_crop_center.jpg?v=1732321652)
Blue Sea 5177 50A Fuse Terminal [5177]
Sale price
$19.95 USDRegular price
$22.99 USD
Regular price
$19.95 USD
Unit price
/
per
![Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]](http://www.marinepartsandelectronics.com/cdn/shop/files/34972XL_650x_crop_center.jpg?v=1732325309)
Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]
Sale price
$29.95 USDRegular price
$35.99 USD
Regular price
$29.95 USD
Unit price
/
per
![Blue Sea 4376 WeatherDeck Water Resistant Circuit Breaker Panel - 6 Position - Grey [4376]](http://www.marinepartsandelectronics.com/cdn/shop/files/20423XL_650x_crop_center.jpg?v=1732314210)
Blue Sea 4376 WeatherDeck Water Resistant Circuit Breaker Panel - 6 Position - Grey [4376]
Sale price
$148.95 USDRegular price
$181.99 USD
Regular price
$148.95 USD
Unit price
/
per
![Blue Sea 4374 WeatherDeck Water Resistant Circuit Breaker Panel - 4 Position - Grey [4374]](http://www.marinepartsandelectronics.com/cdn/shop/files/20422XL_650x_crop_center.jpg?v=1732314202)
Blue Sea 4374 WeatherDeck Water Resistant Circuit Breaker Panel - 4 Position - Grey [4374]
Sale price
$119.95 USDRegular price
$146.99 USD
Regular price
$119.95 USD
Unit price
/
per