Blue Sea Systems is committed to the improvement of marine electrical products and systems, such as panel systems, circuit breakers, connectors, and insulators. Blue Sea wants to satisfy their distributors, dealers and ultimately the retail customer by designing and manufacturing electrical products engineered to withstand the harsh marine environment.
Phone: 360.738.8230
Web: www.bluesea.com
We offer flat rate shipping and can help you locate hard to find items or we can recommend alternatives.
Call us today at 1-414-254-1559 for personalized service and help locating / replacing hard to find marine electrical equipment.
![Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]](http://cemarine.com/cdn/shop/products/54762XL_512x512.jpg?v=1547927868)
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M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features...
View full details![Blue Sea 1821 Universal Temperature Sensor [1821]](http://cemarine.com/cdn/shop/products/64340XL_512x512.jpg?v=1576632086)
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Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED Meters Includes double-sided tape Waterproof design Temperature Ran...
View full details![Blue Sea 1820 Submersible Temperature Sensor [1820]](http://cemarine.com/cdn/shop/products/38072XL_512x512.jpg?v=1547887084)
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1820 Submersible Temperature SensorFeatures: General temperature sensor designed to work for most applications. Easy double-sided tape installatio...
View full details![Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]](http://cemarine.com/cdn/shop/products/34973XL_512x512.jpg?v=1547881122)
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1811Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technolo...
View full details![Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]](http://cemarine.com/cdn/shop/products/34974XL_512x512.jpg?v=1547881129)
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1810Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Techno...
View full details![Blue Sea 1741 Mini OLED Temperature Meter [1741]](http://cemarine.com/cdn/shop/products/64338XL_512x512.jpg?v=1576632085)
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Mini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size ena...
View full details![Blue Sea 1733 Mini OLED DC Voltmeter [1733]](http://cemarine.com/cdn/shop/products/58582XL_512x512.jpg?v=1576630707)
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Mini OLED DC VoltmeterMonitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient l...
View full details![Blue Sea 1732 Mini OLED Ammeter [1732]](http://cemarine.com/cdn/shop/products/64336XL_512x512.jpg?v=1576632085)
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Mini OLED AmmeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mount...
View full details![Blue Sea 1525 360 Panel - M2 Monitor Panel Blank [1525]](http://cemarine.com/cdn/shop/products/65263XL_512x512.jpg?v=1576632277)
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360 Panel - M2 Monitor Panel Blank1 x 1 360 Panel System module mounts any M2 Monitor and matches existing 360 panelsWARNING: This product can exp...
View full details![Blue Sea 1522 360 Panel Dual Bilge Pump Control [1522]](http://cemarine.com/cdn/shop/products/57216XL_512x512.jpg?v=1576630443)
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360 Panel Dual Bilge Pump ControlControls two bilge pumpsRestricted-off circuit breakers and manual override switches On-indicating LED indicates ...
View full details![Blue Sea 1502 ELCI Main 30A Double Pole Panel [1502]](http://cemarine.com/cdn/shop/products/57240XL_512x512.jpg?v=1576630455)
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ELCI Main 30A Double Pole PanelFeatures: One 30A AC ELCI Main Residual Current Circuit Breaker, leakage trip amperate - 30 mA ELCI provides overc...
View full details![Blue Sea 1479 360 Panel - 120V AC DUal Outlet [1479]](http://cemarine.com/cdn/shop/products/64005XL_512x512.jpg?v=1576631990)
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360 Panel - 120V AC DUal OutletProvides a 360 Panel System platform for mounting equipment, switching, and monitoring functions.WARNING: This prod...
View full details![Blue Sea 1478 360 Panel - 12V DC Socket & Dual USB Charger [1478]](http://cemarine.com/cdn/shop/products/57252XL_512x512.jpg?v=1576630461)
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360 Panel - 12V DC Socket and Dual USB ChargerThe Socket and Dual USB Charger module integrates one 12V DC Socket and one Dual USB Charger. The du...
View full details![Blue Sea 1472 DC 12V Socket Panel [1472]](http://cemarine.com/cdn/shop/products/57251XL_512x512.jpg?v=1576630460)
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DC 12V Socket PanelFeatures: 2 x 12 Volt sockets 15 Ampere maximum per socket Specifications: Height: 4.75" (120.65mm) Width: 4.88" (123.95mm)...
View full details![Blue Sea 1464 12 Position Switch CLB + Meter Square [1464]](http://cemarine.com/cdn/shop/products/57225XL_512x512.jpg?v=1576630448)
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12 Position Switch CLB + Meter SquareFeatures: Available with voltmeters and ammeters Panels with meters include a toggle switch to monitor volta...
View full details![Blue Sea 1463 8 Position Switch CLB + Meter Vertical [1463]](http://cemarine.com/cdn/shop/products/57224XL_512x512.jpg?v=1576630447)
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8 Position Switch CLB + Meter VerticalFeatures: Available with voltmeters and ammeters Panels with meters include a toggle switch to monitor volt...
View full details![Blue Sea 1450 DC 8 Position CLB Square [1450]](http://cemarine.com/cdn/shop/products/57219XL_512x512.jpg?v=1576630445)
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DC 8 Position CLB SquareFeatures: High-density circuit protection Includes 4205-Square Format Label Set Specifications: Positions:t8 Nominal V...
View full details![Blue Sea 1408 M-Series Dual Circuit Plus, Main + 3 Positions CLB Vertical [1408]](http://cemarine.com/cdn/shop/products/57213XL_512x512.jpg?v=1576630442)
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M-Series Dual Circuit Plus, Main + 3 Positions CLB VerticalFeatures: Push Button Reset-Only Branch Circuit Breakers provide economical high-densi...
View full details![Blue Sea 1331 AC Insulating Cover f/1 Module [1331]](http://cemarine.com/cdn/shop/products/64908XL_512x512.jpg?v=1576632193)
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1331 AC Insulating Cover for 1 ModuleFeatures: Isolation of 360 panel AC components and circuits from DC system elements Meets ABYC safety require...
View full details![Blue Sea 12V DC USB Extension [1044]](http://cemarine.com/cdn/shop/products/54609XL_512x512.jpg?v=1547926976)
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12V DC USB ExtensionControl your stereo in the cabin from your mobile device in the cockpit. USB 2.0 data inlet easily mounts at the dash with a p...
View full details![Blue Sea 12V DC Dual USB Charger Socket - White [1016200]](http://cemarine.com/cdn/shop/products/54606XL_512x512.jpg?v=1547926962)
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12V DC Dual USB Charger Socket - WhiteEasy to install in existing 12V DC socket hole providing convenient access for charging mobile devices.Specs...
View full details![Blue Sea 1228 120V AC 8 Position [1228]](http://cemarine.com/cdn/shop/products/57233XL_512x512.jpg?v=1576630452)
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120 Volt AC 8 PositionFeatures: All circuit label positions are backlit "ON" indicating LEDs installed in all circuit positions Includes 4206-S...
View full details![Blue Sea 1225 12V DC 8 Position - Horizontal [1225]](http://cemarine.com/cdn/shop/products/57223XL_512x512.jpg?v=1576630447)
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12 Volt DC 8 Position - HorizontalFeatures: 4 to 32 branch circuits with installed 15 Ampere circuit breakers Available with voltmeters, ammeters...
View full details![Blue Sea 1223 12V DC 12 Position [1223]](http://cemarine.com/cdn/shop/products/57227XL_512x512.jpg?v=1576630449)
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12 Volt DC 12 PositionFeatures: 4 to 32 branch circuits with installed 15 Ampere circuit breakers Available with voltmeters, ammeters, and digita...
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