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 1850 M2 Vessel Systems Monitor [1850]](http://cemarine.com/cdn/shop/products/74851XL_512x512.jpg?v=1576634719)
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1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Moni...
View full details![Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]](http://cemarine.com/cdn/shop/products/68733XL_512x512.jpg?v=1576633181)
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1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an a...
View full details![Blue Sea 1841 M2 OLED Temperature Monitor [1841]](http://cemarine.com/cdn/shop/products/64342XL_512x512.jpg?v=1576632087)
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M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-d...
View full details![Blue Sea 1839 M2 OLED Tank Monitor [1839]](http://cemarine.com/cdn/shop/products/64341XL_512x512.jpg?v=1576632087)
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M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming ...
View full details![Blue Sea 1838 M2 AC Multimeter [1838]](http://cemarine.com/cdn/shop/products/54771XL_512x512.jpg?v=1547927932)
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M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and mo...
View full details![Blue Sea 1837 M2 AC Voltmeter [1837]](http://cemarine.com/cdn/shop/products/54769XL_512x512.jpg?v=1547927917)
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M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independen...
View full details![Blue Sea 1836 M2 AC Ammeter [1836]](http://cemarine.com/cdn/shop/products/54768XL_512x512.jpg?v=1547927911)
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M2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amp...
View full details![Blue Sea 1833 M2 DC Voltmeter [1833]](http://cemarine.com/cdn/shop/products/54765XL_512x512.jpg?v=1547927890)
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M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto...
View full details![Blue Sea 1832 M2 DC Ammeter [1832]](http://cemarine.com/cdn/shop/products/54764XL_512x512.jpg?v=1547927883)
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M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits)...
View full details![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 1510 Gauge Panel f/Round Gauges [1510]](http://cemarine.com/cdn/shop/products/76279XL_512x512.jpg?v=1576635013)
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1510 Gauge Panel for Round GaugesDesigned to provide an easy method for mounting gauges that provide critical functions.Features: Heavy 1/8" alumi...
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 1480 10/240V AC Rotary 65A OFF + 2 Sources 2x120V/1x240V [1480]](http://cemarine.com/cdn/shop/products/62135XL_512x512.jpg?v=1576631613)
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10/240V AC Rotary 65A OFF + 2 Sources 2x120V/1x240VFeatures: Switches between two 120V AC shore power sources and one 240V AC source to two 120V ...
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...
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