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 7901 Spare Knob f/m-Series (Mini) [7901]](http://cemarine.com/cdn/shop/products/20679XL_512x512.jpg?v=1547866533)
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Spare knob for m-series (mini) switch (6006)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is ...
View full details![Blue Sea 7900 Spare Key f/ Mini Switch [7900]](http://cemarine.com/cdn/shop/products/20678XL_512x512.jpg?v=1547866525)
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Spare key for m-series (mini) Switch (6005)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is k...
View full details![Blue Sea 7717 ML-RBS Remote Battery Switch w/Manual Control Auto-Release - 24V [7717]](http://cemarine.com/cdn/shop/products/53465XL_512x512.jpg?v=1547922663)
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ML-RBS Remote Battery Switch with Manual Control Auto-Release - 24V Manual override knob provides an added level of safety allowing control with o...
View full details![Blue Sea 7713 ML-RBS Remote Battery Switch w/Manual Control Release - 12V [7713]](http://cemarine.com/cdn/shop/products/53464XL_512x512.jpg?v=1547922655)
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ML-RBS Remote Battery Switch with Manual Control Auto-Release - 12V Manual override knob provides an added level of safety allowing control with o...
View full details![Blue Sea 7703 ML-Series Remote Battery Switch 24v DC [7703]](http://cemarine.com/cdn/shop/products/32567XL_512x512.jpg?v=1547876702)
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7703Manual Control: NoCoil Voltage: 24V DC 500 Ampere continuous rating for use as a remote battery switch for inboard gasoline or diesel engines,...
View full details![Blue Sea 7702 ML-Series Remote Battery Switch w/Manual Control 24V DC [7702]](http://cemarine.com/cdn/shop/products/32566XL_512x512.jpg?v=1547876695)
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7702Manual Control: YesCoil Voltage: 24V DC 500 Ampere continuous rating for use as a remote battery switch for inboard gasoline or diesel engines...
View full details![Blue Sea 7701 ML-Series Solenoid w/Contura Switch 12VDC [7701]](http://cemarine.com/cdn/shop/products/32565XL_512x512.jpg?v=1547876688)
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7701Manual Control: NoCoil Voltage: 12V DC 500 Ampere continuous rating for use as a remote battery switch for inboard gasoline or diesel engines,...
View full details![Blue Sea 7650003 Add-A-Battery Kit - Boxed Packaging [7650003]](http://cemarine.com/cdn/shop/products/52196XL_512x512.jpg?v=1547919092)
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7650 Add-A-Battery Kit - Boxed PackagingThe 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank managem...
View full details![Blue Sea 7650 Add-A-Battery [7650]](http://cemarine.com/cdn/shop/products/29766XL_512x512.jpg?v=1547870867)
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Add-A-Battery7650The 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank management solution. A complet...
View full details![Blue Sea 7649 Mini Add-A-Battery Kit [7649]](http://cemarine.com/cdn/shop/products/47527XL_512x512.jpg?v=1547903693)
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7649 Mini Add-A-BatteryWhat does the Mini Add-A-Battery do?Adding a second battery prevents getting stranded with a dead battery by isolating the ...
View full details![Blue Sea 7649 Mini Add-A-Battery Kit - Boxed Packaging [7649003]](http://cemarine.com/cdn/shop/products/52195XL_512x512.jpg?v=1547919085)
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7649 Mini Add-A-Battery Kit - Boxed PackagingWhat does the Mini Add-A-Battery do?Adding a second battery prevents getting stranded with a dead bat...
View full details![Blue Sea 7635 m-LVD Low Voltage Disconnect [7635]](http://cemarine.com/cdn/shop/products/56672XL_512x512.jpg?v=1576630335)
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m-LVD Low Voltage DisconnectSenses low battery voltage and automatically disconnects devices to save power for starting or to preserve battery lif...
View full details![Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623]](http://cemarine.com/cdn/shop/products/34968XL_512x512.jpg?v=1547881087)
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7623Manual Control: YesCoil Voltage: 24vFeatures: Manual control switch provides an added level of safety allowing control with or without power, ...
View full details![Blue Sea 7622 ML-Series Heavy Duty Automatic Charging Relay [7622]](http://cemarine.com/cdn/shop/products/34967XL_512x512.jpg?v=1547881080)
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7622Manual Control: YesCoil Voltage: 12vFeatures: Manual control switch provides an added level of safety allowing control with or without power, ...
View full details![Blue Sea 7621 ML-Series Automatic Charging Relay (Magnetic Latch) 24V DC [7621]](http://cemarine.com/cdn/shop/products/32563XL_512x512.jpg?v=1547876674)
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7621Manual Control: NoCoil Voltage: 24V DC Combines battery banks during charging and isolates under discharge 500 Ampere continuous rating suit...
View full details![Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]](http://cemarine.com/cdn/shop/products/32562XL_512x512.jpg?v=1547876666)
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7620Manual Control: NoCoil Voltage: 12V DC Combines battery banks during charging and isolates under discharge 500 Ampere continuous rating suit...
View full details![Blue Sea 7615 ATD Automatic Timer Disconnect [7615]](http://cemarine.com/cdn/shop/products/64363XL_512x512.jpg?v=1576632096)
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ATD Automatic Timer DisconnectAdjustable time or voltage based battery disconnect automatically shuts off devices to preserve battery power 12V si...
View full details![Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]](http://cemarine.com/cdn/shop/products/47526XL_512x512.jpg?v=1547903686)
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7611 DC BatteryLink™ Automatic Charging Relay - 120 Amp w/Auxiliary Battery ChargingFeatures: 120 Amp continuous rating 12/24V DC auto ranging vo...
View full details![Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]](http://cemarine.com/cdn/shop/products/30594XL_512x512.jpg?v=1547872209)
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7610120 Amp SI-Series Automatic Charging Relay Allows temporary isolation of house loads from engine circuit during engine cranking to protec...
View full details![Blue Sea 7601 DC Mini ACR Automatic Charging Relay - 65 Amp [7601]](http://cemarine.com/cdn/shop/products/47525XL_512x512.jpg?v=1547903679)
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7601 DC Mini ACR Automatic Charging Relay - 65 AmpFeatures: 65 Amp continuous rating manages the charging current from alternators up to 65 Amps f...
View full details![Blue Sea 6011200 m-Series Battery Switch Dual Circuit Plus - Black [6011200]](http://cemarine.com/cdn/shop/products/49219XL_512x512.jpg?v=1547908085)
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m-Series Mini Dual Circuit Plus Battery Switch - BlackSimultaneously switches two isolated battery banks or combines battery banks to all loads. M...
View full details![Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]](http://cemarine.com/cdn/shop/products/20507XL_512x512.jpg?v=1547865767)
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6011m-Series (Mini) Battery Switch Dual Circuit Plus Switches two battery banks simultaneously with one simple ON/OFF switch while maintaining ba...
View full details![Blue Sea 6010 m-Series (Mini) Battery Switch Dual Circuit [6010]](http://cemarine.com/cdn/shop/products/20506XL_512x512.jpg?v=1547865760)
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6010m-Series (Mini) Battery Switch Dual Circuit Switches both positive and negative lines simultaneously with one simple ON/OFF switch meeting Eu...
View full details![Blue Sea 6008200 m-Series Selector 3 Position Battery Switch - Black [6008200]](http://cemarine.com/cdn/shop/products/75117XL_512x512.jpg?v=1576634785)
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6008200 m-Series Selector 3 Position Battery Switch - BlackSwitches isolated battery banks to all loads or combines battery banks to all loads.Spe...
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