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 5025 ST Blade Fuse Block w/Cover - 6 Circuit w/Negative Bus [5025]](http://cemarine.com/cdn/shop/products/16507XL_512x512.jpg?v=1547863628)
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5025 ST Blade Fuse Block with Cover - 6 Circuit with Negative Bus Features: Clear insulating cover with label recesses accept Small Format Labels ...
View full details![Blue Sea 5024 ST-Blade Battery Terminal Mount Fuse Block Kit [5024]](http://cemarine.com/cdn/shop/products/54776XL_512x512.jpg?v=1547927967)
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ST-Blade Battery Terminal Mount Fuse Block KitFeatures: Easy to install 4 ATO/ATC fused circuits Mounts on the battery terminal stud Screw te...
View full details![Blue Sea 5023 ST-Blade Battery Terminal Mount Fuse Block [5023]](http://cemarine.com/cdn/shop/products/54775XL_512x512.jpg?v=1547927961)
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ST-Blade Battery Terminal Mount Fuse BlockFeatures: Easy to install 4 ATO/ATC fused circuits Mounts on the battery terminal stud Screw termin...
View full details![Blue Sea 5022 Panel Mount AGC/MDL Fuse Holder Replacement Cap [5022]](http://cemarine.com/cdn/shop/products/74015XL_512x512.jpg?v=1576634539)
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5022 Panel Mount AGC/MDL Fuse Holder Replacement CapReplaces cap for 5021 Specifications: Fuse Type: AGC/MDL Type: Fuse Holders Box Dimensions: 1...
View full details![Blue Sea 5021 Water Resistant Fuse Holder [5021]](http://cemarine.com/cdn/shop/products/20428XL_512x512.jpg?v=1547865498)
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Water Resistant Fuse Holder Panel Mount Rated IP66 on front - protected against powerful water jets 20A Max. fuse amperage 0.50" (12.70mm) moun...
View full details![Blue Sea 5018 ST Glass Fuse Block w/out Negative Bus - 6 Circuit [5018]](http://cemarine.com/cdn/shop/products/13967XL_512x512.jpg?v=1547862035)
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5018 ST Glass Fuse Block without Negative Bus - 6 CircuitFeatures: Clear insulating cover with label recesses for accept Large Format Labels Cover...
View full details![Blue Sea 5015 ST Glass Fuse Block w/Negative Bus [5015]](http://cemarine.com/cdn/shop/products/14569XL_512x512.jpg?v=1547862493)
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5015 ST Glass Fuse Block with Negative Bus Features: Clear insulating cover with label recesses for accept Large Format Labels Cover insulates all...
View full details![Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A [5007100]](http://cemarine.com/cdn/shop/products/64351XL_512x512.jpg?v=1576632091)
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Class T Fuse Block with Insulating Cover - 110 to 200AAllows the use of Class T fuses for fast acting circuit protection of inverters and other el...
View full details![Blue Sea 5006100 MAXI Fuse Block - 30-80A [5006100]](http://cemarine.com/cdn/shop/products/64446XL_512x512.jpg?v=1576632111)
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MAXI Fuse Block - 30-80AIgnition Protected Replaces Part Number 5006 MAXI Range 30-80A Accepts wire 18-4 AWG Versatile wiring orientations Lab...
View full details![Blue Sea 5005 ANL 35-300AMP Fuse Block w/Cover [5005]](http://cemarine.com/cdn/shop/products/13969XL_512x512.jpg?v=1547862042)
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5005 ANL 35-300AMP Fuse Block with CoverFeatures: Insulating cover satisfies ABYC/USCG requirements and cover breakouts allow access in any direct...
View full details![Blue Sea 5001 Fuse Block MEGA 100-300A w/Cover [5001]](http://cemarine.com/cdn/shop/products/19000XL_512x512.jpg?v=1547864535)
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5001 Fuse Block MEGA 100-300A with Cover Features: The most economical system for 100-300 Ampere fusing Insulating cover satisfies ABYC/USCG requi...
View full details![Blue Sea 4378 WeatherDeck Water Resistant Circuit Breaker Panel - 8 Position - Grey [4378]](http://cemarine.com/cdn/shop/products/34965XL_512x512.jpg?v=1547881073)
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WeatherDeck Water Resistant Circuit Breaker PanelPN: 4378Color: GrayFeatures: Rated IP67-temporary immersion for 30 minutes Designed for flybri...
View full details![Blue Sea 4376 WeatherDeck Water Resistant Circuit Breaker Panel - 6 Position - Grey [4376]](http://cemarine.com/cdn/shop/products/20423XL_512x512.jpg?v=1547865490)
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WeatherDeck™ Water Resistant Circuit Breaker PanelPN: 4376Color: GrayFeatures: Rated IP67-temporary immersion for 30 minutes Designed for flybridg...
View full details![Blue Sea 4374 WeatherDeck Water Resistant Circuit Breaker Panel - 4 Position - Grey [4374]](http://cemarine.com/cdn/shop/products/20422XL_512x512.jpg?v=1547865483)
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WeatherDeck™ Water Resistant Circuit Breaker PanelPN: 4374Color: GrayFeatures: Rated IP67-temporary immersion for 30 minutes Designed for flybridg...
View full details![Blue Sea 4368 Water Resistant USB Accessory Panel - 12V Socket, 2x 2.1A Dual USB Chargers, Mini Voltmeter [4368]](http://cemarine.com/cdn/shop/products/75114XL_512x512.jpg?v=1576634783)
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4368 Water Resistant USB Accessory Panel - 12V Socket, 2x 2.1A Dual USB Chargers, Mini VoltmeterEasy to install accessory panels include a 15A cir...
View full details![Blue Sea 4367 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 3x Blank Apertures [4367]](http://cemarine.com/cdn/shop/products/75137XL_512x512.jpg?v=1576634795)
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4367 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 3x Blank AperturesEasy to install accessory panels include a 15A circuit breaker s...
View full details![Blue Sea 4366 Water Resistant USB Accessory Panel - Circuit Breaker, 12V Socket, Dual USB Charger, Mini Voltmeter [4366]](http://cemarine.com/cdn/shop/products/75136XL_512x512.jpg?v=1576634794)
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4366 Water Resistant USB Accessory Panel - Circuit Breaker, 12V Socket, Dual USB Charger, Mini VoltmeterEasy to install accessory panels include a...
View full details![Blue Sea 4365 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 12V Socket, 2x 2.1A Dual USB Chargers [4365]](http://cemarine.com/cdn/shop/products/75135XL_512x512.jpg?v=1576634793)
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4365 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 12V Socket, 2x 2.1A Dual USB ChargersEasy to install accessory panels include a 15...
View full details![Blue Sea 4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank Apertures [4364]](http://cemarine.com/cdn/shop/products/75134XL_512x512.jpg?v=1576634793)
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4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank AperturesEasy to install accessory panels include a 15A circuit breaker s...
View full details![Blue Sea 4363 Water Resistant USB Accessory Panels - 15A Circuit Breaker, 12V Socket, 2.1A Dual USB Charger [4363]](http://cemarine.com/cdn/shop/products/75133XL_512x512.jpg?v=1576634792)
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4363 Water Resistant USB Accessory Panels - 15A Circuit Breaker, 12V Socket, 2.1A Dual USB ChargerEasy to install accessory panels include a 15A c...
View full details![Blue Sea 4325 Circuit Breaker Switch Panel 6 Position - Camo [4325]](http://cemarine.com/cdn/shop/products/75113XL_512x512.jpg?v=1576634783)
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4325 Circuit Breaker Switch Panel 6 Position - CamoDesigned for exposed mounting applications.Features: Illuminated 15A circuit breakers provide s...
View full details![Blue Sea 4324 Circuit Breaker Switch Panel 4 Postion - Camo w/12V Socket Dual USB [4324]](http://cemarine.com/cdn/shop/products/75112XL_512x512.jpg?v=1576634782)
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4324 Circuit Breaker Switch Panel 4 Postion - Camo with 12V Socket & Dual USBDesigned for exposed mounting applications.Features: Illuminated ...
View full details![Blue Sea 4323 Circuit Breaker Switch Panel 4 Position - Camo [4323]](http://cemarine.com/cdn/shop/products/75111XL_512x512.jpg?v=1576634781)
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4323 Circuit Breaker Switch Panel 4 Position - CamoDesigned for exposed mounting applications.Features: Illuminated 15A circuit breakers provide s...
View full details![Blue Sea 4322 Circuit Breaker Switch Panel 6 Position - Gray [4322]](http://cemarine.com/cdn/shop/products/75110XL_512x512.jpg?v=1576634781)
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4322 Circuit Breaker Switch Panel 6 Position - GrayDesigned for exposed mounting applications.Features: Illuminated 15A circuit breakers provide s...
View full details![Blue Sea 4321 Circuit Breaker Switch Panel 4 Position - Gray w/12V Socket Dual USB [4321]](http://cemarine.com/cdn/shop/products/75109XL_512x512.jpg?v=1576634781)
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4321 Circuit Breaker Switch Panel 4 Position - Gray with 12V Socket & Dual USB Designed for exposed mounting applications.Features: Illuminate...
View full details![Blue Sea 4320 Circuit Breaker Switch Panel 4 Position - Gray [4320]](http://cemarine.com/cdn/shop/products/75108XL_512x512.jpg?v=1576634780)
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4320 Circuit Breaker Switch Panel 4 Position - GrayDesigned for exposed mounting applications.Features: Illuminated 15A circuit breakers provide s...
View full details![Blue Sea 4309 WeatherDeck 12V DC Waterproof Switch Panel - 8 Position [4309]](http://cemarine.com/cdn/shop/products/51816XL_512x512.jpg?v=1547918345)
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WeatherDeck® 12V DC Waterproof Switch Panel - 8 Position Integrated switch guards reduce the risk of accidental switching Panels can be mounted i...
View full details![Blue Sea 4308 WeatherDeck Water Resistant Fuse Panel - 8 Position - Grey [4308]](http://cemarine.com/cdn/shop/products/20417XL_512x512.jpg?v=1547865476)
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WeatherDeck™ Water Resistant Fuse PanelPN: 4308Color: GrayFeatures: Panel front rated IP67 when properly mounted with watertight mounting gasket I...
View full details![Blue Sea 4307 WeatherDeck 12V DC Waterproof Switch Panel - 6 Position [4307]](http://cemarine.com/cdn/shop/products/51815XL_512x512.jpg?v=1547918338)
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WeatherDeck® 12V DC Waterproof Switch Panel - 6 Position Integrated switch guards reduce the risk of accidental switching Panels can be mounted i...
View full details![Blue Sea 4306 WeatherDeck Water Resistant Fuse Panel - 6 Position - Grey [4306]](http://cemarine.com/cdn/shop/products/20416XL_512x512.jpg?v=1547865469)
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WeatherDeck™ Water Resistant Fuse PanelPN: 4306Color: GrayFeatures: Panel front rated IP67 when properly mounted with watertight mounting gasket I...
View full details![Blue Sea 4305 WeatherDeck 12V DC Waterproof Switch Panel - 4 Posistion [4305]](http://cemarine.com/cdn/shop/products/51814XL_512x512.jpg?v=1547918330)
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WeatherDeck® 12V DC Waterproof Switch Panel - 4 Position Integrated switch guards reduce the risk of accidental switching Panels can be mounted i...
View full details![Blue Sea 4304 WeatherDeck Water Resistant Fuse Panel - 4 Position - Grey [4304]](http://cemarine.com/cdn/shop/products/20415XL_512x512.jpg?v=1547865462)
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WeatherDeck™ Water Resistant Fuse PanelPN: 4304Color: GrayFeatures: Panel front rated IP67 when properly mounted with watertight mounting gasket I...
View full details![Blue Sea 4303 WeatherDeck 12V DC Waterproof Switch Panel - 2 Position [4303]](http://cemarine.com/cdn/shop/products/51813XL_512x512.jpg?v=1547918323)
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WeatherDeck® 12V DC Waterproof Switch Panel - 2 Position Integrated switch guards reduce the risk of accidental switching Panels can be mounted i...
View full details![Blue Sea 4302 WeatherDeck Water Resistant Fuse Panel - 2 Position - Grey [4302]](http://cemarine.com/cdn/shop/products/20414XL_512x512.jpg?v=1547865455)
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WeatherDeck™ Water Resistant Fuse PanelPN: 4302Color: GrayFeatures: Panel front rated IP67 when properly mounted with watertight mounting gasket I...
View full details![Blue Sea 4230 Push Button Switch Label Kit [4230]](http://cemarine.com/cdn/shop/products/68731XL_512x512.jpg?v=1576633180)
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4230 Push Button Switch Label Kit50 ICON Labels used on Backlit Push Button Switches Scratch resistant polycarbonate material Back printed for dur...
View full details![Blue Sea 4218 Square Format Label Set for Battery Management Panels - 30 [4218]](http://cemarine.com/cdn/shop/products/20413XL_512x512.jpg?v=1547865448)
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4218Square Format Label Set for Battery Management Panels30 Black DC Labels 30 Common DC Labels Included with Batery Main Distribution Panels Re...
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