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 2356 Water Resistant BusBar - 100 Amp w/Cover [2356]](http://cemarine.com/cdn/shop/products/80379XL_512x512.jpg?v=1568754604)
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2356 Water Resistant BusBar - 100 Amp with CoverProvides secure water-resistant bussing for harsh environments. The single side nesting design all...
View full details![Blue Sea PowerBar 1000 - 8 5/16" Terminal Studs w/Cover [1992]](http://cemarine.com/cdn/shop/products/54615XL_512x512.jpg?v=1547927013)
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PowerBar 1000 - 8 5/16" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerBa...
View full details![Blue Sea PowerBar 1000 - 8 3/8" Terminal Studs w/Cover [1990]](http://cemarine.com/cdn/shop/products/54613XL_512x512.jpg?v=1547927000)
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PowerBar 1000 - 8 3/8" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerBar...
View full details![Blue Sea PowerBar 1000 - 12 5/16" Terminal Studs w/Cover [1993]](http://cemarine.com/cdn/shop/products/54616XL_512x512.jpg?v=1547927020)
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PowerBar 1000 - 12 5/16" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerB...
View full details![Blue Sea PowerBar 1000 - 12 3/8" Terminal Studs w/Cover [1991]](http://cemarine.com/cdn/shop/products/54614XL_512x512.jpg?v=1547927006)
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PowerBar 1000 - 12 3/8" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerBa...
View full details![Blue Sea 9218 Terminal Block Jumpers f/2400 Series Blocks [9218]](http://cemarine.com/cdn/shop/products/14594XL_512x512.jpg?v=1547862642)
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9218 Terminal Block Jumpers for 2400 Series BlocksFeatures: Jumpers allow creation of common circuits on independent connectors Fits 20 AMP termin...
View full details![Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks [9217]](http://cemarine.com/cdn/shop/products/13959XL_512x512.jpg?v=1547862013)
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9217 Terminal Block Jumpers for 2500 Series BlocksFeatures: Jumpers allow creation of common circuits on independent connectors Fits 30 Ampere ter...
View full details![Blue Sea 9216 Terminal Block Jumper f/2600 Series Blocks [9216]](http://cemarine.com/cdn/shop/products/14592XL_512x512.jpg?v=1547862635)
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9216 Terminal Block Jumper for 2600 Series BlocksFeatures: Jumpers allow creation of common circuits on independent connectors Fits 65AMP terminal...
View full details![Blue Sea 5503 ANL 750 Fuse Block w/ Cover [5503]](http://cemarine.com/cdn/shop/products/34963XL_512x512.jpg?v=1547881059)
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5503 Cover included Accepts 5/16" (M8) ring terminals For use on systems up to 32 Volts DC Swing out design allows replacement of the fuse without...
View full details![Blue Sea 5049 ST CLB Circuit Breaker Block Jumper [5049]](http://cemarine.com/cdn/shop/products/51808XL_512x512.jpg?v=1547918283)
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ST CLB Circuit Breaker Block JumperWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to ...
View full details![Blue Sea 4018 Square CableCap Insulators Pair Red/Black [4018]](http://cemarine.com/cdn/shop/products/40580XL_512x512.jpg?v=1547890962)
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Square CableCap Insulators Pair Red/BlackSquare CableCap insulators - Cable size 1/0Pair: 1 Red/1 BlackWARNING: This product can expose you to che...
View full details![Blue Sea 4017 Straight Terminal CableCap - Large [4017]](http://cemarine.com/cdn/shop/products/20389XL_512x512.jpg?v=1547865293)
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4017 Straight Terminal CableCap - LargeInsulates battery terminals which have standard automotive posts.Features:Designed to fit standard automoti...
View full details![Blue Sea 4016 Straight Terminal CableCap - Small [4016]](http://cemarine.com/cdn/shop/products/20388XL_512x512.jpg?v=1547865286)
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4016 Straight Terminal CableCap - SmallInsulates battery terminals which have standard automotive posts.Features:Designed to fit standard automoti...
View full details![Blue Sea 4015 CableCap - Black 1.25 to 0.70 [4015]](http://cemarine.com/cdn/shop/products/20387XL_512x512.jpg?v=1547865279)
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CableCap - Black 1.25 to 0.70Features:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: T...
View full details![Blue Sea 4014 CableCap - Red 1.25 to 0.70 [4014]](http://cemarine.com/cdn/shop/products/20386XL_512x512.jpg?v=1547865272)
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4014 CableCap - Red 1.25 to 0.70Features:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING...
View full details![Blue Sea 4013 CableCap - Black 0.50 Stud [4013]](http://cemarine.com/cdn/shop/products/20385XL_512x512.jpg?v=1547865265)
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4013 CableCap - Black 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING:...
View full details![Blue Sea 4012 CableCap - Red 0.50 Stud [4012]](http://cemarine.com/cdn/shop/products/20384XL_512x512.jpg?v=1547865258)
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4012 CableCap - Red 0.50 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: T...
View full details![Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]](http://cemarine.com/cdn/shop/products/20383XL_512x512.jpg?v=1547865251)
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4011 CableCap - Black 0.70 to 0.30 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices...
View full details![Blue Sea 4010 CableCap - Red 0.70 to 0.30 Stud [4010]](http://cemarine.com/cdn/shop/products/20382XL_512x512.jpg?v=1547865244)
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4010 CableCap - Red 0.70 to 0.30 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWA...
View full details![Blue Sea 4009 CableCap - Black 0.47 to 0.13 Stud [4009]](http://cemarine.com/cdn/shop/products/20381XL_512x512.jpg?v=1547865235)
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C4009 CableCap - Black 0.47 to 0.13 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage device...
View full details![Blue Sea 4008 CableCap - Red 0.47 to 0.13 Stud [4008]](http://cemarine.com/cdn/shop/products/20380XL_512x512.jpg?v=1547865228)
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4008 CableCap - Red 0.47 to 0.13 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWA...
View full details![Blue Sea 4006 Standard CableCap - Large Pair [4006]](http://cemarine.com/cdn/shop/products/20379XL_512x512.jpg?v=1547865221)
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4006 Standard CableCap - Large PairFeatures: Cable Size - 1/0, 2/0 Pair - Red/Black For batteries with marine adapter terminals added on WARNING: ...
View full details![Blue Sea 4005 Standard CableCap - Small Pair [4005]](http://cemarine.com/cdn/shop/products/20378XL_512x512.jpg?v=1547865214)
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4005 Standard CableCap - Small PairFeatures: Cable Size - 4, 2, 1 Pair - Red/Black Insulates battery terminals which have added adapter terminals ...
View full details![Blue Sea 4003 Cable Cap Dual Entry - Red [4003]](http://cemarine.com/cdn/shop/products/42728XL_512x512.jpg?v=1547894364)
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Dual Entry PowerPost Cable Insulator, RedPart# 4003 Protects against accidental short circuits Top lid allows for easy access to connection point...
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