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 5140 50AMP MAXI Fuse [5140]](http://cemarine.com/cdn/shop/products/19008XL_512x512.jpg?v=1547864571)
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5140 50AMP MAXI FuseFeatures: Economical Tin-plated connector blades for corrosion resistance Visible indication of blown condition WARNING: This ...
View full details![Blue Sea 5139 40AMP MAXI Fuse [5139]](http://cemarine.com/cdn/shop/products/19007XL_512x512.jpg?v=1547864564)
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5139 40AMP MAXI FuseFeatures: Economical Tin-plated connector blades for corrosion resistance Visible indication of blown condition WARNING: This ...
View full details![Blue Sea 5138 30AMP MAXI Fuse [5138]](http://cemarine.com/cdn/shop/products/19005XL_512x512.jpg?v=1547864550)
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5138 30AMP MAXI FuseFeatures: Economical Tin-plated connector blades for corrosion resistance Visible indication of blown condition WARNING: This ...
View full details![Blue Sea 5137 500A ANL Fuse [5137]](http://cemarine.com/cdn/shop/products/20450XL_512x512.jpg?v=1547865630)
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5137ANL Fuse500A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5136 400A ANL Fuse [5136]](http://cemarine.com/cdn/shop/products/20449XL_512x512.jpg?v=1547865624)
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5136ANL Fuse400A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5135 350A ANL Fuse [5135]](http://cemarine.com/cdn/shop/products/20448XL_512x512.jpg?v=1547865617)
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5135ANL Fuse350A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5133 ANL Fuse - 300AMP [5133]](http://cemarine.com/cdn/shop/products/14177XL_512x512.jpg?v=1547862288)
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5133 ANL Fuse - 300AMPFeatures: Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated co...
View full details![Blue Sea 5131 250A ANL Fuse [5131]](http://cemarine.com/cdn/shop/products/20445XL_512x512.jpg?v=1547865610)
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5131ANL Fuse250A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5129 200A ANL Fuse [5129]](http://cemarine.com/cdn/shop/products/20443XL_512x512.jpg?v=1547865603)
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5129ANL Fuse200A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5128 175A ANL Fuse [5128]](http://cemarine.com/cdn/shop/products/20442XL_512x512.jpg?v=1547865596)
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5128ANL Fuse175A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5127 150A ANL Fuse [5127]](http://cemarine.com/cdn/shop/products/20441XL_512x512.jpg?v=1547865589)
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5127ANL Fuse150A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5126 130A ANL Fuse [5126]](http://cemarine.com/cdn/shop/products/20440XL_512x512.jpg?v=1547865582)
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5126ANL Fuse130A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5125 100A ANL Fuse [5125]](http://cemarine.com/cdn/shop/products/20439XL_512x512.jpg?v=1547865575)
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5125ANL Fuse100A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blade...
View full details![Blue Sea 5124 80A ANL Fuse [5124]](http://cemarine.com/cdn/shop/products/20438XL_512x512.jpg?v=1547865568)
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5124ANL Fuse80A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades...
View full details![Blue Sea 5123 60A ANL Fuse [5123]](http://cemarine.com/cdn/shop/products/20437XL_512x512.jpg?v=1547865561)
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5123ANL Fuse60A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades...
View full details![Blue Sea 5122 50A ANL Fuse [5122]](http://cemarine.com/cdn/shop/products/20436XL_512x512.jpg?v=1547865554)
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5122ANL Fuse50A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades...
View full details![Blue Sea 5121 400AMP Class T Fuse [5121]](http://cemarine.com/cdn/shop/products/19028XL_512x512.jpg?v=1547864669)
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5121 400AMP Class T FuseFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tes...
View full details![Blue Sea 5120 350AMP Class T Fuse [5120]](http://cemarine.com/cdn/shop/products/19027XL_512x512.jpg?v=1547864662)
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5120 350AMP Class T FuseFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tes...
View full details![Blue Sea 5119 300AMP Class T Fuse [5119]](http://cemarine.com/cdn/shop/products/19026XL_512x512.jpg?v=1547864656)
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5119 300AMP Class T FuseFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tes...
View full details![Blue Sea 5118 250AMP Class T Fuse [5118]](http://cemarine.com/cdn/shop/products/19025XL_512x512.jpg?v=1547864649)
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5118 250AMP Class T FuseFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tes...
View full details![Blue Sea 5117 225AMP Class T Fuse [5117]](http://cemarine.com/cdn/shop/products/19024XL_512x512.jpg?v=1547864642)
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5117 225AMP Class T FuseFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tes...
View full details![Blue Sea 5108 MEGA/AMG FUSE(SEA) Fuse - 300 AMP [5108]](http://cemarine.com/cdn/shop/products/20435XL_512x512.jpg?v=1547865547)
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5108SEA FusesBlue Sea 5108 MEGA or AMG (SEA) fuseWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) whic...
View full details![Blue Sea 5107 MEGA/AMG Fuse - 250AMP [5107]](http://cemarine.com/cdn/shop/products/19018XL_512x512.jpg?v=1547864635)
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5107 MEGA®/AMG® Fuse - 250AMPFeatures: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse B...
View full details![Blue Sea 5105 MEGA/AMG Fuse - 200AMP [5105]](http://cemarine.com/cdn/shop/products/19016XL_512x512.jpg?v=1547864628)
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5105 MEGA®/AMG® Fuse - 200AMPFeatures: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse B...
View full details![Blue Sea 5104 MEGA/AMG Fuse - 175AMP [5104]](http://cemarine.com/cdn/shop/products/19015XL_512x512.jpg?v=1547864621)
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5104 MEGA®/AMG® Fuse - 175AMPFeatures: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse B...
View full details![Blue Sea 5103 MEGA/AMG Fuse - 150AMP [5103]](http://cemarine.com/cdn/shop/products/19014XL_512x512.jpg?v=1547864614)
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5103 MEGA®/AMG® Fuse - 150AMP Features: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse ...
View full details![Blue Sea 5102 MEGA/AMG Fuse - 125AMP [5102]](http://cemarine.com/cdn/shop/products/19013XL_512x512.jpg?v=1547864607)
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5102 MEGA®/AMG® Fuse - 125AMP Features: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse ...
View full details![Blue Sea 5101 MEGA/AMG Fuse - 100AMP [5101]](http://cemarine.com/cdn/shop/products/19012XL_512x512.jpg?v=1547864600)
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5101 MEGA®/AMG® Fuse - 100AMPFeatures: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse B...
View full details![Blue Sea 5068 MAXI In-Line Fuse Holder [5068]](http://cemarine.com/cdn/shop/products/54779XL_512x512.jpg?v=1547927990)
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MAXI® In-Line Fuse HolderFeatures: Supplied with #6 red lead wire, 5" length 32V DC Max. voltage rating 60A Max. fuse amperage Firewall mou...
View full details![Blue Sea 5065 Waterproof In-Line Fuse Holder ATO/ATC [5065]](http://cemarine.com/cdn/shop/products/40585XL_512x512.jpg?v=1547890996)
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5065ATO/ATC Waterproof In-Line Fuse Holder supplied with 12 AWG pigtails 30A Maximum fuse amperage WARNING: This product can expose you to chemic...
View full details![Blue Sea 5064 In-Line Fuse Holder f/ATO & ATC Fuses [5064]](http://cemarine.com/cdn/shop/products/40584XL_512x512.jpg?v=1547890989)
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5064ATO/ATC In-Line Fuse Holder Supplied with 12 AWG pigtails 30A Maximum fuse amperage WARNING: This product can expose you to chemicals includi...
View full details![Blue Sea 5063 Heavy Duty Inline Fuse Holder AGC/MDL [5063]](http://cemarine.com/cdn/shop/products/40583XL_512x512.jpg?v=1547890982)
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Heavy Duty In-Line Fuse Holder Accepts 12-18 AWG wire 30A Maximum fuse amperage Fuse sold seperatelyWARNING: This product can expose you to ch...
View full details![Blue Sea 5061 Waterproof Inline Fuse Holder AGC/MDL [5061]](http://cemarine.com/cdn/shop/products/40582XL_512x512.jpg?v=1547890976)
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Waterproof In-Line Fuse Holder Accepts 12-18 AWG wire 30A maximum fuse amperage Fuse sold seperatelyWARNING: This product can expose you to ...
View full details![Blue Sea 5060 Crimpable Inline Fuse Holder AGC MDL [5060]](http://cemarine.com/cdn/shop/products/40581XL_512x512.jpg?v=1547890968)
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Crimpable In-Line Fuse Holder Accepts 12-18 AWG wire 30A Maximum fuse amperage Fuse sold seperatelyWARNING: This product can expose you to ch...
View full details![Blue Sea 5054 ST CLB Circuit Breaker Block - 12 Position w/Negative Bus [5054]](http://cemarine.com/cdn/shop/products/51812XL_512x512.jpg?v=1547918315)
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ST CLB Circuit Breaker Block - 12 Position w/Negative BusFeatures Quick connect clips allow circuit breakers to snap easily into place Tin-plated...
View full details![Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus [5052]](http://cemarine.com/cdn/shop/products/51811XL_512x512.jpg?v=1547918307)
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ST CLB Circuit Breaker Block - 6 Position w/Negative BusFeatures Quick connect clips allow circuit breakers to snap easily into place Tin-plated ...
View full details![Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]](http://cemarine.com/cdn/shop/products/51810XL_512x512.jpg?v=1547918300)
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ST CLB Circuit Breaker Block - 12 PositionFeatures Quick connect clips allow circuit breakers to snap easily into place Tin-plated copper busses ...
View full details![Blue Sea 5050 ST CLB Circuit Breaker Block - 6 Position [5050]](http://cemarine.com/cdn/shop/products/51809XL_512x512.jpg?v=1547918293)
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ST CLB Circuit Breaker Block - 6 PositionFeatures Quick connect clips allow circuit breakers to snap easily into place Tin-plated copper busses a...
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 5046 ST Blade Compact Fuse Blocks - 8 Circuits w/Cover [5046]](http://cemarine.com/cdn/shop/products/58586XL_512x512.jpg?v=1576630708)
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ST Blade Compact Fuse Blocks - 8 Circuits w/CoverProvides surface mount circuit protection for ATO®/ATC® Fuses in a compact footprint. The single ...
View full details![Blue Sea 5045 ST Blade Compact Fuse Blocks - 4 Circuits w/Cover [5045]](http://cemarine.com/cdn/shop/products/58585XL_512x512.jpg?v=1576630708)
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ST Blade Compact Fuse Blocks - 4 Circuits w/CoverProvides surface mount circuit protection for ATO®/ATC® Fuses in a compact footprint. The single ...
View full details![Blue Sea 5037 ST Blade Fuse Block w/o Cover - 6 Circuit Independent w/o Negative Bus [5037]](http://cemarine.com/cdn/shop/products/42730XL_512x512.jpg?v=1547894378)
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ST Blade Fuse Block w/o Cover - 6 Circuit w/o Negative BusPart# 5037 Can be used for 24-hour circuits Fuse blocks with covers include 20 write-on...
View full details![Blue Sea 5035 ST Blade Fuse Block w/Cover - 6 Circuit Independent w/o Negative Bus [5035]](http://cemarine.com/cdn/shop/products/42729XL_512x512.jpg?v=1547894371)
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ST Blade Fuse Block With Cover - 6 Circuit without Negative BusPart# 5035 Can be used for 24-hour circuits Cover satisfies ABYC/USCG requirements...
View full details![Blue Sea 5034 ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative Bus [5034]](http://cemarine.com/cdn/shop/products/20434XL_512x512.jpg?v=1547865540)
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5034ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Ac...
View full details![Blue Sea 5033 ST Blade Fuse Block w/out Cover - 6 Circuit w/out Negative Bus [5033]](http://cemarine.com/cdn/shop/products/20433XL_512x512.jpg?v=1547865533)
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5033ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Ac...
View full details![Blue Sea 5032 ST-Blade Split Bus Fuse Block [5032]](http://cemarine.com/cdn/shop/products/54778XL_512x512.jpg?v=1547927982)
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ST-Blade Split Bus Fuse BlockFeatures: Provides two isolated groups of six ATO/ATC circuits For use with either two isolated batteries or with ...
View full details![Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus [5031]](http://cemarine.com/cdn/shop/products/20432XL_512x512.jpg?v=1547865526)
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5031ST Blade Fuse Block w/out Cover - 12 Circuit w/ Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accep...
View full details![Blue Sea 5030 ST Blade Fuse Block w/o Cover - 6 Circuit w/Negative Bus [5030]](http://cemarine.com/cdn/shop/products/20431XL_512x512.jpg?v=1547865519)
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5030ST Blade Fuse Block w/out Cover - 6 Circuit w/ Negative Bus Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accept...
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