Blue Sea Systems

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.
-
Blue Sea 7440 UL-489 Circuit Breaker - 5A Flat Rocker
Blue Sea Systems
MSRP: $76.99$38.957440 UL-489 Circuit Breaker - 5A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46)...MSRP: $76.99$38.95 -
Blue Sea 7444 UL-489 Circuit Breaker - 30A Flat Rocker
Blue Sea Systems
MSRP: $76.99$38.957444 UL-489 Circuit Breaker - 30A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46)...MSRP: $76.99$38.95 -
Out of Stock
Blue Sea 7310 COTS Military Grade A-Series 5 Amp
Blue Sea Systems
MSRP: $160.99$97.877310 COTS Military Grade A-Series 5 AmpMay be suitable for use when military specifications are required under CFR 46.Specifications:Amperage: 5AActuator Style: Metal TogglePoles: 2Max Voltage: 277V...MSRP: $160.99$97.87 -
Blue Sea 7520 P12 LED Remote f/Battery Chargers
Blue Sea Systems
MSRP: $213.99$123.40P12 Battery Charger LED RemoteLED IndicatorsCharging LED- Quick check for green light confirms chargingCharge Stage- Displays charging stageEqualize LED- Indicates the charger is currently in...MSRP: $213.99$123.40 -
Blue Sea 4217 Square Format Label Set - 120
Blue Sea Systems
MSRP: $39.99$19.144217Square Format Label Set120 Black DC labels120 common DC labels Reinforced, weatherproof material Used on WeatherDeck Waterproof Panels Used on Battery Management Panels Used on 360 Panel...MSRP: $39.99$19.14 -
Blue Sea 4306 WeatherDeck Water Resistant Fuse Panel - 6 Position - Grey
Blue Sea Systems
$275.29WeatherDeck™ Water Resistant Fuse PanelPN: 4306Color: GrayFeatures:Panel front rated IP67 when properly mounted with watertight mounting gasketIP67 – protected against immersion up to 1...$275.29 -
Blue Sea 4304 WeatherDeck Water Resistant Fuse Panel - 4 Position - Grey
Blue Sea Systems
MSRP: $133.99$119.64WeatherDeck™ Water Resistant Fuse PanelPN: 4304Color: GrayFeatures:Panel front rated IP67 when properly mounted with watertight mounting gasketIP67 – protected against immersion up to 1...MSRP: $133.99$119.64 -
Blue Sea 5164 35A ANL Fuse
Blue Sea Systems
MSRP: $49.99$44.345164ANL Fuse35AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...MSRP: $49.99$44.34 -
Blue Sea 5165 40A ANL Fuse
Blue Sea Systems
MSRP: $49.99$41.605165ANL Fuse40AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...MSRP: $49.99$41.60 -
Blue Sea 5129 200A ANL Fuse
Blue Sea Systems
$50.575129ANL Fuse200AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...$50.57 -
Blue Sea 5128 175A ANL Fuse
Blue Sea Systems
MSRP: $52.99$49.745128ANL Fuse175AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...MSRP: $52.99$49.74 -
Blue Sea 5131 250A ANL Fuse
Blue Sea Systems
$61.805131ANL Fuse250AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...$61.80 -
Blue Sea 5136 400A ANL Fuse
Blue Sea Systems
$61.805136ANL Fuse400AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...$61.80 -
Blue Sea 5135 350A ANL Fuse
Blue Sea Systems
MSRP: $63.99$60.265135ANL Fuse350AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...MSRP: $63.99$60.26 -
Blue Sea 5126 130A ANL Fuse
Blue Sea Systems
MSRP: $49.99$42.035126ANL Fuse130AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...MSRP: $49.99$42.03 -
Blue Sea 5122 50A ANL Fuse
Blue Sea Systems
$50.575122ANL Fuse50AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...$50.57 -
Blue Sea 5108 MEGA or AMG (SEA) Fuse
Blue Sea Systems
$23.575108SEA FusesBlue Sea 5108 MEGA or AMG (SEA) fuseWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause...$23.57 -
Blue Sea 5123 60A ANL Fuse
Blue Sea Systems
$50.065123ANL Fuse60AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...$50.06 -
Blue Sea 5125 100A ANL Fuse
Blue Sea Systems
$50.035125ANL Fuse100AIgnition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown...$50.03 -
Blue Sea 4374 WeatherDeck Water Resistant Circuit Breaker Panel - 4 Position - Grey
Blue Sea Systems
MSRP: $164.99$146.58WeatherDeck™ Water Resistant Circuit Breaker PanelPN: 4374Color: GrayFeatures:Rated IP67-temporary immersion for 30 minutesDesigned for flybridge and open cockpit applicationsIndependent label...MSRP: $164.99$146.58 -
Blue Sea 5021 Water Resistant Fuse Holder
Blue Sea Systems
MSRP: $11.99$7.99Water Resistant Fuse HolderPanel MountRated IP66 on front - protected against powerful water jets20A Max. fuse amperage0.50" (12.70mm) mounting holeFuse sold separatelyWARNING: This product can...MSRP: $11.99$7.99 -
Blue Sea 5242 15A ATO/ATC Fuse
Blue Sea Systems
MSRP: $3.99$1.605242ATO/ATC Fuse15AFast-acting type fuse ideal for electronic devices Standard circuit protection device for automobiles and trucksTin-plated connector blades for corrosion resistanceVisible...MSRP: $3.99$1.60 -
Blue Sea 5241 10A ATO/ATC Fuse
Blue Sea Systems
MSRP: $3.99$1.605241ATO/ATC Fuse10AFast-acting type fuse ideal for electronic devices Standard circuit protection device for automobiles and trucksTin-plated connector blades for corrosion resistanceVisible...MSRP: $3.99$1.60 -
Blue Sea 5238 4A ATO/ATC Fuse
Blue Sea Systems
MSRP: $3.99$1.605238ATO/ATC Fuse4AFast-acting type fuse ideal for electronic devices Standard circuit protection device for automobiles and trucksTin-plated connector blades for corrosion resistanceVisible...MSRP: $3.99$1.60 -
Blue Sea 5240 7.5A ATO/ATC Fuse
Blue Sea Systems
MSRP: $3.99$1.605240ATO/ATC Fuse7.5AFast-acting type fuse ideal for electronic devices Standard circuit protection device for automobiles and trucksTin-plated connector blades for corrosion resistanceVisible...MSRP: $3.99$1.60 -
Blue Sea 7054 10A Push Button Thermal with Quick Connect Terminals
Blue Sea Systems
$11.667054Push Button Thermal with Quick Connect Terminals10AIdeal for 24-hour circuit protectionIncorporated into Blue Sea Systems' Waterproof Circuit Breaker panels and main Battery Main Distribution...$11.66 -
Blue Sea 7040 187 - Series Thermal Circuit Breaker - 60Amp
Blue Sea Systems
$193.29187 - Series Thermal Circuit Breakers - Panel Mount60 Amp Circuit BreakerPN: 7040Features:Combines switching and circuit protection into a single deviceAll components meet SAE J1171...$193.29 -
Blue Sea 6010 m-Series (Mini) Battery Switch Dual Circuit
Blue Sea Systems
MSRP: $108.99$108.666010m-Series (Mini) Battery Switch Dual CircuitSwitches both positive and negative lines simultaneously with one simple ON/OFF switch meeting European and metal boat requirements for a double...MSRP: $108.99$108.66 -
Blue Sea 6007 m-Series (Mini) Battery Switch Selector Four Position Red
Blue Sea Systems
$87.236007m-Series (Mini) Battery Switch SelectorMake before break contact design allows switching between battery banks without power interruptionSelectorSwitches battery bank 1 or battery bank 2 or both...$87.23 -
Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus
Blue Sea Systems
$123.746011m-Series (Mini) Battery Switch Dual Circuit PlusSwitches two battery banks simultaneously with one simple ON/OFF switch while maintaining battery bank isolation, minimizing the risk of a...$123.74 -
Blue Sea 5185 150A Fuse Terminal
Blue Sea Systems
$38.49Terminal FuseColor: OrangeAmperage: 150AInterrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline...$38.49 -
Blue Sea 5183 100A Fuse Terminal
Blue Sea Systems
$38.49Terminal FuseColor: YellowAmperage: 100AInterrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline...$38.49 -
Blue Sea 5184 125A Fuse Terminal
Blue Sea Systems
MSRP: $30.99$15.44Terminal FuseColor: GreenAmperage: 125AInterrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline...MSRP: $30.99$15.44 -
Blue Sea 5189 250A Fuse Terminal
Blue Sea Systems
$38.49Terminal FuseColor: PinkAmperage: 250AInterrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline...$38.49 -
Blue Sea 5187 200A Fuse Terminal
Blue Sea Systems
$38.49Terminal FuseColor: BlueAmperage: 200AInterrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline...$38.49 -
Blue Sea 7224 AC / DC Single Pole Magnetic World Circuit Breaker - 40 Amp
Blue Sea Systems
MSRP: $38.99$37.89AC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and...MSRP: $38.99$37.89 -
Blue Sea 7213 AC / DC Single Pole Magnetic World Circuit Breaker - 20 Amp
Blue Sea Systems
MSRP: $38.99$19.52AC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and...MSRP: $38.99$19.52 -
Blue Sea 7212 AC / DC Single Pole Magnetic World Circuit Breaker - 20 Amp
Blue Sea Systems
MSRP: $38.99$37.89AC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and...MSRP: $38.99$37.89 -
Blue Sea 7221 AC / DC Single Pole Magnetic World Circuit Breaker - 30 Amp
Blue Sea Systems
MSRP: $38.99$19.52AC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and...MSRP: $38.99$19.52 -
Blue Sea 7621 ML-Series Automatic Charging Relay (Magnetic Latch) 24V DC
Blue Sea Systems
$541.117621Manual Control: NoCoil Voltage: 24V DCCombines battery banks during charging and isolates under discharge 500 Ampere continuous rating suitable for use with large battery banks, starters,...$541.11