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 5503 ANL 750 Fuse Block w/ Cover - 5503
Blue Sea Systems
MSRP: $93.99$47.475503Cover includedAccepts 5/16" (M8) ring terminalsFor use on systems up to 32 Volts DCSwing out design allows replacement of the fuse without removing fastenersStainless steel studs provide...MSRP: $93.99$47.47 -
Blue Sea 2713 Minibus Cover - 2713
Blue Sea Systems
MSRP: $7.99$3.79Cover for 2304 and 2305Great for limited space applicationsBase Material: Reinforced PolycarbonateCover Material: Clear PolycarbonateContinuous Amperage: 100 Amperes AC/DCVoltage Rating: 300...MSRP: $7.99$3.79 -
Blue Sea PowerBar 1000 - 12 3/8" Terminal Studs w/Cover - 1991
Blue Sea Systems
MSRP: $398.99$201.79PowerBar 1000 - 12 3/8" Terminal Studs w/CoverComplex wiring systems require a single point to consolidate large and small conductors. The PowerBar 1000 offers a 1,000 Amp busbar with various size...MSRP: $398.99$201.79 -
Blue Sea 7270 250A C-Series Triple Pole Toggle DC Circuit Breaker - 7270
Blue Sea Systems
MSRP: $338.99$205.84C-Series Toggle DC Double PolePN: 7270Poles: 3Color: WhiteAmperage: 300AFeatures:Provides overcurrent protection for inverters, bow thrusters, and windlassesCombines switching and...MSRP: $338.99$205.84 -
Out of Stock
Blue Sea 7701100 ML Solenoid 12V 500A w/Deutsch Connector - 7701100
Blue Sea Systems
MSRP: $278.99$169.737701100 ML Solenoid 12V 500A with Deutsch Connector500 Amp magnetic latching (bi-stable) solenoid provides switching under load where manual control is not required.Features:500 Ampere continuous...MSRP: $278.99$169.73 -
Blue Sea 2127 Maxibus 4 x <sup>5</sup>⁄<sub>16</sub>-18 Stud Common - 2127
Blue Sea Systems
MSRP: $83.99$42.524 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated Copper CDA 110 / UNS...MSRP: $83.99$42.52 -
Blue Sea 8366 AC Rotary Switch Panel 30 Ampere 3 Positions + OFF, 2 Pole - 8366
Blue Sea Systems
MSRP: $413.99$251.38AC Rotary Switch Panel 30 Ampere 3 positions + OFF, 2 PolePoles: 2Voltage: 120vAmperage: 30Positions: 3 + OFFSwitches 3 - 120 Volt AC sources Includes 9010 heavy duty industrial rated switch Two-part...MSRP: $413.99$251.38 -
Blue Sea 7748 SafetyHub 150 Fuse Box
Blue Sea Systems
$299.89SafetyHub 150 Fuse BlockThe SafetyHub 150 is an ignition protected fuse block with screw termination. It is safe for use on gasoline powered boats, reduces wiring connections, and consolidates upt to...$299.89 -
Blue Sea 7649 Mini Add-A-Battery Kit - Boxed Packaging
Blue Sea Systems
MSRP: $260.99$132.287649 Mini Add-A-Battery Kit - Boxed PackagingWhat does the Mini Add-A-Battery do?Adding a second battery prevents getting stranded with a dead battery by isolating the start battery from the house...MSRP: $260.99$132.28 -
Blue Sea 7650003 Add-A-Battery Kit - Boxed Packaging
Blue Sea Systems
MSRP: $371.99$156.737650 Add-A-Battery Kit - Boxed PackagingThe 7650 Add-a-Battery simplifies switching and automates charging for a complete two battery bank management solution.Features:A complete two battery bank...MSRP: $371.99$156.73 -
Blue Sea 8521 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black
Blue Sea Systems
MSRP: $389.99$236.878521 - 5 Position Contura Switch Panel with Dual USB Chargers - 12/24V DC - BlackDesigned for open-cockpit and flybridge applications using switches to complement existing controls commonly used on...MSRP: $389.99$236.87 -
Out of Stock
Blue Sea 3130 - SMS Panel Enclosure w/Main & 3 Branch (15A) - 120V AC
Blue Sea Systems
MSRP: $720.99$437.843130 - SMS Panel Enclosure with Main & 3 Branch (15A) - 120V ACThe 3130-panel enclosure is built with UL-489 Circuit Breakers to meet CFR 46 / Coast Guard requirements. Features:Blank...MSRP: $720.99$437.84 -
Out of Stock
Blue Sea 3128 - SMS Panel Enclosure w/ELCI (30A) & 3 Branch (15A) - 120V AC
Blue Sea Systems
MSRP: $1,033.99$628.213128 - SMS Panel Enclosure with ELCI (30A) & 3 Branch (15A) - 120V ACThe 3128-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large...MSRP: $1,033.99$628.21 -
Out of Stock
Blue Sea 3121 - SMS Panel Enclosure w/ELCI (16A) & 3 Blanks - 230V AC
Blue Sea Systems
MSRP: $1,228.99$746.953121 - SMS Panel Enclosure with ELCI (16A) & 3 Blanks - 230V ACThe 3121-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame...MSRP: $1,228.99$746.95 -
Blue Sea 3123 - SMS Panel Enclosure w/ELCI (32A) & 3 Blanks - 230V AC
Blue Sea Systems
MSRP: $1,394.99$847.313123 - SMS Panel Enclosure with ELCI (32A) & 3 Blanks - 230V ACThe 3123-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame...MSRP: $1,394.99$847.31 -
Blue Sea 3134 - SMS Panel Enclosure w/4 Branch (12/24V) - 12/24V DC
Blue Sea Systems
MSRP: $595.99$361.913134 - SMS Panel Enclosure with 4 Branch (12/24V) - 12/24V DC The 3134-panel enclosure for DC circuit breakers and other large frame devices.Features: Blank apertures for custom breaker...MSRP: $595.99$361.91 -
Blue Sea 5056100 - Water Resistant ST-Blade Fuse Block w/Cover
Blue Sea Systems
MSRP: $74.99$38.055056100 - Water Resistant ST-Blade Fuse Block with CoverThis Blue Sea fuse block provides water-resistant circuit protection for ATO/ATC fuses and circuit breakers in a compact footprint. Now...MSRP: $74.99$38.05 -
Blue Sea 8121 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black
Blue Sea Systems
MSRP: $348.99$212.068121 - 5 Position Contura Switch Panel with Dual USB Chargers - 12/24V DC - BlackDesigned for open-cockpit and flybridge applications using switches to complement existing controls commonly used on...MSRP: $348.99$212.06 -
Blue Sea 8664 Contura 2 Bilge Pump Control Panel
Blue Sea Systems
MSRP: $168.99$102.418664 Contura 2 Bilge Pump Control PanelBlue Sea Systems water resistant 12/24 Volt DC Bilge Pump control panel with Contura rocker switch and fuse holder for fuses up to 20amp Features:Designed...MSRP: $168.99$102.41 -
Out of Stock
Blue Sea 8666 Contura 4 Bilge Pump Control Panel
Blue Sea Systems
MSRP: $276.99$168.448666 Contura 4 Bilge Pump Control PanelBlue Sea Systems water resistant 12/24 Volt DC Bilge Pump control panel with Contura rocker switch and fuse holder for fuses up to 20amp Features:Designed...MSRP: $276.99$168.44 -
Out of Stock
Blue Sea 8665 Contura 3 Bilge Pump Control Panel
Blue Sea Systems
MSRP: $204.99$124.408665 Contura 3 Bilge Pump Control PanelBlue Sea Systems water resistant 12/24 Volt DC Bilge Pump control panel with Contura rocker switch and fuse holder for fuses up to 20amp Features:Designed...MSRP: $204.99$124.40 -
Blue Sea 6011200 m-Series Battery Switch Dual Circuit Plus - Black
Blue Sea Systems
MSRP: $88.99$42.96m-Series Mini Dual Circuit Plus Battery Switch - BlackSimultaneously switches two isolated battery banks or combines battery banks to all loads. Make before break contact design allows switching...MSRP: $88.99$42.96 -
Blue Sea 3124 Small Cable Gland #14-#10 Single Wire
Blue Sea Systems
MSRP: $7.99$4.683124 Small Cable Gland #14-#10 Single WireFeatures:Used with PN 3116 & PN 3119SMS Enclosure Gland - PG7 for #14 to #10 Wire Manufacturer : Blue Sea Systems Manufacturer Part No : 3124 UPC :...MSRP: $7.99$4.68 -
Out of Stock
Blue Sea 7945 Contura III Switch SPDT - (ON)-OFF-ON - Black
Blue Sea Systems
MSRP: $40.99$20.95Contura III Switch SPDT - (ON)-OFF-ON Vibrations, shock, thermoshock, moisture and salt spray resistant Mounts in Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting...MSRP: $40.99$20.95 -
Blue Sea 7943 Contura II Switch SPDT - (ON)-OFF-ON - Black
Blue Sea Systems
MSRP: $29.99$12.59Contura II Switch SPDT Black - (ON)-OFF-ON Vibrations, shock, thermoshock, moisture and salt spray resistant Mounts in Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting...MSRP: $29.99$12.59 -
Blue Sea 5061 Waterproof Inline Fuse Holder AGC/MDL
Blue Sea Systems
MSRP: $16.99$8.81Waterproof In-Line Fuse Holder Accepts 12-18 AWG wire 30A maximum fuse amperage Fuse sold seperatelyWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...MSRP: $16.99$8.81 -
Blue Sea 5255 MIDI/AMI Fuse 80 Amp - Pair
Blue Sea Systems
MSRP: $12.99$6.16Fuse MIDI/AMI 80A - PairFeatures:Compact fuse with 80A amperageTin-plated copped for corrosion resistanceClear cover offers visible indication of blown fusesColor-coded for easy amperage...MSRP: $12.99$6.16 -
Blue Sea 5257 MIDI/AMI Fuse 125 Amp - Pair
Blue Sea Systems
MSRP: $12.99$6.47Fuse MIDI/AMI 125A - PairFeatures:Compact fuse with 125A amperageTin-plated copped for corrosion resistanceClear cover offers visible indication of blown fusesColor-coded for easy amperage...MSRP: $12.99$6.47 -
Blue Sea 5252 MIDI/AMI Fuse 50 Amp - Pair
Blue Sea Systems
$16.37Fuse MIDI/AMI 50A - PairFeatures:Compact fuse with 50A amperageTin-plated copped for corrosion resistanceClear cover offers visible indication of blown fusesColor-coded for easy amperage...$16.37 -
Blue Sea 5250 MIDI/AMI Fuse 30 Amp - Pair
Blue Sea Systems
$16.49Fuse MIDI/AMI 30A - PairFeatures:Compact fuse with 30A amperageTin-plated copped for corrosion resistanceClear cover offers visible indication of blown fusesColor-coded for easy amperage...$16.49 -
Blue Sea 5259 MIDI/AMI Fuse 175 Amp - Pair
Blue Sea Systems
MSRP: $12.99$6.47Fuse MIDI/AMI 175A - PairFeatures:Compact fuse with 175A amperageTin-plated copped for corrosion resistanceClear cover offers visible indication of blown fusesColor-coded for easy amperage...MSRP: $12.99$6.47 -
Blue Sea 5258 MIDI/AMI Fuse 150 Amp - Pair
Blue Sea Systems
$16.51Fuse MIDI/AMI 150A - PairFeatures:Compact fuse with 150A amperageTin-plated copped for corrosion resistanceClear cover offers visible indication of blown fusesColor-coded for easy amperage...$16.51 -
Blue Sea 7721 Mega/AMG Safety Fuse Block
Blue Sea Systems
MSRP: $68.99$29.26MEGA or AMG Fuse Safety Block Ignition protected for installation aboard gasoline or diesel powered boats Sealed cover protects fuses from the harsh marine environment Insulating cover satisfies...MSRP: $68.99$29.26 -
Out of Stock
Blue Sea 8102 ELCI GFCI Panel AC 2 Position
Blue Sea Systems
MSRP: $955.99$580.92ELCI Main 30A Double Pole + 2 Positions with VoltmeterOne 30A AC ELCI Main Residual Current Circuit Breaker, leakage trip amperate - 30 mAELCI provides overcurrent and leakage protection per ABYC...MSRP: $955.99$580.92 -
Out of Stock
Blue Sea 8101 ELCI GFCI Panel AC 5 Position
Blue Sea Systems
MSRP: $887.99$539.42ELCI Main 30A Double Pole + 2 PositionsOne 30A AC ELCI Main Residual Current Circuit Breaker, leakage trip amperate - 30 mAELCI provides overcurrent and leakage protection per ABYC E-11 for whole...MSRP: $887.99$539.42 -
Blue Sea 7081 30 Amp Circuit Breaker Panel Mount 285 Series
Blue Sea Systems
MSRP: $107.99$51.76285-Series Circuit Breaker Panel Mount - 30A Drop in replacement for 185-Series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This...MSRP: $107.99$51.76 -
Blue Sea 7080 25 Amp Circuit Breaker Panel Mount 285 Series
Blue Sea Systems
MSRP: $65.51$0.00285-Series Circuit Breaker Panel Mount - 25A Drop in replacement for 185-Series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This...MSRP: $65.51$0.00 -
Out of Stock
Blue Sea 8100 ELCI GFCI Panel
Blue Sea Systems
MSRP: $742.99$451.37ELCI Main 30A Double PoleOne 30A AC ELCI Main Residual Current Circuit Breaker, leakage trip amperate - 30 mAELCI provides overcurrent and leakage protection per ABYC E-11 for whole boat shore power...MSRP: $742.99$451.37 -
Blue Sea 7082 40 Amp Circuit Breaker Panel Mount 285 Series
Blue Sea Systems
MSRP: $107.99$51.76285-Series Circuit Breaker Panel Mount - 40A Drop in replacement for 185-Series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This...MSRP: $107.99$51.76 -
Blue Sea 7084 60 Amp Circuit Breaker Panel Mount 285 Series
Blue Sea Systems
MSRP: $107.99$46.02285-Series Circuit Breaker Panel Mount - 60A Drop in replacement for 185-Series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This...MSRP: $107.99$46.02