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Marine Electrical systems are the backbone of a dependable and efficient vessel, delivering the power needed to keep your essential equipment operating at its best. Designed to perform in demanding marine environments, today's electrical components combine rugged durability, reliable performance, and advanced technology to withstand moisture, vibration, and corrosion. From batteries, battery chargers, inverters, switches, circuit protection, wiring, and power distribution panels to complete electrical accessories, the right equipment helps ensure safe, consistent power throughout your boat. Whether you're upgrading an existing electrical system or building a new one, premium marine electrical products provide the reliability and confidence trusted by boaters and marine professionals alike. Explore our selection of marine electrical solutions and let our experts help you find the right components to power every adventure on the water.

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  • Egis 300A Circuit Breaker - 87 Series - Surface Mount [4704-300]
    Egis Mobile Electric

    Egis 300A Circuit Breaker - 87 Series - Surface Mount [4704-300]

    $103.17
    $171.78
    $103.17
    300A Circuit Breaker - 87 Series - Surface MountFeatures: Sealed Against Dust & Water Intrusion to ensure reliable circuit protection for the life of the electrical system installation. High Voltage Rating easily supports 12 and 24 Vdc applications while offering advanced protection for 36...
    $103.17
    $171.78
    $103.17
  • Egis Terminal Block - 65 Amp - 8 Circuit [2265-08]
    Egis Mobile Electric

    Egis Terminal Block - 65 Amp - 8 Circuit [2265-08]

    $24.69
    $31.68
    $24.69
    Terminal Block - 65 Amp - 8 Circuit Marine-grade materials ensure long-lasting reliability in harsh environment applications Screw terminal connection pairs provide one input and one output screw connected to separate copper alloy bus bars for each matching connecting pair 125 Volt AC or...
    $24.69
    $31.68
    $24.69
  • Egis Terminal Block - 30 Amp - 12 Circuit [2230-12]
    Egis Mobile Electric

    Egis Terminal Block - 30 Amp - 12 Circuit [2230-12]

    $15.97
    $20.78
    $15.97
    Terminal Block - 30 Amp - 12 Circuit Marine-grade materials ensure long-lasting reliability in harsh environment applications Screw terminal connection pairs provide one input and one output screw connected to separate copper alloy bus bars for each matching connecting pair 125 Volt AC or...
    $15.97
    $20.78
    $15.97
  • Egis Terminal Block - 30 Amp - 10 Circuit [2230-10]
    Egis Mobile Electric

    Egis Terminal Block - 30 Amp - 10 Circuit [2230-10]

    $14.52
    $18.46
    $14.52
    Terminal Block - 30 Amp - 10 Circuit Marine-grade materials ensure long-lasting reliability in harsh environment applications Screw terminal connection pairs provide one input and one output screw connected to separate copper alloy bus bars for each matching connecting pair 125 Volt AC or...
    $14.52
    $18.46
    $14.52
  • Egis Relay 12V 150A w/Resistor [901087]
    Egis Mobile Electric

    Egis Relay 12V 150A w/Resistor [901087]

    $61.02
    $85.89
    $61.02
    Relay 12V 150A with ResistorThis is an automotive-rated relay/industry standard drop-in replacement for Tyco/Amp. The relay switch carries high-amp electrical currents in high ambient temperatures/wet environments.Features:Delphi Metripak connector built-in to the enclosure (sealed enclosure)Specifications: Continuous Current @85C (Amps): 180 Intermittent Current @85C (Amps): 240...
    $61.02
    $85.89
    $61.02
  • Egis Relay 12V, 75A [901488]Egis Relay 12V, 75A [901488]
    Egis Mobile Electric

    Egis Relay 12V, 75A [901488]

    $30.50
    $44.47
    $30.50
    Relay 12V, 75AThis 12V, 75-amp relay is great for automotive applications. Bi-furcated contacts ensure long-term reliability and increased operating efficiency.Applications: Bi-furcated contact reduces contact bounce and increases long-term reliability. This enables the relay to conduct electrical switching more efficiently, reducing unnecessary heat buildup and...
    $30.50
    $44.47
    $30.50
  • Guest AC Universal Plug Holder - Black [150PHB]
    Guest

    Guest AC Universal Plug Holder - Black [150PHB]

    $17.43
    $26.14
    $17.43
    AC Universal Plug Holder - BlackFeatures: Black AC Universal Plug Holder is designed for all standard 120V AC plugs Plug clamp insert included—converts plug holder to an AC inlet for battery chargers No cutting, stripping, or rewiring of AC power cord Watertight and UV...
    $17.43
    $26.14
    $17.43
  • Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]
    Blue Sea Systems

    Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]

    $62.48
    $90.09
    $62.48
    1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: Compact size enables mounting in any convenient location Reverse polarity protected Mounts in a common 1-1/8 in hole Color: Blue Meter: Tank Meter Nominal Voltage:...
    $62.48
    $90.09
    $62.48
  • Blue Sea 7445 UL-489 Circuit Breaker - 50A Flat Rocker [7445]
    Blue Sea Systems

    Blue Sea 7445 UL-489 Circuit Breaker - 50A Flat Rocker [7445]

    $66.84
    $90.09
    $66.84
    7445 UL-489 Circuit Breaker - 50A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46).Specifications: Amperage: 50A DC Actuator Style: Flat Rocker Poles: 1 Maximum Voltage: 80V DC Circuit Breaker Type:...
    $66.84
    $90.09
    $66.84
  • Blue Sea 1479 360 Panel - 120V AC DUal Outlet [1479]
    Blue Sea Systems

    Blue Sea 1479 360 Panel - 120V AC DUal Outlet [1479]

    $260.13
    $396.74
    $260.13
    360 Panel - 120V AC DUal OutletProvides a 360 Panel System platform for mounting equipment, switching, and monitoring functions.WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other...
    $260.13
    $396.74
    $260.13
  • Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A [5007100]
    Blue Sea Systems

    Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A [5007100]

    $106.08
    $145.32
    $106.08
    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 electronics Four stud design provides ample access around connecting stud to install large cable lugs without obstruction from...
    $106.08
    $145.32
    $106.08
  • Marinco 30 Amp Power Cord Plus Cordset - 35' - Yellow [35SPP]
    Marinco

    Marinco 30 Amp Power Cord Plus Cordset - 35' - Yellow [35SPP]

    $161.30
    $255.39
    $161.30
    30 Amp Power Cord Plus Cordset - 35' - YellowAll Marinco cordsets are made of the highest quality marine-grade construction with features you won't find on other power cords.Features: Watertight molded plug and connector for safety and durability Heavy-duty, super flexible marine-grade cable (30...
    $161.30
    $255.39
    $161.30
  • Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
    Perko

    Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]

    $75.56
    $149.41
    $75.56
    Medium Duty Battery Selector Switch - 250A ContinuousFeatures: For use with 6 to 32 Volt Marine Electrical Systems Capacity - 250 AMPS Continuous, 360 AMPS Intermittent When used with Non-Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if...
    $75.56
    $149.41
    $75.56
  • Blue Sea 5054 ST CLB Circuit Breaker Block - 12 Position w/Negative Bus [5054]Blue Sea 5054 ST CLB Circuit Breaker Block - 12 Position w/Negative Bus [5054]
    Blue Sea Systems

    Blue Sea 5054 ST CLB Circuit Breaker Block - 12 Position w/Negative Bus [5054]

    $172.93
    $235.42
    $172.93
    ST CLB Circuit Breaker Block - 12 Position w/Negative BusFeatures Quick connect clips allow circuit breakers to snap easily into place Tin-plated copper busses and screw terminals Clear insulating cover with square format label recesses, satisfies ABYC/USCG insulation requirements Easy to open clip on...
    $172.93
    $235.42
    $172.93
  • Marinco SeaLink Deluxe Dual USB Charger Receptacle [12VDUSB]
    Marinco

    Marinco SeaLink Deluxe Dual USB Charger Receptacle [12VDUSB]

    $23.24
    $36.36
    $23.24
    SeaLink® Deluxe Dual USB Charger Receptacle 12 to 24VDC input 5v, 2.1 amp total output LED power indicator light for USB Water resistant cover protects against dust and water Insulated terminals included WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...
    $23.24
    $36.36
    $23.24
  • Blue Sea 7504 DeckHand Dimmer - 6 Amp/24V [7504]Blue Sea 7504 DeckHand Dimmer - 6 Amp/24V [7504]
    Blue Sea Systems

    Blue Sea 7504 DeckHand Dimmer - 6 Amp/24V [7504]

    $104.62
    $151.13
    $104.62
    7504 DeckHand Dimmer - 6 Amp/24VFeatures: Illuminated exit with adjustable time delay Digitally controls dimming of non-regulated LEDs, incandescent, and halogen lights Memory for last setting Provides continuous voltage control from 0 to 100% of input voltage Offset mounting tabs allow dimmers to be...
    $104.62
    $151.13
    $104.62
  • Blue Sea 4018 Square CableCap Insulators Pair Red/Black [4018]
    Blue Sea Systems

    Blue Sea 4018 Square CableCap Insulators Pair Red/Black [4018]

    $11.61
    $15.97
    $11.61
    Square CableCap Insulators Pair Red/BlackSquare CableCap insulators - Cable size 1/0Pair: 1 Red/1 BlackWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information...
    $11.61
    $15.97
    $11.61
  • Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]
    Blue Sea Systems

    Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]

    $363.31
    $553.69
    $363.31
    7620Manual Control: NoCoil Voltage: 12V DC Combines battery banks during charging and isolates under discharge 500 Ampere continuous rating suitable for use with large battery banks, starters, alternators, and inverter/chargers Includes ML-Series Remote Control Contura Switch PN 2146 Silver alloy contacts provide high reliability...
    $363.31
    $553.69
    $363.31
  • Blue Sea 5254 MIDI/AMI Fuse 70 Amp - Pair [5254]
    Blue Sea Systems

    Blue Sea 5254 MIDI/AMI Fuse 70 Amp - Pair [5254]

    $11.61
    $14.52
    $11.61
    Fuse MIDI/AMI 70A - PairFeatures: Compact fuse with 70A amperage Tin-plated copped for corrosion resistance Clear cover offers visible indication of blown fuses Color-coded for easy amperage identification Ignition protected to SAE J1171 when used with Blue Sea Systems SafetyHub family of products WARNING:...
    $11.61
    $14.52
    $11.61
  • Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]
    Blue Sea Systems

    Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]

    $177.29
    $258.67
    $177.29
    7610120 Amp SI-Series Automatic Charging Relay Allows temporary isolation of house loads from engine circuit during engine cranking to protect sensitive electronics Automatically combines battery banks during the charging cycle and isolates under discharge 12/24 Volt auto ranging voltage input Waterproof rated IP67 -...
    $177.29
    $258.67
    $177.29