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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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  • Blue Sea 1015 12V DC Plug & Dash Socket (1010 & 1011) [1015]
    Blue Sea Systems

    Blue Sea 1015 12V DC Plug & Dash Socket (1010 & 1011) [1015]

    $28.31
    $39.65
    $28.31
    12V DC Plug & Dash SocketFeatures: Plug has a moisture proof sealing ring around the shaft to keep out spray and make it seat firmly in the outlet Plug features an "ON" indicating LED, moisture proof sealing ring, strain relief, and a built-in 10...
    $28.31
    $39.65
    $28.31
  • Blue Sea 8299 Contura Switch Actuator - Grey - No Lens [8299]
    Blue Sea Systems

    Blue Sea 8299 Contura Switch Actuator - Grey - No Lens [8299]

    $7.07
    $9.90
    $7.07
    Contura Switch ActuatorColor: GreyNumber of Lenses: No Lens Mounts on any Blue Sea Systems' Contura Switch Constructed of thermal plastic polycarbonate with a hard nylon surface overlay For each embedded LED there is a corresponding number of lenses WARNING: This product can expose you...
    $7.07
    $9.90
    $7.07
  • Blue Sea 8200 Push Button Panel Switch [8200]
    Blue Sea Systems

    Blue Sea 8200 Push Button Panel Switch [8200]

    $15.57
    $21.23
    $15.57
    Panel Switch PN: 8200 Type: Push Button Pole / Throw: SPST Action ( ) = momentary: OFF - (ON) Features: Perfect for generator starters, bilge pumps, horns, wipers, engine controls and any other application that requires switching action other than ON-OFF or different pole...
    $15.57
    $21.23
    $15.57
  • Blue Sea 7050 3A Push Button Thermal with Quick Connect Terminals [7050]
    Blue Sea Systems

    Blue Sea 7050 3A Push Button Thermal with Quick Connect Terminals [7050]

    $9.90
    $12.73
    $9.90
    7050Push Button Thermal with Quick Connect Terminals3A Ideal for 24-hour circuit protection Incorporated into Blue Sea Systems' Waterproof Circuit Breaker panels and main Battery Main Distribution Panels Push to reset operation "Trip Free" design cannot be held "ON" during fault current condition Ignition protected...
    $9.90
    $12.73
    $9.90
  • Blue Sea 2202 Red Terminal Feed Through Connectors [2202]
    Blue Sea Systems

    Blue Sea 2202 Red Terminal Feed Through Connectors [2202]

    $31.15
    $45.31
    $31.15
    Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features: Perfect for passing high current cables through hulls, decks and bulkheads Large cables passed through holes are subject to chafing even when protective grommeting is used....
    $31.15
    $45.31
    $31.15
  • Blue Sea 7433 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 50 Amp [7433]
    Blue Sea Systems

    Blue Sea 7433 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 50 Amp [7433]

    $43.89
    $59.47
    $43.89
    Single Pole Small Case 2" Slot Reset Rocker Circuit BreakerPN:   7433Amperage:   50 AmpFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition Specifications    Circuit Breaker Type Magnetic Hydraulic - Trip Free Maximum Voltage 250 Volts AC / 80...
    $43.89
    $59.47
    $43.89
  • Blue Sea 4216 Square Format Label Set - 60 [4216]
    Blue Sea Systems

    Blue Sea 4216 Square Format Label Set - 60 [4216]

    $22.65
    $32.56
    $22.65
    4216Square Format Labels Set 60 common DC labels. Reinforced, weatherproof material Used on WeatherDeck Waterproof Panels Used on Battery Management Panels Used on 360 panel system WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of...
    $22.65
    $32.56
    $22.65
  • Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]
    Blue Sea Systems

    Blue Sea 6011 m-Series (Mini) Battery Switch Dual Circuit Plus [6011]

    $62.31
    $93.47
    $62.31
    6011m-Series (Mini) Battery Switch Dual Circuit Plus™ Switches two battery banks simultaneously with one simple ON/OFF switch while maintaining battery bank isolation, minimizing the risk of a dead Start battery The "Combine Batteries" function offers the ability to combine the two battery banks in...
    $62.31
    $93.47
    $62.31
  • Blue Sea 5101 MEGA/AMG Fuse - 100AMP [5101]
    Blue Sea Systems

    Blue Sea 5101 MEGA/AMG Fuse - 100AMP [5101]

    $14.15
    $18.40
    $14.15
    5101 MEGA®/AMG® Fuse - 100AMPFeatures: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse Block 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,...
    $14.15
    $18.40
    $14.15
  • Blue Sea 5116 200A Class T Fuse [5116]
    Blue Sea Systems

    Blue Sea 5116 200A Class T Fuse [5116]

    $86.39
    $117.55
    $86.39
    5116 200A Class T FuseFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tested to UL standard 198L WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California...
    $86.39
    $117.55
    $86.39
  • ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]
    ARCO Marine

    ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A [60055]

    $327.17
    $423.05
    $327.17
    Premium Replacement Alternator with Multi-Groove Pulley - 12V 55AReplacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator 2-inch mounting foot, multi-groove serpentine pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and manufactured with...
    $327.17
    $423.05
    $327.17
  • ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]
    ARCO Marine

    ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]

    $298.85
    $389.77
    $298.85
    Premium Replacement Alternator with Single Groove Pulley - 12V, 55APremium replacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator. 2-inch mounting foot. Single groove pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and...
    $298.85
    $389.77
    $298.85
  • ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]
    ARCO Marine

    ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]

    $33.98
    $44.98
    $33.98
    Current Model Outboard Solenoid with Flat Isolated BaseThe outboard solenoid will fit the current model Mercruiser and Mercury. Isolated base, 12 Volt.Replaces:MERCURY 89-850189MERCURY 89-850189TMERCURY 89-91975MERCURY 89-96054MERCURY 89-96054T*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of...
    $33.98
    $44.98
    $33.98
  • ARCO Marine Prestolite Style Solenoid w/Isolated Base [SW622]ARCO Marine Prestolite Style Solenoid w/Isolated Base [SW622]
    ARCO Marine

    ARCO Marine Prestolite Style Solenoid w/Isolated Base [SW622]

    $48.14
    $60.99
    $48.14
    Prestolite Style Solenoid with Isolated BasePrestolite style solenoid that will fit BRP-OMC. Isolated base, 12 VoltReplaces:MERCURY 47886MERCURY 47886TBRP-OMC 380095BRP-OMC 383622BRP-OMC 389398BRP-OMC 389493BRP-OMC 395419BRP-OMC 582708BRP-OMC 586180*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of purchase. Please...
    $48.14
    $60.99
    $48.14
  • Mastervolt MasterShunt 500 CZone [77020115]
    Mastervolt

    Mastervolt MasterShunt 500 CZone [77020115]

    $422.07
    $701.10
    $422.07
    MasterShunt 500 CZoneMasterShunt is the heart of every battery powered energy system. This integrated battery monitor shares information about the battery bank with other MasterBus, CZone or NMEA 2000 enabled devices such as battery chargers, inverter/chargers and displays. No surprises: allowing complete automation of...
    $422.07
    $701.10
    $422.07
  • Guest 2101 Cruiser Series Battery Selector Switch w/o AFD [2101]
    Guest

    Guest 2101 Cruiser Series Battery Selector Switch w/o AFD [2101]

    $83.55
    $152.96
    $83.55
    Cruiser Series Battery Selector Switch without AFDThis battery switch can be used on 6, 12, 24 or 36V systems.Features: Polycarbonate case Surface mount Cable Lug Size: 3/8" Dimensions: 5.50" x 2.63" WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...
    $83.55
    $152.96
    $83.55
  • BEP 200 Amp ANL Fuse
    BEP

    BEP 200 Amp ANL Fuse

    $31.18
    $45.99
    $31.18
    BEP 200 Amp ANL FuseModel: IP200P/DSPANL Fuse, 200AWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: BEPUPC: 870216003900Model Number: IP200P/DSPWeight: 0.100000
    $31.18
    $45.99
    $31.18
  • Balmar Pulley Kit f/Yanmar 3JH5, 3JH4-E, 4JH4-E, 4JH5, 4JH5-E [48-YSP-3JH-A]
    Balmar

    Balmar Pulley Kit f/Yanmar 3JH5, 3JH4-E, 4JH4-E, 4JH5, 4JH5-E [48-YSP-3JH-A]

    $976.60
    $0.00
    $976.60
    Pulley Kit for Yanmar 3JH5, 3JH4-E, 4JH4-E, 4JH5, 4JH5-EAltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 3JH5, 3JH4-E, 4JH4-E, 4JH5Kit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 44.5″ Circumference Serpentine Belts (one spare) & Mounting HardwareNote:  If you specify an AT-200A...
    $976.60
    $0.00
    $976.60
  • Newmar 32-12-50 DC Converter [32-12-50]
    Newmar Power

    Newmar 32-12-50 DC Converter [32-12-50]

    $1,763.41
    $2,178.43
    $1,763.41
    32-12-50 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features: Excellent Regulation: Output voltage maintained within 1% under all line and load conditions within the...
    $1,763.41
    $2,178.43
    $1,763.41
  • Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]
    Newmar Power

    Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]

    $372.50
    $458.91
    $372.50
    GI-30-FS Galvanic Isolator 30A Fail SafeInstalling the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low-voltage currents and corrosive action seen on the vital metallic components in the saltwater. With the low voltage current blocked, the galvanic...
    $372.50
    $458.91
    $372.50