Electrical
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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- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
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Vendor:Blue Sea Systems
Blue Sea 5064 In-Line Fuse Holder f/ATO & ATC Fuses [5064]
- $6.99
$8.49- $6.99
- Unit price
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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 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...- $6.99
$8.49- $6.99
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Vendor:Blue Sea Systems
Blue Sea 5178 60A Fuse Terminal [5178]
- $16.99
$22.99- $16.99
- Unit price
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Terminal FuseColor: GoldAmperage: 60A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats Clear window-visual indication of blown condition Must be used with terminal fuse block WARNING: This product can expose...- $16.99
$22.99- $16.99
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Vendor:Blue Sea Systems
Blue Sea 5137 500A ANL Fuse [5137]
- $36.99
$49.99- $36.99
- Unit price
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5137ANL Fuse500A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere Interrupt Capacity (AIC) satisfies ABYC requirements for main DC circuit protection on large battery banks For...- $36.99
$49.99- $36.99
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Vendor:Blue Sea Systems
Blue Sea 7052 5A Push Button Thermal with Quick Connect Terminals [7052]
- $6.99
$8.99- $6.99
- Unit price
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7052Push Button Thermal with Quick Connect Terminals5A 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...- $6.99
$8.99- $6.99
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Vendor:Blue Sea Systems
Blue Sea 5236 2A ATO/ATC Fuse [5236]
- $2.99
$3.99- $2.99
- Unit price
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5236ATO/ATC Fuse2A Fast-acting type fuse ideal for electronic devices Standard circuit protection device for automobiles and trucks Tin-plated connector blades for corrosion resistance Visible indication of blown condition Sold in packages of 2 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...- $2.99
$3.99- $2.99
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Vendor:Blue Sea Systems
Blue Sea 7242 A-Series Double Pole Toggle - 50AMP - White [7242]
- $52.99
$71.99- $52.99
- Unit price
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7242 A-Series Double Pole Toggle - 50AMP - WhitePoles: 2Color: WhiteAmperage: 50AMPFeatures: Meets American Boat and Yacht Council (ABYC) standards UL 1077 recognized, TUV certified, CE marked for Europe and CSA certified for Canada The industry standard circuit breaker for Blue Sea Systems electrical...- $52.99
$71.99- $52.99
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Vendor:Blue Sea Systems
Blue Sea 4150 WeatherDeck Toggle Switches [4150]
- $9.99
$13.99- $9.99
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4150WeatherDeck Toggle Switch Pole/Throw SPST Action OFF-ON Specially manufactured by Carling Technologies for use in Blue Sea Systems' WeatherDeck Panels When mounted with a WeatherDeck Toggle Switch Boot Rated IP67-temporay immersion for 30 minutes Nickel-plated brass and phenolic non-corrosive construction WARNING: This product can...- $9.99
$13.99- $9.99
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Vendor:Blue Sea Systems
Blue Sea 7404 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 20 Amp [7404]
- $29.99
$39.99- $29.99
- Unit price
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Single Pole Small Case 2" Flat Rocker Circuit BreakerPN: 7404Amperage: 20 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 Volts...- $29.99
$39.99- $29.99
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Vendor:Blue Sea Systems
Blue Sea 2404 Terminal Black 20AMP - 4 Circuit [2404]
- $5.99
$7.99- $5.99
- Unit price
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2404 Terminal Black 20AMP - 4 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...- $5.99
$7.99- $5.99
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Vendor:Blue Sea Systems
Blue Sea 3002 HD-Series Battery Switch Selector [3002]
- $113.99
$165.99- $113.99
- Unit price
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3002 HD-Series Battery Switch SelectorFeatures: 500 Ampere Continuous Rating Accepts 4/0 battery cables Ignition protected - safe for installation aboard gasoline powered boats .870" (22.01mm) stud length to accept 4 or more cable terminals 1/2" (M12) Tin-plated copper studs for maximum conductivity and corrosion...- $113.99
$165.99- $113.99
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Vendor:Blue Sea Systems
Blue Sea 5026 ST Blade Fuse Block w/Cover - 12 Circuit w/Negative Bus [5026]
- $53.99
$73.99- $53.99
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5026 ST Blade Fuse Block with Cover - 12 Circuit with Negative Bus Features: Clear insulating cover with label recesses accept Small Format Labels Cover Satisfies ABYC/USCG requirements for insulation Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and...- $53.99
$73.99- $53.99
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Vendor:Blue Sea Systems
Blue Sea 7721 Mega/AMG Safety Fuse Block [7721]
- $37.99
$50.99- $37.99
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MEGA 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 ABYC/USCG insulation requirements Cover breakouts allow wire access in any direction 300A maximum with 2/0 cable...- $37.99
$50.99- $37.99
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Vendor:Blue Sea Systems
Blue Sea 7181 30 Amp Circuit Breaker Surface Mount 285 Series [7181]
- $58.99
$79.99- $58.99
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285-Series Thermal Circuit Breaker Surface 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 product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...- $58.99
$79.99- $58.99
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Vendor:Blue Sea Systems
Blue Sea 7182 40 Amp Circuit Breaker Surface Mount 285 Series [7182]
- $58.99
$79.99- $58.99
- Unit price
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285-Series Thermal Circuit Breaker Surface 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 product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...- $58.99
$79.99- $58.99
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Vendor:Guest
Guest 27515 15ft Universal DC Cable Extender
- $37.13
$54.99- $37.13
- Unit price
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Guest 15' Universal DC Cable ExtenderModel: 27515 Rated 30A Color coded for quick and easy installation No cutting, stripping or splicing Slide & snap fully insulated connection covers Corrosion resistant tinned 12 AWG copper wire and gold plated hardware Dual inline waterproof fuses for...- $37.13
$54.99- $37.13
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Vendor:Guest
Guest 27505 5' Universal DC Cable Extender
- $21.61
$34.99- $21.61
- Unit price
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Guest 5' Universal DC Cable ExtenderModel: 27505 Rated 30A Color coded for quick and easy installation No cutting, stripping or splicing Slide & snap fully insulated connection covers Corrosion resistant tinned 12 AWG copper wire and gold plated hardware Dual inline waterproof fuses for...- $21.61
$34.99- $21.61
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Vendor:Bluewater
Bluewater 2 Position Bus/Base - Only 10mm [312311-B-020]
- $9.74
$0.00- $9.74
- Unit price
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2 Position Bus/Base - Only 10mmThis heavy-duty dual stud busbar features two 3/8” studs for high-current connections. It supports large cable lugs and is ideal for linking batteries, power inverters, or distribution panels.The corrosion-resistant construction ensures long-lasting performance in harsh marine or off-road environments. This busbar offers a...- $9.74
$0.00- $9.74
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Vendor:Scanstrut
Scanstrut DS30-SL Starlink Cable Seal - Black [DS30-SL-BLK]
- $30.99
$44.99- $30.99
- Unit price
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DS30-SL Starlink Cable Seal - BlackThe perfect cable seal to elevate your Starlink installation. This vertical entry cable seal, now compatible with Starlink, is IP68 certified and accommodates an 8.5mm (0.34") cable and a connector of Ø30mm (1.18") in diameter.Designed with ease of installation,...- $30.99
$44.99- $30.99
- Unit price
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Vendor:Scanstrut
Scanstrut DS-H6-BLK Horizontal Cable Seal - Black *5-Pack [DS-H6-BLK-5]
- $97.99
$149.95- $97.99
- Unit price
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DS-H6-BLK Horizontal Cable Seal - Black *5-PackThis horizontal cable seal from Scanstrut provides the ideal solution to waterproof cable routing and is perfect for installing solar panels, light bars, antennas, and navigation light cables. A tapered gland forms a watertight seal around the cable...- $97.99
$149.95- $97.99
- Unit price
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Vendor:Victron Energy
Victron Orion-TR Smart 12/12-18 18A (220W) Isolated DC-DC Charger or Power Supply [ORI121222120]
- $159.80
$188.00- $159.80
- Unit price
- / per
Orion-TR Smart 12/12-18A (220W) Isolated DC-DC Charger or Power SupplyThe Orion-Tr Smart isolated DC-DC charger serves as a DC-DC battery charger or a power supply (also designed for use as a constant voltage source), offering a wide input and output voltage range. This is...- $159.80
$188.00- $159.80
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![Blue Sea 5137 500A ANL Fuse [5137]](http://www.dbmarinesupplies.com/cdn/shop/files/20450XL_533x.jpg?v=1682637297)
![Blue Sea 4150 WeatherDeck Toggle Switches [4150]](http://www.dbmarinesupplies.com/cdn/shop/files/20404XL_533x.jpg?v=1682636961)
![Blue Sea 7404 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 20 Amp [7404]](http://www.dbmarinesupplies.com/cdn/shop/files/20653XL_533x.jpg?v=1682638265)
![Blue Sea 3002 HD-Series Battery Switch Selector [3002]](http://www.dbmarinesupplies.com/cdn/shop/files/20233XL_533x.jpg?v=1682636720)
![Scanstrut DS30-SL Starlink Cable Seal - Black [DS30-SL-BLK]](http://www.dbmarinesupplies.com/cdn/shop/files/109401XL_533x.jpg?v=1752267066)
![Scanstrut DS-H6-BLK Horizontal Cable Seal - Black *5-Pack [DS-H6-BLK-5]](http://www.dbmarinesupplies.com/cdn/shop/files/93979XL_533x.jpg?v=1682810271)