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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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Vendor:Bluewater
Bluewater Off/On Combine Battery Switch w/o Base - Panel Mount - Red [9800-011-10]
- $40.05
$0.00- $40.05
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Off/On Combine Battery Switch without Base - Panel Mount - RedThe Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows both circuits to combine instantly in the event of a start battery failure—delivering backup...- $40.05
$0.00- $40.05
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Vendor:ProMariner
ProMariner Battery Isolator - 130 AMP - 1 Alternator - 2 Battery [11132]
- $136.99
$221.99- $136.99
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Battery Isolator - 1 Alternator - 2 Battery - 130 AMPProMariner Battery Isolators with gold-plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 130 amps. Owner's Manual (pdf)- $136.99
$221.99- $136.99
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Vendor:Maretron
Maretron No Actuators - All Positions Momentary ON W/VMM Series - Adapter Cable 2M [A3801-5]
- $125.99
$150.00- $125.99
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No Actuators - All Positions Momentary ON W/VMM Series - Adapter Cable 2MThe VMM-Series is a sealed multiplexed, digital switch module featuring the Carling V-Series Contura® rocker switches. Well known for their cutting-edge design, high quality, maximum performance, and unmatched reliability, the VMM-Series reduces...- $125.99
$150.00- $125.99
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Vendor:BEP Marine
BEP Battery Management Contour Connect Panel f/Twin Engines w/VSR's [CC-803N]
- $387.99
$658.31- $387.99
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Battery Management Contour Connect Panel for Twin Engine with VSR'sThe CC-803N incorporates a version of our very successful dual engine battery switch cluster. The CC-803N is supplied with cables to allow for horizontal or vertical configurations. The components can also be easily removed and...- $387.99
$658.31- $387.99
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Vendor:Sea-Dog
Sea-Dog Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDC [421617]
- $23.99
$36.95- $23.99
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Rainbow Display Digital Voltmeter - Injection Molded Nylon - 5V-15VDCThe Rainbow Display Digital Voltmeter gives the user quick, visual, color-coded voltage information. Red/orange means the voltage is too low. Green means the voltage is normal. The same compact round size as a standard 12VDC...- $23.99
$36.95- $23.99
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Vendor:Sea-Dog
Sea-Dog 36" SAE Power Cable Polarized Electrical Connector [426903-1]
- $6.99
$8.95- $6.99
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36" SAE Power Cable Polarized Electrical ConnectorThis SAE-type polarized electrical connector is a two-prong plug and socket connector set. Features:14-gauge duplex wireSpecifications: Length: 36 in. Volts: 12-24 Max Amps: 20A @ 12V Wire Gauge: 14 AWM Weight: 0.17 lb. Specifications: Type: Cables Box Dimensions: 1"H...- $6.99
$8.95- $6.99
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Vendor:Sea-Dog
Sea-Dog Round Red LED Temperature Meter [421618-1]
- $17.99
$27.85- $17.99
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Round Red LED Temperature MeterThe temperature meter includes a prewired temperature sensor with a 6-foot cable and it monitors temperature on a bright LED screen. Features: Reverse polarity protected The same compact round size as a standard 12VDC receptacle, this temperature meter supports many installation...- $17.99
$27.85- $17.99
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Vendor:Sea-Dog
Sea-Dog Dual USB Rocker Switch Style Power Socket [426520-1]
- $20.99
$29.95- $20.99
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Dual USB Rocker Switch Style Power Socket This USB rocker switch power socket charges two devices simultaneously. Fits into any 13/16” X 1-7/16” rocker switch hole. Input 12–24VDC. Total output DC 5V/4.8A with the load being split between the two sides as needed. Enough power...- $20.99
$29.95- $20.99
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Vendor:Sea-Dog
Sea-Dog Heavy Duty Battery Box Strap - 48" [415082-1]
- $11.99
$15.75- $11.99
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Heavy Duty Battery Box Strap - 48" Heavy Duty Battery Box Strap includes a woven polypropylene strap, stainless steel buckle, two chrome plated brass brackets, and four #8 FH fasteners. WARNING: This product can expose you to chemicals which are known to the State of...- $11.99
$15.75- $11.99
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Vendor:Blue Sea Systems
Blue Sea 5061 Waterproof Inline Fuse Holder AGC/MDL [5061]
- $10.99
$14.99- $10.99
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Waterproof 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 is known to the State of California to cause cancer, birth defects or other reproductive harm. For more...- $10.99
$14.99- $10.99
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Vendor:Blue Sea Systems
Blue Sea 8268 1 Position Contura Switch Mounting Panel [8268]
- $6.99
$8.99- $6.99
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8268Contura Switch Mounting Panel1 Position Mounting Panel Modular design permits easy assembly in groups of varying sizes Designed for mounting in 6 different panel thicknesses: 0.06" (1.57mm) 0.09" (2.36mm) 0.13" (3.17mm)0.19" (4.75mm) 0.25" (6.35mm) 0.38" (9.52mm) WARNING: This product can expose you to chemicals...- $6.99
$8.99- $6.99
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Vendor:Seaview
Seaview Black Plastic Vertical Cable Seal f/Wire Up to 13.5mm/0.53" [CG20PB]
- $20.00
$25.00- $20.00
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Black Plastic Vertical Cable Seal for Wire Up to 13.5mm/0.53"The Seaview Cable Seals (also known as CableClams, Cable Glands, or Deck Seals) provide waterproof cable routing. These are made of very strong plastic or marine grade 316 stainless steel and come in a variety...- $20.00
$25.00- $20.00
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Vendor:Guest
Guest Extra-Duty On/Off Diesel Power Battery Switch [2304A]
- $211.99
$404.99- $211.99
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Extra-Duty On/Off Diesel Power Battery Switch3 studs heavy-duty diesel power battery switches are built with heavy-duty copper sweep contacts to ensure positive circuit control. Rugged internal components are protected by a tough, impact-resistant polycarbonate housing that is impervious to the elements. They also feature...- $211.99
$404.99- $211.99
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Vendor:Balmar
Balmar Pulley Kit f/Yanmar 4JH3-TE, 4JH3-HTE [48-YSP-4JH-D]
- $689.49
$0.00- $689.49
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Pulley Kit for Yanmar 4JH3-TE, 4JH3-HTEAltMount®Serpentine Pulley Conversion Kit for Yanmar Diesel EnginesYanmar Engines Covered: 4JH3, -TE, -THEKit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 48″ Circumference Serpentine Belts (one spare) & Mounting HardwareNote: If you specify an AT-200A Alternator, a longer belt length...- $689.49
$0.00- $689.49
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Vendor:Pacer
Pacer Switch Panel - 2 Switch 1 Row - 3" x 2.75" - Black Powder Coated Aluminum [PSC-21-BK]
- $7.99
$11.91- $7.99
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Switch Panel - 2 Switch & 1 Row - 3" x 2.75" - Black Powder Coated AluminumPacer panel blanks are cut from .090" thick 5052 H32 marine grade aluminum and powder coated on all sides for maximum durability. This way they can easily handle...- $7.99
$11.91- $7.99
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Vendor:Pacer
Pacer Yellow 18 AWG Wire Ferrule - 6mm Length - 25 Pack [TFRL18-6MM-25]
- $3.99
$5.37- $3.99
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Yellow 18 AWG Wire Ferrule - 6mm Length - 25 PackWire fraying can quickly become a problem when dealing with IEC (European)-style terminal blocks. As the wire frays, the connection becomes weaker, and the problem will need to be addressed. But all that can...- $3.99
$5.37- $3.99
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Vendor:Balmar
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-100-DV]
- $702.99
$836.89- $702.99
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Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley with Isolated GroundAlternator, 621 Series, 100A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee Pulley, Isolated Ground 1" Motorola-Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco-Style Mounting;...- $702.99
$836.89- $702.99
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Vendor:Balmar
Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]
- $944.99
$1,124.89- $944.99
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Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator & Temp SensorKIt Includes: 621-100-DV Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware621-100-DV Alternator: 100A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee Pulley, Isolated Ground1" Motorola-Style Mounting; Typical for...- $944.99
$1,124.89- $944.99
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Vendor:Balmar
Balmar Alternator Protection Module - 48V [APM-48]
- $144.99
$164.39- $144.99
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Alternator Protection Module - 48VThe Balmar APM provides best-in-class surge protection using the latest technology developed for the automotive industry. Protect Alternators From Damaging Effects: Battery switch disconnects Lithium battery BMS disconnects Surges from solenoids, combiners, starters, and other motors. The Balmar APM excels in...- $144.99
$164.39- $144.99
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Vendor:Balmar
Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-120-DV]
- $759.99
$904.69- $759.99
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Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley with Isolated GroundAlternator, 621 Series, 120A, 12V, Spindle Mount (Single Foot), 1-2in, Dual Deep Vee Pulley, Isolated Ground 1" Motorola-Style Mounting; Typical for Westerbeke, Lehman, Hino & Pathfinder Engines 2" Delco-Style Mounting;...- $759.99
$904.69- $759.99
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