Electrical - Accessories
Marine electrical accessories are essential components for maintaining, upgrading, and optimizing your vessel's electrical system. Engineered for dependable performance in demanding freshwater and saltwater environments, today's marine electrical accessories help ensure safe power distribution, efficient operation, and reliable connectivity between onboard systems. From battery switches, terminals, connectors, fuses, circuit protection, wiring components, power distribution panels, adapters, and installation hardware to essential replacement parts, these products are designed to support a wide range of marine electrical applications. Whether you're completing a new installation, upgrading your boat's electronics, or maintaining existing equipment, the right electrical accessories help improve system reliability and protect valuable onboard components. Featuring premium products from trusted marine manufacturers, our Electrical Accessories collection delivers the quality, durability, and performance serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal electrical solutions for your vessel's power and control systems.
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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:Marinco
Marinco 150CCI Connect Charge Inlet [150CCI]
- $24.26
$37.43- $24.26
- Unit price
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Connect Charge InletProduct Features For use with the Guest Connect Charge plug Exclusive molded notch on plug locks into inlet, eliminates rewiring Mounts from the rear using locking ring or from the front with 3 screws Low profile cap won't catch fishing line Can...- $24.26
$37.43- $24.26
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Vendor:ProMariner
ProMariner C13 Plug Adapter - US [90100]
- $12.84
$21.40- $12.84
- Unit price
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C13 Plug Adapter - USProSportHD Global IEC 6' power cord is compatible with available c13 plug adapters.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information...- $12.84
$21.40- $12.84
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Vendor:Egis Mobile Electric
Egis PT2 - Time Delay Relay 30A - 12V [5601]
- $102.78
$150.62- $102.78
- Unit price
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PT2 - Time Delay Relay 30A - 12VPrevents dead batteries from add-on equipment, maximizing operational readiness and saving maintenance costs.Delivers power to equipment after engine off or at the end of shift (video downloads), automatically timing off and optionally if battery voltage is low.Protects...- $102.78
$150.62- $102.78
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Forespar Lanocote Rust Corrosion Solution - 4 oz. [770001]
- $18.55
$25.63- $18.55
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Lanocote Rust & Corrosion Solution - 4 oz. LanoCote works on these five basic principles: displaces water, absorbs corrosion, forms moisture barrier, penetrates and high lubricity. LanoCote is extremely effective in preventing and stopping corrosion on all types of metals under all environmental conditions....- $18.55
$25.63- $18.55
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Vendor:Sea-Dog
Sea-Dog 2" Gauge Power Socket Adapter Mounting Plate [426101-1]
- $7.12
$9.92- $7.12
- Unit price
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2" Gauge Power Socket Adapter Mounting Plate This instrument hole adapter is designed to install standard 1-1/8-in. gauges and meters into 2 in. instrument dash panel holes. The socket adapter is installed by placing the face plate in front of the dashboard and then...- $7.12
$9.92- $7.12
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Vendor:Samlex America
Samlex 10A Solar Charge Contoller - 12/24V [MSK-10A]
- $81.81
$102.22- $81.81
- Unit price
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10A Solar Charge Contoller - 12/24VFeatures: Advanced micro-controller with Series Type PWM Charging 10A charging for 12V / 24V Lead Acid, Sealed AGM Batteries with auto mbattery voltage detection 10A rated load terminals with protection for low battery disconnect Integrated battery voltage temperature compensation...- $81.81
$102.22- $81.81
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Vendor:Scotty
Scotty 2123 Marine Grade Plug - 12V [2123]
- $32.82
$44.96- $32.82
- Unit price
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2123 Marine Grade Plug - 12VFor all Scotty High Performance Downriggers, Depthpower Downriggers, and Line Pullers.Features: IP67-rated 12V 30A marine-grade electric plug Rated for use with 10 – 14 gauge wire Recommended use of Premium 10 Gauge 2 Conductor Downrigger Power Wire for wiring...- $32.82
$44.96- $32.82
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Vendor:Scotty
Scotty 2122 Marine Grade Socket - 12V [2122]
- $35.68
$49.24- $35.68
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2122 Marine Grade Socket - 12VFor all Scotty High Performance Downriggers, Depthpower Downriggers, and Line Pullers.Features: IP67-rated 12V 30A marine-grade electric socket with watertight cap Rated for use with 10 – 14 gauge wire Recommended use of Premium 10 Gauge 2 Conductor Downrigger Power...- $35.68
$49.24- $35.68
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Vendor:Pacer
Pacer Red 16 AWG Wire Ferrule - 8mm Length - 25 Pack [TFRL16-8MM-25]
- $4.27
$5.70- $4.27
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Red 16 AWG Wire Ferrule - 8mm 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...- $4.27
$5.70- $4.27
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Vendor:Newmar Power
Newmar APS-160 Automatic Power Selector - 160A [APS-160]
- $613.91
$773.82- $613.91
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APS-160 Automatic Power Selector - 160AThe Automatic Power Selector (APS) is a solid-state device that enables the installation of a seamless, redundant power system for critical electronic loads. It selects the higher voltage of two independent DC power sources and routes power to the...- $613.91
$773.82- $613.91
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Vendor:Victron Energy
Victron BlueSolar Charge Controllers MPPT 100/30 [SCC020030200]
- $168.69
$198.45- $168.69
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BlueSolar Charge Controllers MPPT 100/30A solar charger gathers energy from your solar panels and stores it in your batteries. Using the latest, fastest technology, BlueSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. BlueSolar maintains battery health,...- $168.69
$198.45- $168.69
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Vendor:BEP Marine
BEP Replacement Key f/701 Battery Switches [701-KEY]
- $14.26
$17.89- $14.26
- Unit price
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Replacement Key for 701This replacement knob replaces the existing knob for the 701 switch.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...- $14.26
$17.89- $14.26
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Vendor:Victron Energy
Victron Ve.Direct Cable - 0.9M [ASS030530209]
- $25.48
$29.98- $25.48
- Unit price
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Ve.Direct Cable - 0.9MVictron Energy VE Direct to USB interface cable. For use with BMV700 and BMV702 Energy meters, most MPPT solar charge controllers, and the Color Control GX. Available in a variety of lengths, this cable connects the Color GX to its energy...- $25.48
$29.98- $25.48
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Vendor:Victron Energy
Victron GX Touch 50 Surface Mount Display - 5" [BPP900455050]
- $314.31
$369.78- $314.31
- Unit price
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GX Touch 50 Surface Mount Display - 5"Panels & System MonitoringThe GX Touch 50 is the display accessory for our Cerbo GX. The five inch a touch screen display gives an instant overview of your system and allows you to adjust settings in the...- $314.31
$369.78- $314.31
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Vendor:Blue Sea Systems
Blue Sea 1046 48V Dual USB Charger Socket Mount [1046]
- $77.08
$112.78- $77.08
- Unit price
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1046 48V Dual USB Charger Socket MountIntelligent device recognition maximizes charge rate for phones, tablets, or other mobile devices.Features: Ideal for golf carts and other 48V systems Spring-hinged lid keeps debris and moisture out Charges at the speed required by specific devices Internal filtering...- $77.08
$112.78- $77.08
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Vendor:Blue Sea Systems
Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]
- $171.31
$312.66- $171.31
- Unit price
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1811Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting eliminating any mechanical moving parts that can wear and cause intermittent or complete signal loss Digital filtering...- $171.31
$312.66- $171.31
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Vendor:Dolphin Charger
Dolphin Charger DC-DC Converter - 12/36V - 20A [99204]
- $1,026.52
$1,426.29- $1,026.52
- Unit price
- / per
DC-DC Converter - 12/36V - 20AYour boat has a 12V alternator, and you need to charge a 24V or 36V battery “on the run”? Dolphin has the solution. Our boosters are true DC/DC chargers with a 3-stage smart charge feature. Compatible with 4 different...- $1,026.52
$1,426.29- $1,026.52
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]
- $101.35
$147.04- $101.35
- Unit price
- / per
3131 Surface Mount Circuit Breaker EnclosureSurface mount option for mounting single and double pole circuit breakers Surface mount box for mounting single and double pole circuit breakers Accepts A-Series toggle and A and C-Series Flat Rocker Circuit Breakers Accommodates optional LEDs and square format...- $101.35
$147.04- $101.35
- Unit price
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Vendor:Bluewater
Bluewater Dual USB/USB-C 12V Combo Receptacle w/Plate [3000-4011]
- $40.69
$0.00- $40.69
- Unit price
- / per
Dual USB/USB-C 12V Combo Receptacle with PlateThis USB/USB-C & 12V Combo unit combines a 12V socket with both USB-A and USB-C ports, offering maximum flexibility for marine and mobile charging. It supports a wide variety of devices and accessories, making it the perfect upgrade...- $40.69
$0.00- $40.69
- Unit price
- / per
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Vendor:Guest
Guest AC Universal Plug Holder - White [150PHW]
- $17.12
$25.68- $17.12
- Unit price
- / per
AC Universal Plug Holder - WhiteFeatures: White 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...- $17.12
$25.68- $17.12
- Unit price
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![Scotty 2123 Marine Grade Plug - 12V [2123]](http://www.dbmarinesupplies.com/cdn/shop/files/113675XL_533x.jpg?v=1775274244)
![Scotty 2122 Marine Grade Socket - 12V [2122]](http://www.dbmarinesupplies.com/cdn/shop/files/113674XL_533x.jpg?v=1775274244)
![Victron BlueSolar Charge Controllers MPPT 100/30 [SCC020030200]](http://www.dbmarinesupplies.com/cdn/shop/files/114211XL_533x.jpg?v=1780540000)