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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- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
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- Date, old to new
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Vendor:Sea-Dog
Sea-Dog Round Power Socket/Gauge Mounting Bracket [426105-1]
- £2.99
£3.75- £2.99
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Round Power Socket/Gauge Mounting BracketThis round power socket/meter mounting bracket is designed for the external mounting of round power sockets and gauges 1-1/8" in diameter. Features: Fits all Sea-Dog® round power sockets, gauges, and meters Constructed of injection-molded nylon Installs with two #8 FH fasteners...- £2.99
£3.75- £2.99
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Vendor:ARCO Marine
ARCO Marine Mercury/Mariner Outboard Relay w/Shroud Grommet [R151]
- £11.24
£15.29- £11.24
- Unit price
- / per
Mercury/Mariner Outboard Relay with Shroud & GrommetMercury/Mariner outboard relay that will fit Mercury & Mariner Outboards. 12 Volt, 30 AmpReplaces:Mercury Marine 828151Mercury Marine 828151A1Mercury Marine 882751A1*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of purchase....- £11.24
£15.29- £11.24
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Vendor:Sea-Dog
Sea-Dog 12V Stainless Steel Power Socket [426053-1]
- £12.74
£19.23- £12.74
- Unit price
- / per
12V Stainless Steel Power SocketThe power socket with the plate is ideal for installing additional power outlets. Features: Constructed of stainless steel sockets with a stamped 304 stainless steel mounting plate Installs with two #8 RH fasteners (not included) Specifications: Maximum: 12VDC, 16A. ...- £12.74
£19.23- £12.74
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Vendor:Scanstrut
Scanstrut Active 15W Wireless Adjustable Phone Charging Mount - 12/24V [SC-CW-04G]
- £91.46
£134.88- £91.46
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Active 15W Wireless Adjustable Phone Charging Mount - 12/24VDock. Charge. Connect.Active 15W securely holds and wirelessly charges your phone even in the toughest conditions. Now you can keep your phone within reach, fully charged, and ready to go.The IPX6 waterproof 12/24V Qi-certified waterproof wireless...- £91.46
£134.88- £91.46
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Vendor:Maretron
Maretron CKM12 Keypad w/CKM to NMEA 2000 Adapter Cable - 0.2M [A3802-1]
- £163.43
£191.18- £163.43
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CKM12 Keypad with CKM to NMEA 2000® Adapter Cable - 0.2MThe CKM12 is a customizable keypad featuring laser-etched legends and LED function lights for each button. The LEDs also provide diagnostics when fault conditions are detected.With the rugged mechanical packaging (IP69K), the CKM12 can...- £163.43
£191.18- £163.43
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Vendor:Scanstrut
Scanstrut Ventura Series 12V Power Outlet [SC-V-DC1]
- £23.23
£33.73- £23.23
- Unit price
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Ventura Series 12V Power OutletThe Ventura Series 12V Power Outlet is here to power your adventures, delivering a compact, clean, unified look for your exterior connections.Working seamlessly with the rest of the Ventura Series, integrating power, water, solar, and more into a single, cohesive...- £23.23
£33.73- £23.23
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Vendor:Mastervolt
Mastervolt Temperature Sensor f/PowerCombi [41500700]
- £17.99
£23.23- £17.99
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Temperature Sensor for PowerCombiMastervolt Temp Sensor specifically for PowerCombi.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 go to P65Warnings.ca.gov.- £17.99
£23.23- £17.99
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Vendor:BEP Marine
BEP Contura Single Switch Mounting Bracket [1001703]
- £4.49
£5.26- £4.49
- Unit price
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Contura Single Switch Mounting BracketOne end section. Modular design permits assembly in groups - can be used with part number 1001702.Features: Used with Rocker Switches and Contoura Switches Same as Cole Hersee part number 82159-1 WARNING: This product can expose you to chemicals including...- £4.49
£5.26- £4.49
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Vendor:BEP Marine
BEP Piezo Buzzer - 30mm - 5-20v - 85DB [54-27C4/DSP]
- £8.99
£12.93- £8.99
- Unit price
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Piezo Buzzer, 30mm 5-30V 85DBEspecially suitable for use with the new 701-MDCZ CZone optimized motorized battery switch, this piezo buzzer is also useful wherever a single tone alarm is required. 85 decibel output at 9 Volts Frequency 3.5KHz Voltage 5-30 Volts Power consumption 9mA...- £8.99
£12.93- £8.99
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Vendor:Pro-Guide Batteries
Pro-Guide Double AC Receptacle [TWPD]
- £20.99
£21.73- £20.99
- Unit price
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Double AC ReceptacleThe TWPD is an AC receptacle with dual integrated extension cables, providing maximum flexibility and easy installation. Designed for exterior mounting on any vehicle, it enhances access to the charging port. Built with heavy-duty 14 AWG wire, the TWPD delivers reliable power,...- £20.99
£21.73- £20.99
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Vendor:Pro-Guide Batteries
Pro-Guide Single AC Receptacle [TWPS]
- £20.99
£21.73- £20.99
- Unit price
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Single AC ReceptacleThe TWPs is an AC receptacle featuring a built-in extension cable for maximum flexibility and easy installation. Designed for exterior mounting on any vehicle, it enhances access to the charging port. Built with heavy-duty 14 AWG wire, the TWPD delivers reliable power,...- £20.99
£21.73- £20.99
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Vendor:Victron Energy
Victron MEGA Fuse 80A/80V (Package of 5 Pieces) [CIP138080020]
- £35.05
£41.24- £35.05
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MEGA Fuse 80A/80V (Package of 5 Pieces)Victron Energy supplies a range of fuse holders and fuses to suit a wide range of installations, and the MEGA fuses are frequently used in Victron Energy DC distribution systems. This particular pack of ceramic Victron MEGA fuses...- £35.05
£41.24- £35.05
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Forespar Lanocote Rust Corrosion Solution - 8 oz. [770007]
- £11.99
£16.46- £11.99
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Lanocote Rust & Corrosion Solution - 8 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. Formulated...- £11.99
£16.46- £11.99
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Vendor:Egis Mobile Electric
Egis Dual XD Flex 2 - Relay/Relay w/Knobs [8820-1550]
- £152.19
£211.65- £152.19
- Unit price
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Dual XD Flex 2 - Relay/Relay with KnobsFeatures: Bullet-proof Construction: Sealed to IP67/IP6K9K, high-temperature electronics and materials allow mounting anywhere. Stainless steel cable lug studs. Large mounting holes accept 1/4-20 / M6 attachment hardware. Intuitive Manual Control option simplifies operation and awareness of the...- £152.19
£211.65- £152.19
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Vendor:Victron Energy
Victron SmartSolar MPPT 150/60-TR [SCC115060211]
- £276.58
£325.39- £276.58
- Unit price
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SmartSolar MPPT 150/60-TRThe Victron SmartSolar MPPT 150/60 Solar Charge Controller is Bluetooth accessible via either built-in Bluetooth or the Victron Energy Bluetooth dongle. The VictronConnect app is available for free on both iOS and Android. This app allows you to view plenty of parameters:...- £276.58
£325.39- £276.58
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Vendor:Victron Energy
Victron RJ45 UTP - 10M Cable [ASS030065011]
- £15.29
£17.99- £15.29
- Unit price
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RJ45 UTP - 10M CableA cable to connect Phoenix Inverter Control, VE Interface MK3-USB, and VE.Bus connections between multiple VE.Bus devices and GX devices.Warranty InfoWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth...- £15.29
£17.99- £15.29
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Vendor:Star brite
Star brite Liquid Electrical Tape - Black - 1 oz [84154]
- £7.49
£8.99- £7.49
- Unit price
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Liquid Electrical Tape - Black - 1 ozCreates an airtight, waterproof, and UV-resistant seal on electrical connections and wires. Designed for bilge pumps, outdoor wiring, marine applications, and small electronics repairs. The flexible coating withstands temperatures from -50°F to +275°F and provides superior dielectric...- £7.49
£8.99- £7.49
- Unit price
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Vendor:Star brite
Star brite Liquid Electrical Tape - Red - 1 oz [84155]
- £7.49
£8.99- £7.49
- Unit price
- / per
Liquid Electrical Tape - Red - 1 ozCreates an airtight, waterproof, and UV-resistant seal on electrical connections and wires. Designed for bilge pumps, outdoor wiring, marine applications, and small electronics repairs. The flexible coating withstands temperatures from -50°F to +275°F and provides superior dielectric...- £7.49
£8.99- £7.49
- Unit price
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Vendor:Star brite
Star brite Liquid Electrical Tape - Black - 4 oz [84104]
- £8.99
£10.49- £8.99
- Unit price
- / per
Liquid Electrical Tape - Black - 4 oz Creates an airtight, waterproof, and UV-resistant seal on electrical connections and wires. Designed for bilge pumps, outdoor wiring, marine applications, and small electronics repairs. The flexible coating withstands temperatures from -50°F to +275°F and provides superior dielectric...- £8.99
£10.49- £8.99
- Unit price
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Vendor:Star brite
Star brite Liquid Electrical Tape - Green - 4 oz [84106]
- £8.99
£10.49- £8.99
- Unit price
- / per
Liquid Electrical Tape - Green - 4 oz Creates an airtight, waterproof, and UV-resistant seal on electrical connections and wires. Designed for bilge pumps, outdoor wiring, marine applications, and small electronics repairs. The flexible coating withstands temperatures from -50°F to +275°F and provides superior dielectric protection.Directions:Wires...- £8.99
£10.49- £8.99
- Unit price
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![Sea-Dog Round Power Socket/Gauge Mounting Bracket [426105-1]](http://www.dbmarinesupplies.com/cdn/shop/files/101028XL_533x.jpg?v=1693623356)
![ARCO Marine Mercury/Mariner Outboard Relay w/Shroud Grommet [R151]](http://www.dbmarinesupplies.com/cdn/shop/files/97230XL_533x.jpg?v=1682828956)
![Scanstrut Active 15W Wireless Adjustable Phone Charging Mount - 12/24V [SC-CW-04G]](http://www.dbmarinesupplies.com/cdn/shop/files/108153XL_533x.jpg?v=1741854516)
![Scanstrut Ventura Series 12V Power Outlet [SC-V-DC1]](http://www.dbmarinesupplies.com/cdn/shop/files/111284XL_533x.jpg?v=1760657018)