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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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  • Sea-Dog 14/2 AWG Flat Duplex Wire - Red/Black - 100' [8014202]
    Sea-Dog

    Sea-Dog 14/2 AWG Flat Duplex Wire - Red/Black - 100' [8014202]

    £43.73
    £102.22
    £43.73
    14/2 AWG Flat Duplex Wire Red/Black - 100'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed in PVC and is flat in construction. It is designed and manufactured for marine...
    £43.73
    £102.22
    £43.73
  • Sea-Dog 10 AWG Orange Primary Wire - 25' [8010080]
    Sea-Dog

    Sea-Dog 10 AWG Orange Primary Wire - 25' [8010080]

    £16.87
    £39.57
    £16.87
    10 AWG Orange Primary Wire - 25'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for...
    £16.87
    £39.57
    £16.87
  • Scanstrut DS30-P-3 Vertical Cable Seal *3-Pack [DS30-P-3]Scanstrut DS30-P-3 Vertical Cable Seal *3-Pack [DS30-P-3]
    Scanstrut

    Scanstrut DS30-P-3 Vertical Cable Seal *3-Pack [DS30-P-3]

    £67.52
    £103.57
    £67.52
    DS30-P-3 Vertical Cable Seal *3-PackScanstrut premium IP68 waterproof cable seal provides easy-fit cable routing that cuts down your installation time and is the only guaranteed and proven watertight installation for your antenna and navlight cables. Features: Watertight installation - 100% waterproof with an IP68 rating...
    £67.52
    £103.57
    £67.52
  • Scanstrut DS30-P-3 Vertical Cable Seal *5-Pack [DS30-P-5]Scanstrut DS30-P-3 Vertical Cable Seal *5-Pack [DS30-P-5]
    Scanstrut

    Scanstrut DS30-P-3 Vertical Cable Seal *5-Pack [DS30-P-5]

    £112.80
    £172.62
    £112.80
    DS30-P-3 Vertical Cable Seal *5-PackScanstrut premium IP68 waterproof cable seal provides easy-fit cable routing that cuts down your installation time and is the only guaranteed and proven watertight installation for your antenna and navlight cables. Features: Watertight installation - 100% waterproof with an IP68 rating...
    £112.80
    £172.62
    £112.80
  • BEP Pro Installer 400A Dual Bank Control Switch - MC10 [772-DBC]BEP Pro Installer 400A Dual Bank Control Switch - MC10 [772-DBC]
    BEP Marine

    BEP Pro Installer 400A Dual Bank Control Switch - MC10 [772-DBC]

    £50.64
    £78.72
    £50.64
    Pro Installer 400A Dual Bank Control Switch - MC10Another addition to our multi award winning Pro Installer EZ Mount range, the innovative Dual Bank Control switch is like 3 switches in one, House, Start, and Emergency Parallel. Offering easy intuitive control for the boater,...
    £50.64
    £78.72
    £50.64
  • Sea-Dog 16/2 AWG Flat Duplex Wire - Red/Black - 250' [8016204]
    Sea-Dog

    Sea-Dog 16/2 AWG Flat Duplex Wire - Red/Black - 250' [8016204]

    £81.33
    £190.67
    £81.33
    16/2 AWG Flat Duplex Wire Red/Black - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed in PVC and is flat in construction. It is designed and manufactured for marine...
    £81.33
    £190.67
    £81.33
  • Sea-Dog 4 AWG Black Battery Cable - 50' [8004011]
    Sea-Dog

    Sea-Dog 4 AWG Black Battery Cable - 50' [8004011]

    £74.43
    £173.44
    £74.43
    4 AWG Black Battery Cable - 50'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat Cable. Made in the U.S.A.All 4 AWG- 4/0 AWG cables are...
    £74.43
    £173.44
    £74.43
  • Sea-Dog 10 AWG White Primary Wire - 250' [8010054]
    Sea-Dog

    Sea-Dog 10 AWG White Primary Wire - 250' [8010054]

    £94.38
    £221.27
    £94.38
    10 AWG White Primary Wire - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for...
    £94.38
    £221.27
    £94.38
  • Sea-Dog 12/3 AWG Flat Triplex Wire - White/Green/Black - 100' [8012302]
    Sea-Dog

    Sea-Dog 12/3 AWG Flat Triplex Wire - White/Green/Black - 100' [8012302]

    £88.24
    £206.46
    £88.24
    12/3 AWG Flat Triplex Wire White/Green/Black - 100'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/3- 6/3 gauges for triplex boat cable installations. All Triplex wire is sheathed in flexible PVC and is flat in construction. It is designed and manufactured for...
    £88.24
    £206.46
    £88.24
  • Sea-Dog 4 AWG Red Battery Cable - 25' [8004020]
    Sea-Dog

    Sea-Dog 4 AWG Red Battery Cable - 25' [8004020]

    £42.20
    £97.64
    £42.20
    4 AWG Red Battery Cable - 25'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat Cable. Made in the U.S.A.All 4 AWG- 4/0 AWG cables are...
    £42.20
    £97.64
    £42.20
  • Sea-Dog 10 AWG Brown Primary Wire - 250' [8010074]
    Sea-Dog

    Sea-Dog 10 AWG Brown Primary Wire - 250' [8010074]

    £94.38
    £221.27
    £94.38
    10 AWG Brown Primary Wire - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for...
    £94.38
    £221.27
    £94.38
  • Sea-Dog 1 AWG Yellow Battery Cable - 25' [8001030]
    Sea-Dog

    Sea-Dog 1 AWG Yellow Battery Cable - 25' [8001030]

    £108.96
    £254.36
    £108.96
    1 AWG Yellow Battery Cable - 25'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat Cable. Made in the U.S.A.WARNING: This product can expose you to...
    £108.96
    £254.36
    £108.96
  • Sea-Dog 16/2 Flat Duplex Wire - Red/Black - 25' [8016200]
    Sea-Dog

    Sea-Dog 16/2 Flat Duplex Wire - Red/Black - 25' [8016200]

    £15.34
    £35.48
    £15.34
    16/2 AWG Flat Duplex Wire Red/Black - 25'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed in PVC and is flat in construction. It is designed and manufactured for marine...
    £15.34
    £35.48
    £15.34
  • Sea-Dog 10 AWG Red Primary Wire - 250' [8010024]
    Sea-Dog

    Sea-Dog 10 AWG Red Primary Wire - 250' [8010024]

    £94.38
    £221.27
    £94.38
    10 AWG Red Primary Wire - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for...
    £94.38
    £221.27
    £94.38
  • Sea-Dog 4 AWG Yellow Battery Cable - 25' [8004030]
    Sea-Dog

    Sea-Dog 4 AWG Yellow Battery Cable - 25' [8004030]

    £42.20
    £97.64
    £42.20
    4 AWG Yellow Battery Cable - 25'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat Cable. Made in the U.S.A.All 4 AWG- 4/0 AWG cables are...
    £42.20
    £97.64
    £42.20
  • Sea-Dog 10 AWG Yellow Primary Wire - 250' [8010034]
    Sea-Dog

    Sea-Dog 10 AWG Yellow Primary Wire - 250' [8010034]

    £94.38
    £221.27
    £94.38
    10 AWG Yellow Primary Wire - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for...
    £94.38
    £221.27
    £94.38
  • Sea-Dog 12 AWG Grey Primary Wire - 100' [8012112]
    Sea-Dog

    Sea-Dog 12 AWG Grey Primary Wire - 100' [8012112]

    £25.32
    £58.88
    £25.32
    12 AWG Grey Primary Wire - 100'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for...
    £25.32
    £58.88
    £25.32
  • Sea-Dog 14/2 AWG Flat Duplex Wire - Red/Black - 250' [8014204]
    Sea-Dog

    Sea-Dog 14/2 AWG Flat Duplex Wire - Red/Black - 250' [8014204]

    £105.12
    £245.32
    £105.12
    14/2 AWG Flat Duplex Wire Red/Black - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in 16/2- 6/2 gauges for duplex boat cable installations. All duplex cable is sheathed in PVC and is flat in construction. It is designed and manufactured for marine...
    £105.12
    £245.32
    £105.12
  • Sea-Dog 6 AWG Green Battery Cable - 25' [8006040]
    Sea-Dog

    Sea-Dog 6 AWG Green Battery Cable - 25' [8006040]

    £29.92
    £69.95
    £29.92
    6 AWG Green Battery Cable - 25'Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105°C DRY (75°C WET) and oil resistant. UL Listed Boat Cable. Made in the U.S.A.WARNING: This product can expose you to...
    £29.92
    £69.95
    £29.92
  • Sea-Dog 10 AWG Black Primary Wire - 250' [8010014]
    Sea-Dog

    Sea-Dog 10 AWG Black Primary Wire - 250' [8010014]

    £94.38
    £221.27
    £94.38
    10 AWG Black Primary Wire - 250'Tinned Copper Stranded Wire. Sea-Dog Marine Wire™ is offered in all gauges and colors for primary marine wire applications. All 18 AWG - 6 AWG wire is designed and manufactured for marine use with tinned copper wire for...
    £94.38
    £221.27
    £94.38