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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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  • Pacer Red 2/0 AWG Battery Cable - Sold By The Foot [WUL2/0RD-FT]
    Pacer

    Pacer Red 2/0 AWG Battery Cable - Sold By The Foot [WUL2/0RD-FT]

    £7.64
    £8.64
    £7.64
    Red 2/0 AWG Battery Cable - Sold By The Foot Pacer's 2/0 AWG Marine Battery Cable meets and exceeds the most stringent specifications. This UL-approved marine cable is manufactured in the USA to ensure high quality.  Marine installations can occur in tight, enclosed spaces that...
    £7.64
    £8.64
    £7.64
  • Blue Sea 7930 Contura II Switch SPST Black - OFF-(ON) [7930]Blue Sea 7930 Contura II Switch SPST Black - OFF-(ON) [7930]
    Blue Sea Systems

    Blue Sea 7930 Contura II Switch SPST Black - OFF-(ON) [7930]

    £13.75
    £19.87
    £13.75
    Contura II Switch SPST Black - OFF-(ON)Vibration, shock, thermoshock, moisture and salt spray resistantMounts in Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting PanelsSpecifications: Action: OFF-(ON) Pole/Throw: SPST - Single Pole/ Single Throw Actuator Color: Black - Contura II Common Applications:...
    £13.75
    £19.87
    £13.75
  • ProMariner ProNautic 1260P Remote Temperature Sensor Probe [63106]
    ProMariner

    ProMariner ProNautic 1260P Remote Temperature Sensor Probe [63106]

    £9.17
    £12.99
    £9.17
    ProNautic 1260P Remote Temperature Sensor Probe Replacement for the ProNauticP temperature probe that comes standard with the ProNauticP.  Once the temperature sensor is connected to the charger, it will adjust its charge based on the batteries temperature.Features:Plug and play functionality Technical Specifications: Connection (Battery End) -...
    £9.17
    £12.99
    £9.17
  • Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V [44010250]Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V [44010250]
    Mastervolt

    Mastervolt ChargeMaster 25 Amp Battery Charger - 3 Bank, 12V [44010250]

    £308.81
    £418.89
    £308.81
    ChargeMaster 25 Amp Battery Charger - 3 Bank, 12VPower you can rely on.Always on course with Mastervolt...Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional purposes, with Mastervolt you always have...
    £308.81
    £418.89
    £308.81
  • BEP DPDT Rocker Switch - 12V/24V - ON/OFF/ON [1001712]
    BEP Marine

    BEP DPDT Rocker Switch - 12V/24V - ON/OFF/ON [1001712]

    £7.64
    £11.09
    £7.64
    DPDT Rocker Switch - 12V/24V - ON/OFF/ONDouble pole, double throw switch turns two of four circuits on at a time.Features: Nominal voltage is 12V DC Rated for 25A at 12V DC Six 1/4" blade terminals Snap-in mounting to fit panel hole 1.45" x .83"...
    £7.64
    £11.09
    £7.64
  • Mastervolt MasterBus Cable - 1M [77040100]
    Mastervolt

    Mastervolt MasterBus Cable - 1M [77040100]

    £29.04
    £32.10
    £29.04
    MasterBus Cable - 1M Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two ports, while other equipment requires an interface.WARNING: This product can expose you to chemicals including...
    £29.04
    £32.10
    £29.04
  • BEP 600-GDL Contour Matrix Gas Detector W/Control
    BEP

    BEP 600-GDL Contour Matrix Gas Detector W/Control

    £228.30
    £388.07
    £228.30
    The Contour Matrix Gas Detectors are the product of continuing research and development which BEP Marine Ltd devotes to their product range. The BEP Detectors use microprocessor control to ensure correct sensor sensitivity. The Detectors have the capability to control two sensors which detect...
    £228.30
    £388.07
    £228.30
  • Newmar Power Pac 14AH Power Supply
    Newmar

    Newmar Power Pac 14AH Power Supply

    £793.88
    £980.74
    £793.88
    Power-Pac Designed for critical applications such as VHF shore stations that must remain on the air, even during a power outage. The 12 volt supply features built-in back-up batteries which are charged during normal operation and then continue to power radios even when AC...
    £793.88
    £980.74
    £793.88
  • Newmar 32-12-15 DC Converter [32-12-15]
    Newmar Power

    Newmar 32-12-15 DC Converter [32-12-15]

    £451.76
    £558.02
    £451.76
    32-12-15 DC ConverterConvert 20-50 VDC input to 12 VDC negative ground output for powering communication and navigation equipment on negative ground systems. (See Isolated Series for positive ground applications.)Features: Excellent Regulation: Output voltage maintained within 1% under all line and load conditions within the...
    £451.76
    £558.02
    £451.76
  • Scanstrut DS21A-P-BLK Vertical Cable Seal - Black *5-Pack [DS21A-P-BLK-5]Scanstrut DS21A-P-BLK Vertical Cable Seal - Black *5-Pack [DS21A-P-BLK-5]
    Scanstrut

    Scanstrut DS21A-P-BLK Vertical Cable Seal - Black *5-Pack [DS21A-P-BLK-5]

    £104.72
    £160.49
    £104.72
    DS21A-P-BLK Vertical Cable Seal - Black **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...
    £104.72
    £160.49
    £104.72
  • Samlex SEC-1223 Power Supply [SEC-1223]
    Samlex America

    Samlex SEC-1223 Power Supply [SEC-1223]

    £140.42
    £175.51
    £140.42
    SEC-1223 Power SupplyThis high-efficiency UL-60950-1 approved AC-DC power converter provides a highly regulated output DC voltage of 13.8 Volts at 23 Amps with an AC input of 120 Volts, 60 Hz. These advanced switch-mode DC power supplies were designed specifically for land mobile radio...
    £140.42
    £175.51
    £140.42
  • Scanstrut DS21A-P-BLK Vertical Cable Seal - Black *3-Pack [DS21A-P-BLK-3]Scanstrut DS21A-P-BLK Vertical Cable Seal - Black *3-Pack [DS21A-P-BLK-3]
    Scanstrut

    Scanstrut DS21A-P-BLK Vertical Cable Seal - Black *3-Pack [DS21A-P-BLK-3]

    £62.67
    £96.29
    £62.67
    DS21A-P-BLK Vertical Cable Seal - Black *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...
    £62.67
    £96.29
    £62.67
  • Scanstrut DS30-P-BLK Vertical Cable Seal - Black *3-Pack [DS30-P-BLK-3]Scanstrut DS30-P-BLK Vertical Cable Seal - Black *3-Pack [DS30-P-BLK-3]
    Scanstrut

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

    £67.26
    £103.17
    £67.26
    DS30-P-BLK Vertical Cable Seal - Black *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...
    £67.26
    £103.17
    £67.26
  • SmartPlug SmartPlug/15 AMP Cordset - 4 [C15043]
    SmartPlug

    SmartPlug SmartPlug/15 AMP Cordset - 4 [C15043]

    £122.46
    £136.07
    £122.46
    SmartPlug/15 AMP Cordset - 4'This 30 AMP Female SmartPlug to 15 AMP Male Standard Wall Plug (3-pin connector) cordset comes with a Cool Blue LED Power indicator light that glows when power is on.  This cord set provides a super flexible cord that can...
    £122.46
    £136.07
    £122.46
  • Scanstrut DS21A-P-BLK Vertical Cable Seal - Black [DS21A-P-BLK]Scanstrut DS21A-P-BLK Vertical Cable Seal - Black [DS21A-P-BLK]
    Scanstrut

    Scanstrut DS21A-P-BLK Vertical Cable Seal - Black [DS21A-P-BLK]

    £21.40
    £32.10
    £21.40
    DS21A-P-BLK Vertical Cable Seal - BlackScanstrut 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...
    £21.40
    £32.10
    £21.40
  • Scanstrut DS30-P-BLK Vertical Cable Seal - Black [DS30-P-BLK]Scanstrut DS30-P-BLK Vertical Cable Seal - Black [DS30-P-BLK]
    Scanstrut

    Scanstrut DS30-P-BLK Vertical Cable Seal - Black [DS30-P-BLK]

    £22.92
    £34.39
    £22.92
    DS30-P-BLK Vertical Cable Seal - BlackScanstrut 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...
    £22.92
    £34.39
    £22.92
  • Blue Sea 7160 Short Stop Circuit Breaker Boot [7160]
    Blue Sea Systems

    Blue Sea 7160 Short Stop Circuit Breaker Boot [7160]

    £5.34
    £0.00
    £5.34
    7160 Short Stop Circuit Breaker Boot Pre-cut for easy wiring from any angle Meets ABYC insulation requirements 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...
    £5.34
    £0.00
    £5.34
  • Blue Sea 2139 Medium Duty Push Button Reset-Only - 20A [2139]
    Blue Sea Systems

    Blue Sea 2139 Medium Duty Push Button Reset-Only - 20A [2139]

    £47.39
    £64.97
    £47.39
    2139Amperage: 20AFeatures: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip Free" design cannot be held "ON" during fault current condition Ignition protected - Safe for installation aboard gasoline powered...
    £47.39
    £64.97
    £47.39
  • Blue Sea 9077 Switch, AC 240VAC 63A OFF +3 Positions [9077]
    Blue Sea Systems

    Blue Sea 9077 Switch, AC 240VAC 63A OFF +3 Positions [9077]

    £272.89
    £415.83
    £272.89
    9077Switch, AC 240VAC Amperes 65 Positions 3+OFF Poles 3 Switches 3 - 120/240 Volt AC sources Switches both lines (hot) and neutral Compact solution when circuit protection is provided elsewhere Allows connecting one of two different AC sources to one circuit Mounts in panels...
    £272.89
    £415.83
    £272.89
  • Blue Sea 7429 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 20 Amp [7429]
    Blue Sea Systems

    Blue Sea 7429 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 20 Amp [7429]

    £22.92
    £31.33
    £22.92
    Single Pole Small Case 2" Slot Reset Rocker Circuit BreakerPN:   7429Amperage:   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...
    £22.92
    £31.33
    £22.92