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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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  • Victron Centaur Charger - 50AMP, 12/50(3), 120-240V [CCH012050000]
    Victron Energy

    Victron Centaur Charger - 50AMP, 12/50(3), 120-240V [CCH012050000]

    £413.49
    £486.46
    £413.49
    Centaur Charger - 50AMP, 12/50(3), 120-240VThe Centaur range of battery chargers features auto-ranging input covering 90-265VAC 50/60Hz input meaning they can be used anywhere in the world.Crucially, and unlike many other products that state universal input, the Centaur range will maintain full output power...
    £413.49
    £486.46
    £413.49
  • Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]
    Blue Sea Systems

    Blue Sea 3131 Surface Mount Circuit Breaker Enclosure [3131]

    £54.38
    £78.90
    £54.38
    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...
    £54.38
    £78.90
    £54.38
  • ProMariner ProSportHD 20 Plus Gen 4 - 20 Amp - 3 Bank Battery Charger [44021]
    ProMariner

    ProMariner ProSportHD 20 Plus Gen 4 - 20 Amp - 3 Bank Battery Charger [44021]

    £199.94
    £0.00
    £199.94
    ProSportHD 20 Plus Gen 4 - 20 Amp - 3 Bank Battery ChargerProSportHD Generation 4 boasts a tri-surface heatsink design. This heavy-duty lightweight design delivers significantly faster charging through optimal cooling, while delivering true rated amp output during charge mode. ProSportHD's enhanced microprocessor and software...
    £199.94
    £0.00
    £199.94
  • Egis 25A Surface Mount Circuit Breaker - 285 Series [4703-025]
    Egis Mobile Electric

    Egis 25A Surface Mount Circuit Breaker - 285 Series [4703-025]

    £20.68
    £30.26
    £20.68
    25A Surface Mount Circuit Breaker - 285 SeriesThis 25A Egis circuit breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction.Applications: Automatic circuit protection and manual on/off switching combine dual functionality in one reliable and compact solution...
    £20.68
    £30.26
    £20.68
  • Egis Programmable Automatic Charging Relay (ACR) 160A, 12V [7610]
    Egis Mobile Electric

    Egis Programmable Automatic Charging Relay (ACR) 160A, 12V [7610]

    £83.50
    £123.80
    £83.50
    Programmable Automatic Charging Relay (ACR) 160A, 12VThis 160A Egis charging relay is automatic and programable. The relay eliminates dead start batteries by sharing charging on either of two batteries and isolating batteries when no charge sources are present.Applications: Supports multiple engines or independent charge...
    £83.50
    £123.80
    £83.50
  • Newmar 1-2-120 Battery Isolator [1-2-120]
    Newmar Power

    Newmar 1-2-120 Battery Isolator [1-2-120]

    £158.57
    £195.35
    £158.57
    1-2-120 Battery IsolatorThis heavy-duty isolator allows multiple batteries to charge automatically from one or two alternators and prevents the discharge or ‘dumping” of one battery into another. Each battery is charged according to its need without overcharging and is rated for 12-, 24-, or...
    £158.57
    £195.35
    £158.57
  • Victron Phoenix Inverter VE.Direct 12VDC - 1200VA - 120V [PIN122122500]Victron Phoenix Inverter VE.Direct 12VDC - 1200VA - 120V [PIN122122500]
    Victron Energy

    Victron Phoenix Inverter VE.Direct 12VDC - 1200VA - 120V [PIN122122500]

    £235.72
    £277.32
    £235.72
    Phoenix Inverter VE.Direct 12VDC - 1200VA - 120VInverters allow you to power domestic equipment - requiring 230V/120V AC - using 'leisure' or 'automotive' batteries rated at 12V, 24V, or 48VDC.The VE.Direct port can be connected to: A computer (VE.Direct to USB interface cable needed)...
    £235.72
    £277.32
    £235.72
  • Victron Modular Fuse Holder f/MEGA Fuse [CIP100200100]
    Victron Energy

    Victron Modular Fuse Holder f/MEGA Fuse [CIP100200100]

    £27.35
    £32.18
    £27.35
    Modular Fuse Holder for MEGA FuseThe dovetail feature allows interlocking multiple fuse holders.Warranty InfoWARNING: 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 go to P65Warnings.ca.gov.Please...
    £27.35
    £32.18
    £27.35
  • Blue Sea 7547 C-Series Flat Rocker Circuit Breaker - Single Pole - 60A [7547]
    Blue Sea Systems

    Blue Sea 7547 C-Series Flat Rocker Circuit Breaker - Single Pole - 60A [7547]

    £38.30
    £52.09
    £38.30
    C-Series Flat Rocker Circuit Breaker - Single Pole - 60AFeatures: Rocker actuator is flush in the "ON" position, eliminating the risk of accidential switching Color actuator indicates "OFF" position Provides overcurrent protection for inverters, bow thrusters, and windlasses Combines switching and circuit protection into...
    £38.30
    £52.09
    £38.30
  • Blue Sea 7575 A-Series Raised Rocker Circuit Breaker - Double Pole - 32A [7575]
    Blue Sea Systems

    Blue Sea 7575 A-Series Raised Rocker Circuit Breaker - Double Pole - 32A [7575]

    £43.66
    £58.98
    £43.66
    A-Series Raised Rocker Circuit Breaker - Double Pole - 32AFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during a fault current condition International ON/OFF symbols support vertical or horizontal mounting Specifications: Amperage: 32A AC / 32A DC Actuator Style:...
    £43.66
    £58.98
    £43.66
  • Blue Sea 7601 DC Mini ACR Automatic Charging Relay - 65 Amp [7601]Blue Sea 7601 DC Mini ACR Automatic Charging Relay - 65 Amp [7601]
    Blue Sea Systems

    Blue Sea 7601 DC Mini ACR Automatic Charging Relay - 65 Amp [7601]

    £64.34
    £93.45
    £64.34
    7601 DC Mini ACR Automatic Charging Relay - 65 AmpFeatures: 65 Amp continuous rating manages the charging current from alternators up to 65 Amps found on most outboards and many inboard engines Compact case design allows surface and panel mounting Senses charging on two...
    £64.34
    £93.45
    £64.34
  • Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]
    Blue Sea Systems

    Blue Sea 8003 DC Analog Voltmeter - 2-3/4" Face, 8-16 Volts DC [8003]

    £29.87
    £43.66
    £29.87
    DC Analog Voltmeter Backlit meter face Simple 2-wire connection Meter Senses Powers from same connection 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...
    £29.87
    £43.66
    £29.87
  • Blue Sea 7246 C-Series Toggle Single Pole - 60A [7246]
    Blue Sea Systems

    Blue Sea 7246 C-Series Toggle Single Pole - 60A [7246]

    £32.93
    £44.43
    £32.93
    C-Series Toggle Single PolePN: 7246Poles: 1Color: WhiteAmperage: 60AFeatures: Provides overcurrent protection for inverters, bow thrusters, and windlasses Combines switching and circuit protection into a single device "Trip Free" - cannot be held closed after trip WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...
    £32.93
    £44.43
    £32.93
  • Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]
    Blue Sea Systems

    Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]

    £3.06
    £3.82
    £3.06
    4011 CableCap - Black 0.70 to 0.30 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devicesWARNING: 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...
    £3.06
    £3.82
    £3.06
  • Blue Sea 7260 A-Series Double Pole Toggle - 20AMP - White [7260]
    Blue Sea Systems

    Blue Sea 7260 A-Series Double Pole Toggle - 20AMP - White [7260]

    £40.59
    £55.15
    £40.59
    7260 A-Series Double Pole Toggle - 20AMP - WhitePoles: 2Color: WhiteAmperage: 20AMPFeatures: Meets American Boat and Yacht Council (ABYC) standards UL 1077 recognized, TUV certified, CE marked for Europe and CSA certified for Canada The industry standard circuit breaker for Blue Sea Systems electrical...
    £40.59
    £55.15
    £40.59
  • Blue Sea 7210 AC/DC Single Pole Magnetic World Circuit Breaker - 15AMP [7210]
    Blue Sea Systems

    Blue Sea 7210 AC/DC Single Pole Magnetic World Circuit Breaker - 15AMP [7210]

    £17.61
    £23.74
    £17.61
    7210 AC/DC Single Pole Magnetic World Circuit Breaker - 15AMPThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and CSA Certified for Canada.Color: WhiteAmperage: 15 AmpDelay:  StandardFeatures: The industry standard circuit breaker...
    £17.61
    £23.74
    £17.61
  • Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks - *Package of 5* [9217]
    Blue Sea Systems

    Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks - *Package of 5* [9217]

    £3.06
    £3.82
    £3.06
    9217 Terminal Block Jumpers for 2500 Series Blocks - Package of 5Features: Jumpers allow creation of common circuits on independent connectors Fits 30 Ampere terminal blocks (2500 Series) Bus Material: Nicke-Plated Brass WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...
    £3.06
    £3.82
    £3.06
  • Newmar 32-12-25 DC Converter [32-12-25]
    Newmar Power

    Newmar 32-12-25 DC Converter [32-12-25]

    £632.78
    £781.40
    £632.78
    32-12-25 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 rating...
    £632.78
    £781.40
    £632.78
  • Blue Sea 5253 MIDI/AMI Fuse 60 Amp - Pair [5253]
    Blue Sea Systems

    Blue Sea 5253 MIDI/AMI Fuse 60 Amp - Pair [5253]

    £6.12
    £7.65
    £6.12
    Fuse MIDI/AMI 60A - PairFeatures: Compact fuse with 60A amperage Tin-plated copped for corrosion resistance Clear cover offers visible indication of blown fuses Color-coded for easy amperage identification Ignition protected to SAE J1171 when used with Blue Sea Systems SafetyHub family of products WARNING:...
    £6.12
    £7.65
    £6.12
  • Blue Sea 8134 Green LED Indicator Light [8134]
    Blue Sea Systems

    Blue Sea 8134 Green LED Indicator Light [8134]

    £3.06
    £3.82
    £3.06
    8134LED Indicator LightGreen230V AC0.25 Milliamperes Easily installed in any Blue Sea Systems circuit breaker panel Simple push-in installation mounts in any thickness material Useful as general indicator and alarm lights WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...
    £3.06
    £3.82
    £3.06