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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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  • Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]
    Blue Sea Systems

    Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]

    £43.56
    £63.43
    £43.56
    4 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated Copper CDA 110 / UNS 11000Base Material Reinforced PolycarbonateCover Material ABSCE Certified WARNING: This product can expose you to chemicals...
    £43.56
    £63.43
    £43.56
  • Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series [7184]
    Blue Sea Systems

    Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series [7184]

    £45.09
    £61.14
    £45.09
    285-Series Thermal Circuit Breaker Surface Mount, 60A Drop-in replacement for 185-series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...
    £45.09
    £61.14
    £45.09
  • Blue Sea 5296 easyID ATC Fuse - 20 Amp [5296]
    Blue Sea Systems

    Blue Sea 5296 easyID ATC Fuse - 20 Amp [5296]

    £4.58
    £6.11
    £4.58
    easyID Fuse 20 AmpeasyID™ illuminated ATC® blade fuses use Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards. Replaces non illuminating ATO® or ATC® fuses Fast acting Two...
    £4.58
    £6.11
    £4.58
  • Blue Sea 5250 MIDI/AMI Fuse 30 Amp - Pair [5250]
    Blue Sea Systems

    Blue Sea 5250 MIDI/AMI Fuse 30 Amp - Pair [5250]

    £6.11
    £7.64
    £6.11
    Fuse MIDI/AMI 30A - PairFeatures: Compact fuse with 30A 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:...
    £6.11
    £7.64
    £6.11
  • Blue Sea 7186 80 Amp Circuit Breaker Surface Mount 285 Series [7186]
    Blue Sea Systems

    Blue Sea 7186 80 Amp Circuit Breaker Surface Mount 285 Series [7186]

    £45.09
    £61.14
    £45.09
    285-Series Thermal Circuit Breaker Surface Mount, 80A Drop-in replacement for 185-series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...
    £45.09
    £61.14
    £45.09
  • Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]
    Blue Sea Systems

    Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]

    £31.33
    £42.80
    £31.33
    2151Features: New isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC Main, inverter, windlass, and bow thruster circuit protection Provides high current protection in tight space constraints Weatherproof-suitable for small open-cockpit boats and other harsh environments...
    £31.33
    £42.80
    £31.33
  • Blue Sea 5189 250A Fuse Terminal [5189]
    Blue Sea Systems

    Blue Sea 5189 250A Fuse Terminal [5189]

    £12.99
    £17.57
    £12.99
    Terminal FuseColor: PinkAmperage: 250A Interrupt Rating satisfies ABYC requirements for DC Main circuit protection on large battery banks Ignition protected-safe for installation aboard gasoline powered boats Clear window-visual indication of blown condition Must be used with terminal fuse block WARNING: This product can expose...
    £12.99
    £17.57
    £12.99
  • Blue Sea 2604 Terminal Block 65AMP - 4 Circuit [2604]
    Blue Sea Systems

    Blue Sea 2604 Terminal Block 65AMP - 4 Circuit [2604]

    £9.93
    £13.75
    £9.93
    2604 Terminal Block 65AMP - 4 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...
    £9.93
    £13.75
    £9.93
  • Blue Sea 5244 25A ATO/ATC Fuse [5244]
    Blue Sea Systems

    Blue Sea 5244 25A ATO/ATC Fuse [5244]

    £2.29
    £3.05
    £2.29
    5244ATO/ATC Fuse25A Fast-acting type fuse ideal for electronic devices Standard circuit protection device for automobiles and trucks Tin-plated connector blades for corrosion resistance Visible indication of blown condition Sold in packages of 2 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp)...
    £2.29
    £3.05
    £2.29
  • Blue Sea 8267 End Mount Contura Switch Mounting Panel [8267]
    Blue Sea Systems

    Blue Sea 8267 End Mount Contura Switch Mounting Panel [8267]

    £5.34
    £6.87
    £5.34
    8267Contura Switch Mounting PanelEnd Mounting Panel Modular design permits easy assembly in groups of varying sizes Designed for mounting in 6 different panel thicknesses: 0.06" (1.57mm) 0.09" (2.36mm) 0.13" (3.17mm)0.19" (4.75mm) 0.25" (6.35mm) 0.38" (9.52mm) WARNING: This product can expose you to chemicals including...
    £5.34
    £6.87
    £5.34
  • Blue Sea 5112 110A Class T Fuse [5112]
    Blue Sea Systems

    Blue Sea 5112 110A Class T Fuse [5112]

    £46.62
    £63.43
    £46.62
    5112 110A Class T Fuse Features: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tested to UL standard 198L WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California...
    £46.62
    £63.43
    £46.62
  • Blue Sea 2512 Terminal Block 30AMP - 12 Circuit [2512]
    Blue Sea Systems

    Blue Sea 2512 Terminal Block 30AMP - 12 Circuit [2512]

    £12.22
    £17.57
    £12.22
    2512 Terminal Block 30AMP - 12 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...
    £12.22
    £17.57
    £12.22
  • Blue Sea 7220 AC / DC Single Pole Magnetic World Circuit Breaker - 30 Amp [7220]
    Blue Sea Systems

    Blue Sea 7220 AC / DC Single Pole Magnetic World Circuit Breaker - 30 Amp [7220]

    £17.57
    £23.69
    £17.57
    AC / DC Single Pole Magnetic World Circuit BreakerThe 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.PN:   7220Color:   BlackAmperage:   30 AmpDelay:   StandardFeatures: The industry standard circuit breaker for Blue...
    £17.57
    £23.69
    £17.57
  • SmartPlug 30 AMP Angled RV Dual Configuration Cordset - 30' [R30303A]SmartPlug 30 AMP Angled RV Dual Configuration Cordset - 30' [R30303A]
    SmartPlug

    SmartPlug 30 AMP Angled RV Dual Configuration Cordset - 30' [R30303A]

    £246.27
    £273.64
    £246.27
    30 AMP Angled RV Dual Configuration Cordset - 30'The angled cordsets produced by SmartPlug are the culmination of extensive research and valuable customer feedback.Features: Easy one-handed engagement and disengagement of your shore power connection Relieves stress on the structure to protect your Boat/RV Cord...
    £246.27
    £273.64
    £246.27
  • SmartPlug 50 AMP Angled RV Dual Configuration Cordset - 30' [R50304A]SmartPlug 50 AMP Angled RV Dual Configuration Cordset - 30' [R50304A]
    SmartPlug

    SmartPlug 50 AMP Angled RV Dual Configuration Cordset - 30' [R50304A]

    £480.85
    £534.28
    £480.85
    50 AMP Angled RV Dual Configuration Cordset - 30'The angled cordsets produced by SmartPlug are the culmination of extensive research and valuable customer feedback.Features: Easy one-handed engagement and disengagement of your shore power connection Relieves stress on the structure to protect your Boat/RV Cord...
    £480.85
    £534.28
    £480.85
  • Blue Sea 7458 UL-489 Circuit Breaker - 30A Flat Rocker [7458]
    Blue Sea Systems

    Blue Sea 7458 UL-489 Circuit Breaker - 30A Flat Rocker [7458]

    £35.15
    £47.38
    £35.15
    7458 UL-489 Circuit Breaker - 30A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46).Specifications: Amperage: 30A AC Actuator Style: Flat Rocker Poles: 1 Maximum Voltage: 240V AC Circuit Breaker Type:...
    £35.15
    £47.38
    £35.15
  • Blue Sea 2606 Terminal Black 65AMP - 6 Circuit [2606]
    Blue Sea Systems

    Blue Sea 2606 Terminal Black 65AMP - 6 Circuit [2606]

    £16.04
    £22.92
    £16.04
    Terminal Block 65AMP - 6 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolated circuit Jumpers allow creation of common circuits WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to...
    £16.04
    £22.92
    £16.04
  • Blue Sea 7214 AC/DC Single Pole Magnetic World Circuit Breaker - 20AMP [7214]
    Blue Sea Systems

    Blue Sea 7214 AC/DC Single Pole Magnetic World Circuit Breaker - 20AMP [7214]

    £17.57
    £23.69
    £17.57
    7214 AC/DC Single Pole Magnetic World Circuit Breaker - 20AMPThe 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: 20 AmpDelay: StandardFeatures: The industry standard circuit breaker for...
    £17.57
    £23.69
    £17.57
  • Victron Inverter 24/250 120V VE.Direct Nema 5-15R [PIN241250500]Victron Inverter 24/250 120V VE.Direct Nema 5-15R [PIN241250500]
    Victron Energy

    Victron Inverter 24/250 120V VE.Direct Nema 5-15R [PIN241250500]

    £85.11
    £100.13
    £85.11
    Inverter 24/250 120V VE.Direct Nema 5-15RThe VE.Direct port can be connected to: A computer (VE.Direct to USB interface cable needed) Apple and Android smartphones, tablets, MacBook’s and other devices (VE.Direct Bluetooth Smart dongle needed) Fully configurable: Low battery voltage alarm trip and reset levels...
    £85.11
    £100.13
    £85.11
  • Sea-Dog 2/0 AWG Red Battery Cable - 100' [8021022]
    Sea-Dog

    Sea-Dog 2/0 AWG Red Battery Cable - 100' [8021022]

    £412.74
    £1,009.83
    £412.74
    2/0 AWG Red Battery Cable - 100'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...
    £412.74
    £1,009.83
    £412.74