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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 2710 Cover f/DualBus 2702 [2710]
    Blue Sea Systems

    Blue Sea 2710 Cover f/DualBus 2702 [2710]

    £10.70
    £15.28
    £10.70
    2710 Cover for DualBus 2702Specifications: Length: 6-3/8" Height: 7/8" Width: 2-3/8" Weight: 0.04lb 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...
    £10.70
    £15.28
    £10.70
  • Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]
    Blue Sea Systems

    Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]

    £6.87
    £9.17
    £6.87
    2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw TerminalFeatures:Great for limited space applications in electronics cabinets and under dashboardsWARNING: 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...
    £6.87
    £9.17
    £6.87
  • Blue Sea 7053 7A Push Button Thermal with Quick Connect Terminals [7053]
    Blue Sea Systems

    Blue Sea 7053 7A Push Button Thermal with Quick Connect Terminals [7053]

    £4.58
    £6.11
    £4.58
    7053Push Button Thermal with Quick Connect Terminals7A Ideal for 24-hour circuit protection Incorporated into Blue Sea Systems' Waterproof Circuit Breaker panels and main Battery Main Distribution Panels Push to reset operation "Trip Free" design cannot be held "ON" during fault current condition Ignition protected...
    £4.58
    £6.11
    £4.58
  • Blue Sea 4125 AC A-Series Circuit Breaker Lockout Slide [4125]
    Blue Sea Systems

    Blue Sea 4125 AC A-Series Circuit Breaker Lockout Slide [4125]

    £12.23
    £16.81
    £12.23
    4125 AC A-Series Circuit Breaker Lockout Slide Features: Allows only 1 double pole AC circuit breaker to be activated at a time Guarantees that AC power from 2 sources (shore power and genset or inverter) will not be mixed Fits all World or A-Series and...
    £12.23
    £16.81
    £12.23
  • Blue Sea 2608 Terminal Block 65AMP - 8 Circuit [2608]
    Blue Sea Systems

    Blue Sea 2608 Terminal Block 65AMP - 8 Circuit [2608]

    £18.34
    £25.99
    £18.34
    2608 Terminal Block 65AMP - 8 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...
    £18.34
    £25.99
    £18.34
  • Blue Sea 5068 MAXI In-Line Fuse Holder [5068]
    Blue Sea Systems

    Blue Sea 5068 MAXI In-Line Fuse Holder [5068]

    £21.40
    £29.05
    £21.40
    MAXI® In-Line Fuse HolderFeatures: Supplied with #6 red lead wire, 5" length 32V DC Max. voltage rating 60A Max. fuse amperage Firewall mounting hole permits: Two or more holders to be mounted together Surface mount Cover comes with a removable strap Fuse sold separately...
    £21.40
    £29.05
    £21.40
  • Blue Sea Dual USB Charger - 24V Contura Mount [1039]Blue Sea Dual USB Charger - 24V Contura Mount [1039]
    Blue Sea Systems

    Blue Sea Dual USB Charger - 24V Contura Mount [1039]

    £35.16
    £50.45
    £35.16
    Dual USB Charger - 24V Contura MountProtective dust cap with tether keeps dust and spray from shortening the life of the charger. Made with corrosion resistant materials which ensure a solid contact and low voltage drop.Features: Compatible with popular mobile devices including Apple products...
    £35.16
    £50.45
    £35.16
  • Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]
    Blue Sea Systems

    Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]

    £182.72
    £278.29
    £182.72
    M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to read Easy to adjust 92dB alarm on all models Isolated MOSFET relay Specifications: Meter: Current Voltage Function: 8...
    £182.72
    £278.29
    £182.72
  • Blue Sea 1007 Side Entry CableClam [1007]
    Blue Sea Systems

    Blue Sea 1007 Side Entry CableClam [1007]

    £8.40
    £12.23
    £8.40
    Side Entry CableClamProvides a waterproof side entry for antenna cables without requiring removal of the factory installed connector.Features: Simple one-piece design for easy side mount installations Low profile, contoured edge reduces the risk of tangling lines Includes all fasteners For use above the waterline...
    £8.40
    £12.23
    £8.40
  • Blue Sea 7149 200 Amp Circuit Breaker - Surface Mount [7149]
    Blue Sea Systems

    Blue Sea 7149 200 Amp Circuit Breaker - Surface Mount [7149]

    £92.50
    £126.14
    £92.50
    187-Series Circuit Breaker - Surface Mount 200A Combines switching and circuit protection into a single device* Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Large Clearance around terminal studs accecpt...
    £92.50
    £126.14
    £92.50
  • Blue Sea 8100 ELCI GFCI Panel [8100]
    Blue Sea Systems

    Blue Sea 8100 ELCI GFCI Panel [8100]

    £397.56
    £606.28
    £397.56
    ELCI Main 30A Double Pole One 30A AC ELCI Main Residual Current Circuit Breaker, leakage trip amperate - 30 mA ELCI provides overcurrent and leakage protection per ABYC E-11 for whole boat shore power protection Red " Reverse Polarity" LED All circuit label positions...
    £397.56
    £606.28
    £397.56
  • Blue Sea 7180 25 Amp Circuit Breaker Surface Mount 285 Series [7180]
    Blue Sea Systems

    Blue Sea 7180 25 Amp Circuit Breaker Surface Mount 285 Series [7180]

    £45.10
    £61.16
    £45.10
    285-Series Thermal Circuit Breaker Surface Mount, 25A 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...
    £45.10
    £61.16
    £45.10
  • Blue Sea 5252 MIDI/AMI Fuse 50 Amp - Pair [5252]
    Blue Sea Systems

    Blue Sea 5252 MIDI/AMI Fuse 50 Amp - Pair [5252]

    £6.11
    £7.64
    £6.11
    Fuse MIDI/AMI 50A - PairFeatures: Compact fuse with 50A 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 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]
    Blue Sea Systems

    Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]

    £19.87
    £29.05
    £19.87
    2145Pole/Throw: SPDTAction: (ON) OFF (ON)Features:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: 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...
    £19.87
    £29.05
    £19.87
  • Blue Sea 5135 350A ANL Fuse [5135]Blue Sea 5135 350A ANL Fuse [5135]
    Blue Sea Systems

    Blue Sea 5135 350A ANL Fuse [5135]

    £28.28
    £38.22
    £28.28
    5135ANL Fuse350A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere Interrupt Capacity (AIC) satisfies ABYC requirements for main DC circuit protection on large battery banks For...
    £28.28
    £38.22
    £28.28
  • Blue Sea 8266 Center Mounting Bracket Contura Switch Mounting Panel [8266]
    Blue Sea Systems

    Blue Sea 8266 Center Mounting Bracket Contura Switch Mounting Panel [8266]

    £5.34
    £6.87
    £5.34
    8266Contura Switch Mounting PanelCenter 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 2010 PowerPost High Amperage Cable Connector #10 Stud [2010]
    Blue Sea Systems

    Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud [2010]

    £6.87
    £9.17
    £6.87
    PowerPost High Amperage Cable Connector #10 StudFeatures:  Insulated single stainless steel stud terminates multiple large conductors Connects high amperage cables securely Stud dimensions: #10-32 x 5/8" Base Material is PBT UL94 V0 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...
    £6.87
    £9.17
    £6.87
  • Blue Sea 7405 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 25 Amp [7405]
    Blue Sea Systems

    Blue Sea 7405 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 25 Amp [7405]

    £22.93
    £30.57
    £22.93
    Single Pole Small Case 2" Flat Rocker Circuit BreakerPN:   7405Amperage:   25 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 Volts...
    £22.93
    £30.57
    £22.93
  • Blue Sea 8247 AC Digital Multimeter with Alarm [8247]Blue Sea 8247 AC Digital Multimeter with Alarm [8247]
    Blue Sea Systems

    Blue Sea 8247 AC Digital Multimeter with Alarm [8247]

    £220.95
    £337.16
    £220.95
    AC Digital Multimeter with Alarm Displays amperage from 0 to 150 Amps Displays voltage from 80 to 270 Volts Displays power from 0 to 45 Kilowatts Displays frequency from 40 to 90 Hertz High and low voltage and high amperage alarms, both audio and...
    £220.95
    £337.16
    £220.95
  • Guest 2300A Diesel Power Battery Selector Switch [2300A]
    Guest

    Guest 2300A Diesel Power Battery Selector Switch [2300A]

    £120.79
    £220.95
    £120.79
    Diesel Power Battery Selector SwitchProduct Features Polycarbonate case For 6, 12, 24 or 36 Volt systems Alternator field disconnect (AFD) allowing selection of any position including "off", without damage to alternator or electrical system One year warranty Specifications: Continuous Amps: 360 Momentary Amps: 600...
    £120.79
    £220.95
    £120.79