Electrical
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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- Best selling
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Vendor:Blue Sea Systems
Blue Sea 5050 ST CLB Circuit Breaker Block - 6 Position [5050]
- £41.42
£56.76- £41.42
- Unit price
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ST CLB Circuit Breaker Block - 6 PositionFeatures Quick connect clips allow circuit breakers to snap easily into place Tin-plated copper busses and screw terminals Clear insulating cover with square format label recesses, satisfies ABYC/USCG insulation requirements Easy to open clip on cover Breakouts...- £41.42
£56.76- £41.42
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Vendor:Blue Sea Systems
Blue Sea 7146 187 - Series Thermal Circuit Breaker - 120Amp [7146]
- £70.57
£96.66- £70.57
- Unit price
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187 - Series Thermal Circuit Breakers - Surface Mount120 Amp Circuit BreakerPN: 7146Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current...- £70.57
£96.66- £70.57
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Vendor:Blue Sea Systems
Blue Sea 7136 187 - Series Thermal Circuit Breaker - 30Amp [7136]
- £70.57
£96.66- £70.57
- Unit price
- / per
187 - Series Thermal Circuit Breakers - Surface Mount30 Amp Circuit BreakerPN: 7136Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current...- £70.57
£96.66- £70.57
- Unit price
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Vendor:Digital Yacht
Digital Yacht BM100 Battery Monitoring Solution [ZDIGISSBM100]
- £275.41
£337.53- £275.41
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BM100 Battery Monitoring SolutionThe BM100 is a complete system comprising SmartShunt and the veKonvert NMEA 2000 interface. It is part of Digital Yacht’s iSeaSense range of NMEA 2000 boat instruments. With this solution, your multi-function display becomes a sophisticated battery and energy management system.FeaturesDigital...- £275.41
£337.53- £275.41
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Vendor:Pacer
Pacer Black 6 AWG Battery Cable - Sold By The Foot [WUL6BK-FT]
- £2.29
£2.46- £2.29
- Unit price
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Black 6 AWG Battery Cable - Sold By The Foot Pacer's 6 AWG Marine Battery Cable meets and exceeds the most stringent specifications. This UL-approved marine cable is manufactured the USA to ensure high quality. Often times, marine applications are in enclosed areas with sharp...- £2.29
£2.46- £2.29
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Vendor:Balmar
Balmar Max Charge MC-618 Regulator 12V w/Harness Multi-Stage [MC-618-H]
- £259.30
£308.94- £259.30
- Unit price
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Max Charge MC-618 Regulator 12V with Harness Multi-StageThe MC-618-H premium 12-volt multi-stage voltage regulator provides the ultimate in charging safety and control. Includes wiring harness. Features: Intelligent multi-stage regulation. Digital numeric LED display. Epoxy-encapsulated circuitry. For use with 12 volt systems Wiring harness included Can...- £259.30
£308.94- £259.30
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Vendor:Balmar
Balmar Communication Cable f/SG200 - 5M [SG2-0403]
- £62.13
£64.36- £62.13
- Unit price
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Communication Cable for SG200 - 5MBalmar's communication cable specifically for the SG200. 5 Meters in length.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.- £62.13
£64.36- £62.13
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Vendor:Marinco
Marinco 2018BR-MB 12/24V Receptacle w/Flip Lid [2018BR-MB]
- £53.70
£84.63- £53.70
- Unit price
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Receptacle & BracketSpring loaded flip lid cover and 2018BR receptacle, pre assembledWARNING: 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...- £53.70
£84.63- £53.70
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Vendor:Balmar
Balmar Alternator 120 AMP 12V 3.15" Dual Foot Saddle Dual Pulley w/Isolated Ground [60-120-DV]
- £583.06
£694.07- £583.06
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Alternator 120 AMP 12V 3.15" Dual Foot Saddle Dual Pulley with Isolated GroundAlternator, 60 Series, 120A, 12V, Saddle Mount (Dual Foot), 3.15in, Dual Deep Vee Pulley, Isolated Ground Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-120-SR-IGThis product may not be returned...- £583.06
£694.07- £583.06
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Vendor:Balmar
Balmar Alternator 170 AMP 12V 4" Dual Foot Saddle K6 Pulley [XT-DF4-170-K6]
- £738.03
£877.66- £738.03
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Alternator 170 AMP 12V 4" Dual Foot Saddle K6 PulleyBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. They install high-reliability bearings, robust rectifier diodes, and improved heat-sinking capabilities on all their alternators to ensure improved system reliability...- £738.03
£877.66- £738.03
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Vendor:Balmar
Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley - 170A - 12V [XT-SF-170-K6]
- £738.03
£877.66- £738.03
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Alternator 1-2" Single Foot K6 Serpentine Pulley - 170A - 12VBalmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure improved...- £738.03
£877.66- £738.03
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Vendor:Balmar
Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]
- £115.07
£117.60- £115.07
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SmartShunt 350A - 12-48 VDC for SG200 DisplayAdd a SmartShunt for Additional Bank: Includes SmartShunt and SmartLink Com Cable*Works with the SG200 display and or Bluetooth Gateway sold separately. One is needed for Programming.This product may not be returned to the original point of...- £115.07
£117.60- £115.07
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Vendor:Xantrex
Xantrex 50 RJ12-6 Cable f/Freedom Remote Panel Optional [31-6262-00]
- £18.40
£19.69- £18.40
- Unit price
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50' RJ12-6 Cable for Freedom Remote Panel OptionalXantrex 50' remote cable for Prowatt SW Remote Control For use with ProWatt Series 50' length, replaces 25' cable supplied with unit Includes connectors WARNING: This product can expose you to chemicals including Diisononyl Phthalate (DINP) which...- £18.40
£19.69- £18.40
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Vendor:Mastervolt
Mastervolt AC Master 24/700 Inverter, 24v Input 120v 700 Watt Output
- £281.73
£369.78- £281.73
- Unit price
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Mastervolt AC Master 24/700 (120 V) InverterModel: 28520700 Pure sine wave technology protects sensitive equipment. Delivers full output at high peak power under the most demanding conditions. Automatic power saving system for extended runtime. Compact and lightweight design, saving valuable installation time. Reliable and...- £281.73
£369.78- £281.73
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Vendor:Samlex America
Samlex 15A Battery Charger - 12V - 3-Bank - 3-Stage w/Dip Switch Lugs [SEC-1215UL]
- £171.01
£213.74- £171.01
- Unit price
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15A Battery Charger - 12V - 3-Bank - 3-Stage w/Dip Switch & LugsThis advanced fully automatic three-stage 15 Amp battery charger is ideal for charging all types of 12 Volt lead-acid batteries ( Flooded / Absorbed Glass Mat (AGM) / Gel Cell) from a...- £171.01
£213.74- £171.01
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Vendor:Samlex America
Samlex 600W Pure Sine Wave Inverter - 12V [PST-600-12]
- £260.84
£326.06- £260.84
- Unit price
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600W Pure Sine Wave Inverter - 12VPST Series (120 VAC)This high efficiency DC-AC inverter converts 12 Volts DC to 600 Watts of pure sine-wave AC power at 120 Volts, 60 Hz. The unit comes with pin-type battery cable lugs. Features include built-in electronic GFCI,...- £260.84
£326.06- £260.84
- Unit price
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Vendor:Samlex America
Samlex 450W Modified Sine Wave Inverter - 12V [SAM-450-12]
- £68.97
£86.16- £68.97
- Unit price
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450W Modified Sine Wave Inverter - 12VSAM Series low interference, high efficiency modified sine wave DC-AC inverters convert 12 VDC to 115 VAC at an output frequency of 60 Hz. Connect through any 12V lighter socket in your car, boat, truck or RV.Includes two...- £68.97
£86.16- £68.97
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Vendor:ASEA Power Systems
ASEA Power Systems 3.6 kVA Isolation Transformer [634003]
- £2,636.83
£2,800.25- £2,636.83
- Unit price
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3.6 kVA Isolation TransformerASEA’s Isolation Transformer is a drop-in replacement for Charles IsoG2 designed to protect vessel under-fittings from galvanic corrosion and to shield onboard electronics from reverse polarity and shore power fluctuations. It also ensures safety by preventing the boat from sending unintended...- £2,636.83
£2,800.25- £2,636.83
- Unit price
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Vendor:Pacer
Pacer Round 4 Conductor Cable - 100 - 14/4 AWG - Black, Green, Red White [WR14/4-100]
- £145.76
£198.63- £145.76
- Unit price
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Round 4 Conductor Cable - 100' - 14/4 AWG - Black, Green, Red & WhiteRound boat cable is the ideal choice for installation in tight spaces like boat hulls. One reason it works so well is the fact that it bends in any direction....- £145.76
£198.63- £145.76
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Vendor:Victron Energy
Victron Inverter 12/250 120V VE.Direct Nema 5-15R [PIN121250500]
- £73.04
£85.93- £73.04
- Unit price
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Inverter 12/250 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...- £73.04
£85.93- £73.04
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![Blue Sea 5050 ST CLB Circuit Breaker Block - 6 Position [5050]](http://www.dbmarinesupplies.com/cdn/shop/files/51809XL_533x.jpg?v=1682674841)
![ASEA Power Systems 3.6 kVA Isolation Transformer [634003]](http://www.dbmarinesupplies.com/cdn/shop/files/106085XL_533x.jpg?v=1742506279)
![Victron Inverter 12/250 120V VE.Direct Nema 5-15R [PIN121250500]](http://www.dbmarinesupplies.com/cdn/shop/files/115098XL_533x.jpg?v=1786425983)