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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- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
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Vendor:ARCO Marine
ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]
- £161.79
£211.01- £161.79
- Unit price
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Premium Replacement Alternator with Single Groove Pulley - 12V, 55APremium replacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator. 2-inch mounting foot. Single groove pulley included.Features: All alternators are engineered for performance and reliability All alternators are engineered and...- £161.79
£211.01- £161.79
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Vendor:ARCO Marine
ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]
- £18.40
£24.35- £18.40
- Unit price
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Current Model Outboard Solenoid with Flat Isolated BaseThe outboard solenoid will fit the current model Mercruiser and Mercury. Isolated base, 12 Volt.Replaces:MERCURY 89-850189MERCURY 89-850189TMERCURY 89-91975MERCURY 89-96054MERCURY 89-96054T*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of...- £18.40
£24.35- £18.40
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Vendor:Mastervolt
Mastervolt MasterShunt 500 CZone [77020115]
- £228.50
£379.56- £228.50
- Unit price
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MasterShunt 500 CZoneMasterShunt is the heart of every battery powered energy system. This integrated battery monitor shares information about the battery bank with other MasterBus, CZone or NMEA 2000 enabled devices such as battery chargers, inverter/chargers and displays. No surprises: allowing complete automation of...- £228.50
£379.56- £228.50
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Vendor:Guest
Guest 2101 Cruiser Series Battery Selector Switch w/o AFD [2101]
- £45.23
£82.81- £45.23
- Unit price
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Cruiser Series Battery Selector Switch without AFDThis battery switch can be used on 6, 12, 24 or 36V systems.Features: Polycarbonate case Surface mount Cable Lug Size: 3/8" Dimensions: 5.50" x 2.63" WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...- £45.23
£82.81- £45.23
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Vendor:BEP
BEP 200 Amp ANL Fuse
- £16.88
£24.90- £16.88
- Unit price
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BEP 200 Amp ANL FuseModel: IP200P/DSPANL Fuse, 200AWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.Brand: BEPUPC: 870216003900Model Number: IP200P/DSPWeight: 0.100000- £16.88
£24.90- £16.88
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Vendor:Newmar Power
Newmar 32-12-50 DC Converter [32-12-50]
- £954.66
£1,179.34- £954.66
- Unit price
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32-12-50 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...- £954.66
£1,179.34- £954.66
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Vendor:Newmar Power
Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]
- £202.43
£248.44- £202.43
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GI-30-FS Galvanic Isolator 30A Fail SafeInstalling the Galvanic Isolator between the AC safety ground and DC bonding system blocks most of the low-voltage currents and corrosive action seen on the vital metallic components in the saltwater. With the low voltage current blocked, the galvanic...- £202.43
£248.44- £202.43
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Vendor:Balmar
Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]
- £960.79
£1,143.06- £960.79
- Unit price
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Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator & Temp SensorKit Includes: XT-DF-170-K6 Alternator, MC-618 Regulator, Temperature Sensors & Mounting HardwareXT Series Alternator: 170A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Case GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke,...- £960.79
£1,143.06- £960.79
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Vendor:Balmar
Balmar Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley w/Isolated Ground [60-100-K6]
- £539.05
£641.73- £539.05
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Alternator 100 AMP 12V 3.15" Dual Foot Saddle K6 Pulley with Isolated GroundAlternator, 60 Series, 100A, 12V, Saddle Mount (Dual Foot), 3.15in, K6 Serpentine Pulley, Isolated Ground Hitachi-Style Mounting; Typical for Yanmar, Westerbeke, Lehman & Perkins-Sabre EnginesReplaces: 60-100-SR-IGThis product may not be returned to...- £539.05
£641.73- £539.05
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Vendor:Balmar
Balmar Communication Cable SG2320 (N2K) SG240 (RB-C) M12 - 12" [SG2-0405]
- £35.27
£35.57- £35.27
- Unit price
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Communication Cable SG2320 (N2K) & SG240 (RB-C) M12 - 12"Com Cable connecting to an RV-C CANbus Network via an M12 DeviceNet Connector.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.- £35.27
£35.57- £35.27
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Vendor:Balmar
Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount K6 Pulley Regulator Temp Sensor [621-VUP-MC-100-K6]
- £724.62
£862.56- £724.62
- Unit price
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Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount K6 Pulley Regulator & Temp SensorKit Includes: 621-100-K6 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware621-100-K6 Alternator: 100A, 12V, Spindle Mount (Single Foot), 1-2in, K6 Serpentine Pulley, Isolated Ground1" Motorola-Style Mounting; Typical for Westerbeke, Lehman,...- £724.62
£862.56- £724.62
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Vendor:Balmar
Balmar Alternator 170 AMP Kit 12V 4" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-DF4-170-K6-KIT]
- £960.79
£1,143.06- £960.79
- Unit price
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170 AMP Alternator Kit - 12V 4" Dual Foot Saddle Mount with K6 Pulley, Regulator & Temp SensorBalmar 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...- £960.79
£1,143.06- £960.79
- Unit price
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Vendor:Balmar
Balmar Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator Temp Sensor [60-YP-MC-120-J10]
- £785.19
£935.03- £785.19
- Unit price
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Alternator 120 AMP Kit 120V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp SensorKit Includes: a 60-120-J10 Alternator, MC-618 Regulator, Temperature Sensors, Mounting Hardware60-120-J10 Alternator: 120A, 12V, Saddle Mount (Dual Foot), 3.15in, J10 AltMount Serpentine Pulley, Isolated GroundHitachi-Style Mounting; Typical for Yanmar, Westerbeke,...- £785.19
£935.03- £785.19
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Vendor:Balmar
Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley - 170A - 12V [XT-DF-170-J10]
- £737.65
£877.21- £737.65
- Unit price
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Alternator 3.15" Dual Foot Saddle J10 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...- £737.65
£877.21- £737.65
- Unit price
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Vendor:Pacer
Pacer Actuator - 'NAV/ANC' f/V Series Contura Switches - Black - Laser Etched (Top/Bottom Light) [EV2LE-NAVANC]
- £9.19
£12.45- £9.19
- Unit price
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Actuator - 'NAV/ANC' for V Series Contura Switches - Black - Laser Etched (Top/Bottom Light)Laser-etched switch covers are the highest level of quality that you can achieve. They offer a clean, crisp look that has to be seen to be believed. With laser precision,...- £9.19
£12.45- £9.19
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Vendor:Bluewater
Bluewater Motor Reversing Module [2300-1001-B]
- £34.51
£0.00- £34.51
- Unit price
- / per
Motor Reversing ModuleThe forward and reverse module automatically reverses the direction of the motor when the appropriate control circuit is energized with a pulse from a control switch. Dynamic breaking stops the motor when the switch returns to Off. Ideal for tarp or lift...- £34.51
£0.00- £34.51
- Unit price
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Vendor:Pacer
Pacer 16 AWG Gauge Striped Marine Wire 500' Spool - White w/Red Stripe [WUL16WH-2-500]
- £88.17
£113.87- £88.17
- Unit price
- / per
16 AWG Gauge Striped Marine Wire 500' Spool - White with Red StripeStriped wire is great for situations where someone is dealing with a large number of wires. Using striped wire makes identification easier. This, in turn, can increase job efficiency. All of Pacer's...- £88.17
£113.87- £88.17
- Unit price
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Vendor:Pacer
Pacer Red 16 AWG Primary Wire - 250 [WUL16RD-250]
- £35.27
£54.83- £35.27
- Unit price
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Red 16 AWG Primary Wire - 250' Pacer's marine wire is designed to handle the harshest marine environments. It is manufactured to meet and exceed the most stringent specifications. This 16 AWG marine wire is constructed in the USA to achieve the highest level of...- £35.27
£54.83- £35.27
- Unit price
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Vendor:Victron Energy
Victron BlueSolar PWM Charge Controller (DUO) LCD USB Charge Control - 12/24VDC - 20A [SCC010020060]
- £68.44
£80.51- £68.44
- Unit price
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BlueSolar PWM Charge Controller (DUO) LCD & USB Charge Control - 12/24VDC - 20AFeatures: Liquid Crystal Display Two 5 Volt USB outputs Lighting control function, fully programmable Three-stage battery charging (bulk, absorption, float), fully programmable Load output with low voltage and manual disconnect...- £68.44
£80.51- £68.44
- Unit price
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Vendor:Dolphin Charger
Dolphin Charger PROLITE Series Dolphin Battery Charger - 12V, 15A, 110VAC - 2 Outputs [99215]
- £259.94
£361.16- £259.94
- Unit price
- / per
PROLITE Series Dolphin Battery Charger - 12V, 15A, 110VAC - 2 OutputsDolphin Chargers are known as a yacht-quality product that is professionally designed and manufactured in Europe with the latest components to be more efficient and reliable than the competition. In 2019, Dolphin set...- £259.94
£361.16- £259.94
- Unit price
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![ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V, 55A [60050]](http://www.dbmarinesupplies.com/cdn/shop/files/97202XL_533x.jpg?v=1682828521)
![ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]](http://www.dbmarinesupplies.com/cdn/shop/files/97223XL_533x.jpg?v=1682828851)
![Bluewater Motor Reversing Module [2300-1001-B]](http://www.dbmarinesupplies.com/cdn/shop/files/111609XL_533x.jpg?v=1769585417)
![Victron BlueSolar PWM Charge Controller (DUO) LCD USB Charge Control - 12/24VDC - 20A [SCC010020060]](http://www.dbmarinesupplies.com/cdn/shop/files/88506XL_533x.jpg?v=1682779604)