Collection: Electrical
Dependable power starts with the right marine electrical equipment.
Explore marine electrical supplies and power-system components for maintaining, repairing and upgrading your boat's onboard electrical systems. From battery management and shore power to wiring, circuit protection and power conversion, Roam & Harbor brings together the electrical essentials you need for dependable life on the water.
Shop marine electrical wire, battery chargers, battery management equipment, shore power supplies, inverters, DC-to-DC converters, solar panels, alternators, electrical panels, circuit breakers, fuse blocks, switches, terminals, busbars, meters, monitoring equipment, electrical tools and installation accessories for sailboats, powerboats, yachts and other marine applications.
Whether you're troubleshooting an existing system, replacing an electrical component, adding new electronics or planning a larger onboard power upgrade, find marine electrical products for projects throughout your vessel.
From the dock to open water, build your electrical system with the equipment needed to stay connected, charged and ready for what comes next.
Power the boat. Prepare the journey. Adventure Starts Here.™
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Blue Sea 7365 C-Series Double Pole Circuit Breaker - 30A [7365]
Regular price $126.99 USDRegular price$138.99 USDSale price $126.99 USDSale -
Sea-Dog Splash Guard Switch Panel Vertical - 6 Switch [424116-1]
Regular price $75.99 USDRegular price$84.15 USDSale price $75.99 USDSale -
Newmar PT-24-45U Battery Charger [PT-24-45U]
Regular price $2,328.99 USDRegular price$2,712.00 USDSale price $2,328.99 USDSale -
SmartPlug 30 AMP Angled RV Dual Configuration Cordset - 30' [R30303A]
Regular price $322.20 USDRegular price$358.00 USDSale price $322.20 USDSale -
SmartPlug 50 AMP Inlet Female Cord Connector Combo - White [B50ASSYPW]
Regular price $311.40 USDRegular price$346.00 USDSale price $311.40 USDSale -
Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]
Regular price $101.99 USDRegular price$110.99 USDSale price $101.99 USDSale -
Marinco 50AMP 125/250V Shore Power Cable - 12 - Yellow [6152SPP-12SC]
Regular price $494.99 USDRegular price$726.31 USDSale price $494.99 USDSale -
SmartPlug 30 AMP Dual SmartPlug Cordset - 25 [CM30253]
Regular price $475.20 USDRegular price$528.00 USDSale price $475.20 USDSale
Battery Management
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Blue Sea 7635 m-LVD Low Voltage Disconnect [7635]
Regular price $120.99 USDRegular price$140.99 USDSale price $120.99 USDSale -
Blue Sea 7615 ATD Automatic Timer Disconnect [7615]
Regular price $140.99 USDRegular price$164.99 USDSale price $140.99 USDSale -
Blue Sea 7620 ML-Series Automatic Charging Relay (Magnetic Latch) 12VDC [7620]
Regular price $303.99 USDRegular price$380.99 USDSale price $303.99 USDSale -
Digital Yacht BM100 Battery Monitoring Solution [ZDIGISSBM100]
Regular price $405.99 USDRegular price$439.95 USDSale price $405.99 USDSale
Shore Power
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SmartPlug 30 AMP 125V Female Receptacle - Dockside [RF30]
Regular price $83.70 USDRegular price$93.00 USDSale price $83.70 USDSale -
SmartPlug 30 AMP SmartPlug/Twist Type Cordset - 50 [C30503W]
Regular price $459.90 USDRegular price$511.00 USDSale price $459.90 USDSale -
SmartPlug 30 AMP SmartPlug/Twist Type Cordset - 25 [C30253W]
Regular price $339.30 USDRegular price$377.00 USDSale price $339.30 USDSale -
SmartPlug 30 AMP Inlet Female Cord Connector Combo - Black [B30ASSYPB]
Regular price $250.20 USDRegular price$278.00 USDSale price $250.20 USDSale
Wire
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Pacer Round 3 Conductor Cable - 100 - 12/3 AWG - Black, Green White [WR12/3-100]
Regular price $216.99 USDRegular price$259.90 USDSale price $216.99 USDSale -
Ancor Black 1/0 AWG Battery Cable - Sold By The Foot [1160-FT]
Regular price $9.99 USDRegular price$0.00 USDSale price $9.99 USD -
Pacer 10/2 AWG Safety Duplex Cable - Flat Cable - Red/Yellow - Sold By The Foot [W10/2RYW-FT]
Regular price $2.12 USDRegular price$0.00 USDSale price $2.12 USD -
Pacer 6/2 AWG Duplex Cable - Flat Cable - Red/Black - Sold By The Foot [W6/2DC-FT]
Regular price $6.76 USDRegular price$0.00 USDSale price $6.76 USD
Wire Management
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Ancor 6" UV Black Mounting Cable Zip Ties - 25 Pack [199252]
Regular price $3.84 USDRegular price$0.00 USDSale price $3.84 USD -
Ancor 8" UV Black Self Cutting Cable Zip Ties - 500-Pack [199264]
Regular price $46.99 USDRegular price$55.18 USDSale price $46.99 USDSale -
Ancor 11" UV Black Self Cutting Cable Zip Ties - 500-Pack [199265]
Regular price $69.99 USDRegular price$82.76 USDSale price $69.99 USDSale -
Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/4" x 3" - 3-Pack - Black [306103]
Regular price $8.99 USDRegular price$9.16 USDSale price $8.99 USDSale
DC to DC Converters
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Dolphin Charger DC-DC Converter - 24/48V - 15A [99203]
Regular price $1,229.99 USDRegular price$1,613.00 USDSale price $1,229.99 USDSale -
Dolphin Charger DC-DC Converter - 12/36V - 20A [99204]
Regular price $811.99 USDRegular price$999.00 USDSale price $811.99 USDSale -
Dolphin Charger DC-DC Converter - 24/24V - 30A [99202]
Regular price $971.99 USDRegular price$1,274.00 USDSale price $971.99 USDSale -
Dolphin Charger DC-DC Converter - 12/24V - 30A [99201]
Regular price $788.99 USDRegular price$970.00 USDSale price $788.99 USDSale
Solar Panels
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Xantrex 60 AMP MPPT Charge Controller [710-6048-01]
Regular price $535.99 USDRegular price$598.41 USDSale price $535.99 USDSale -
Victron SmartSolar MPPT 150/100-MC4 VE-Can [SCC115110511]
Regular price $553.35 USDRegular price$651.00 USDSale price $553.35 USDSale -
Victron SmartSolar MPPT 250/60-TR Solar Charge Controller [SCC125060221]
Regular price $435.20 USDRegular price$512.00 USDSale price $435.20 USDSale -
Victron Smart Solar MPPT 150/85-TR VE.Can [SCC115085411]
Regular price $476.00 USDRegular price$560.00 USDSale price $476.00 USDSale
Battery Isolators
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Victron Argodiode Battery Isolator 140-3AC - 3 Batteries - 140A [ARG140301020R]
Regular price $95.20 USDRegular price$112.00 USDSale price $95.20 USDSale -
Victron Argodiode Battery Isolator 80-2AC - 2 Batteries - 80A [ARG080201000]
Regular price $50.15 USDRegular price$59.00 USDSale price $50.15 USDSale -
ProMariner Battery Isolator - 130 AMP - 1 Alternator - 2 Battery [11132]
Regular price $170.99 USDRegular price$221.99 USDSale price $170.99 USDSale -
ProMariner Battery Isolator - 130 AMP - 2 Alternator - 3 Battery [12133]
Regular price $438.99 USDRegular price$658.99 USDSale price $438.99 USDSale
Charger/Inverter Combos
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Victron Quattro-II - 24/3000 - 70-50/50 - 2X 120V [QUA242305130]
Regular price $1,308.15 USDRegular price$1,539.00 USDSale price $1,308.15 USDSale -
Victron Quattro-II - 12/3000 - 120-50/50 - 2X 120V [QUA122305130]
Regular price $1,377.00 USDRegular price$1,620.00 USDSale price $1,377.00 USDSale -
Victron MultiPlus 24/2000 - 50-50 - 120V - VE.Bus UL Approved [PMP242200102]
Regular price $785.40 USDRegular price$924.00 USDSale price $785.40 USDSale -
Victron MultiPlus-II 24/3000 - 70-50 - 120V - UL Approved [PMP242305102]
Regular price $997.05 USDRegular price$1,173.00 USDSale price $997.05 USDSale
Terminals
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Ancor 12-10 Gauge - 3/8" Heat Shrink Ring Terminal - 3-Pack [312603]
Regular price $5.49 USDRegular price$0.00 USDSale price $5.49 USD -
Ancor 12-10 Heatshrink Butt Connectors - 25-Pack [309225]
Regular price $33.99 USDRegular price$36.51 USDSale price $33.99 USDSale -
Ancor 12-10 Gauge - 1/4" Heat Shrink Ring Terminal - 3-Pack [312403]
Regular price $5.49 USDRegular price$0.00 USDSale price $5.49 USD -
Ancor 12-10 Gauge - #10 Heat Shrink Ring Terminal - 3-Pack [312303]
Regular price $5.49 USDRegular price$0.00 USDSale price $5.49 USD
Battery Chargers
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Samlex 15A Battery Charger - 12V - 3-Bank - 3-Stage w/Dip Switch Lugs [SEC-1215UL]
Regular price $219.60 USDRegular price$274.50 USDSale price $219.60 USDSale -
Samlex 80A Battery Charger - 12V - 2-Bank - 3-Stage w/Dip Switch Lugs - Includes Temp Sensor [SEC-1280UL]
Regular price $793.70 USDRegular price$992.10 USDSale price $793.70 USDSale -
Pro-Guide 2 Bank On-Board Battery Charger - 12V - 10-Amp [PGC-210]
Regular price $219.99 USDRegular price$0.00 USDSale price $219.99 USD -
Analytic Systems AC Charger 2-Bank 30A 32V Out/110V In w/Digital Volt/Amp Meter [BCA1000V-110-32]
Regular price $1,569.00 USDRegular price$0.00 USDSale price $1,569.00 USD
Electrical Panels
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Blue Sea 7372 AC Main Only [7372]
Regular price $331.99 USDRegular price$415.99 USDSale price $331.99 USDSale -
Blue Sea 8363 AC Rotary Switch Panel 65 Ampere 2 Positions + OFF, 3 Pole [8363]
Regular price $433.99 USDRegular price$585.99 USDSale price $433.99 USDSale -
Blue Sea 8079 AC Main Only Circuit Breaker Panel - White Switches [8079]
Regular price $164.99 USDRegular price$191.99 USDSale price $164.99 USDSale -
Blue Sea 8262 Waterproof Panel 4 Position - Slate Grey [8262]
Regular price $173.99 USDRegular price$202.99 USDSale price $173.99 USDSale
Fuse Blocks & Fuses
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Bluewater 12 Position Fuse Block w/LEDs [3200-0001-012]
Regular price $34.37 USDRegular price$0.00 USDSale price $34.37 USD -
Blue Sea 5120 350AMP Class T Fuse [5120]
Regular price $103.99 USDRegular price$105.99 USDSale price $103.99 USDSale -
Bluewater 6 Position Fuse Block ATC w/Yellow Slide [3200-3003-006]
Regular price $27.50 USDRegular price$0.00 USDSale price $27.50 USD -
Bluewater 12 Position Fuse Block ATC w/Yellow Slide [3200-3003-012]
Regular price $40.10 USDRegular price$0.00 USDSale price $40.10 USD
Circuit Breakers
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Blue Sea 7545 C-Series Flat Rocker Circuit Breaker - Single Pole - 30A [7545]
Regular price $66.99 USDRegular price$67.99 USDSale price $66.99 USDSale -
Blue Sea 5050 ST CLB Circuit Breaker Block - 6 Position [5050]
Regular price $71.99 USDRegular price$73.99 USDSale price $71.99 USDSale -
Blue Sea 7146 187 - Series Thermal Circuit Breaker - 120Amp [7146]
Regular price $114.99 USDRegular price$125.99 USDSale price $114.99 USDSale -
Blue Sea 7136 187 - Series Thermal Circuit Breaker - 30Amp [7136]
Regular price $114.99 USDRegular price$125.99 USDSale price $114.99 USDSale
Switches & Accessories
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BEP Push-Button Switch 12V Momentary On/Off - Blue LED [80-511-0004-00]
Regular price $59.99 USDRegular price$70.56 USDSale price $59.99 USDSale -
Blue Sea 4162 SS Push Button Switch - Off-On - Red - 10A [4162]
Regular price $36.99 USDRegular price$0.00 USDSale price $36.99 USD -
Blue Sea 9077 Switch, AC 240VAC 63A OFF +3 Positions [9077]
Regular price $402.99 USDRegular price$543.99 USDSale price $402.99 USDSale -
Blue Sea 8172 Green LED Indicator Light [8172]
Regular price $4.99 USDRegular price$0.00 USDSale price $4.99 USD
Inverters
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Samlex 600W Pure Sine Wave Inverter - 24V [PST-600-24]
Regular price $334.90 USDRegular price$418.70 USDSale price $334.90 USDSale -
Samlex 450W Modified Sine Wave Inverter - 12V [SAM-450-12]
Regular price $87.00 USDRegular price$108.80 USDSale price $87.00 USDSale -
Victron Inverter 12/250 120V VE.Direct Nema 5-15R [PIN121250500]
Regular price $95.20 USDRegular price$112.00 USDSale price $95.20 USDSale -
ProMariner TruePower Plus Pure Sine Wave Inverter - 1000W [07100]
Regular price $626.99 USDRegular price$770.99 USDSale price $626.99 USDSale
Busbars, Connectors & Insulators
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Egis XD Relay Cross-Over Bus Bar [8791]
Regular price $13.40 USDRegular price$0.00 USDSale price $13.40 USD -
Blue Sea 2201 Black Terminal Feed Through Connector [2201]
Regular price $31.99 USDRegular price$0.00 USDSale price $31.99 USD -
Blue Sea 2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal [2107]
Regular price $186.99 USDRegular price$217.99 USDSale price $186.99 USDSale -
Blue Sea 5503 ANL 750 Fuse Block w/ Cover [5503]
Regular price $67.99 USDRegular price$68.99 USDSale price $67.99 USDSale
Meters & Monitoring
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Balmar SmartShunt 350A - 12-48 VDC f/SG200 Display [SG2-0100]
Regular price $153.29 USDRegular price$0.00 USDSale price $153.29 USD -
Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]
Regular price $56.99 USDRegular price$61.99 USDSale price $56.99 USDSale -
Victron GX Touch 50 Flush Mount Display - 5" [BPP900455150]
Regular price $245.65 USDRegular price$289.00 USDSale price $245.65 USDSale -
Victron GX Touch 70 Flush Mount Display - 7" [BPP900455170]
Regular price $361.25 USDRegular price$425.00 USDSale price $361.25 USDSale
Tools
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Ancor Cut/Strip/Crimp Multi Tool - 22-10 AWG [702007]
Regular price $10.99 USDRegular price$11.67 USDSale price $10.99 USDSale -
Ancor Heavy-Duty Wire Scissors [703007]
Regular price $68.99 USDRegular price$81.58 USDSale price $68.99 USDSale -
Ancor Angled 22 to 8 AWG Single Crimp Ratcheting Crimper [703015]
Regular price $80.99 USDRegular price$96.73 USDSale price $80.99 USDSale -
Ancor Angled 26 to 10 AWG Double Crimp Ratcheting Crimper [703035]
Regular price $80.99 USDRegular price$96.73 USDSale price $80.99 USDSale
Accessories
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Xantrex 50 RJ12-6 Cable f/Freedom Remote Panel Optional [31-6262-00]
Regular price $25.67 USDRegular price$0.00 USDSale price $25.67 USD -
Victron Mains Cord NEMA 5-15P 120VAC f/Smart IP43 SKYLLA-S Phoenix - 2M Power Cord [ADA010100400]
Regular price $10.20 USDRegular price$12.00 USDSale price $10.20 USDSale -
Forespar MareLube TEF45 Max PTFE Heavy Load Lubricant - 16 oz. [770068]
Regular price $124.99 USDRegular price$145.95 USDSale price $124.99 USDSale -
Attwood Heavy Duty Group 27 Battery Tray [9095-5]
Regular price $18.01 USDRegular price$0.00 USDSale price $18.01 USD