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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Bluewater 3 Position Female Deutsch Connector w/Wedge Lock [DT06-3S]
Regular price $1.47 USDRegular price$0.00 USDSale price $1.47 USD -
Ancor Red 4 AWG Battery Cable - Sold By The Foot [1135-FT]
Regular price $3.99 USDRegular price$0.00 USDSale price $3.99 USD -
Ancor Black 4 AWG Battery Cable - Sold By The Foot [1130-FT]
Regular price $3.99 USDRegular price$0.00 USDSale price $3.99 USD -
Bluewater Dual 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-256]
Regular price $55.00 USDRegular price$0.00 USDSale price $55.00 USD -
Attwood Heavy Duty Group 24 Battery Tray [9096-5]
Regular price $15.89 USDRegular price$0.00 USDSale price $15.89 USD -
Newmar BB-2 Bus Bar [BB-2]
Regular price $75.00 USDRegular price$0.00 USDSale price $75.00 USD -
Ancor Heat Shrink Tubing 1" x 12" - Yellow - 3 Pieces [307924]
Regular price $31.99 USDRegular price$34.38 USDSale price $31.99 USDSale -
Ancor Red 1 AWG Battery Cable - Sold By The Foot [1155-FT]
Regular price $8.99 USDRegular price$0.00 USDSale price $8.99 USD
Battery Management
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Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]
Regular price $35.99 USDRegular price$0.00 USDSale price $35.99 USD -
BEP 275A Cont Motorized Dual Operation VSS (Voltage Sensitive Switch) - Deutsch Connector [701-MDVS-D]
Regular price $244.99 USDRegular price$341.96 USDSale price $244.99 USDSale -
BEP Emergency Parallel Switch - 12/24V - 275A [80-701-0018-00]
Regular price $201.99 USDRegular price$294.99 USDSale price $201.99 USDSale -
Victron Orion-TR Smart 12/12-30 30A (360W) Isolated DC-DC or Power Supply [ORI121236120]
Regular price $243.95 USDRegular price$287.00 USDSale price $243.95 USDSale
Shore Power
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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 -
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
Wire
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Ancor Red 4 AWG Battery Cable - Sold By The Foot [1135-FT]
Regular price $3.99 USDRegular price$0.00 USDSale price $3.99 USD -
Ancor Black 4 AWG Battery Cable - Sold By The Foot [1130-FT]
Regular price $3.99 USDRegular price$0.00 USDSale price $3.99 USD -
Ancor Red 1 AWG Battery Cable - Sold By The Foot [1155-FT]
Regular price $8.99 USDRegular price$0.00 USDSale price $8.99 USD -
Pacer Round 3 Conductor Cable - 100 - 10/3 AWG - Black, Green White [WR10/3-100]
Regular price $342.99 USDRegular price$422.80 USDSale price $342.99 USDSale
Wire Management
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Ancor Heat Shrink Tubing 1" x 12" - Yellow - 3 Pieces [307924]
Regular price $31.99 USDRegular price$34.38 USDSale price $31.99 USDSale -
Ancor Adhesive Lined Heat Shrink Tubing - Assorted 8-Pack, 6", 20-2/0 AWG, Black [301506]
Regular price $18.99 USDRegular price$20.73 USDSale price $18.99 USDSale -
Ancor 14" UV Black Standard Cable Zip Ties - 25 Pack [199214]
Regular price $5.99 USDRegular price$6.33 USDSale price $5.99 USDSale -
Ancor Marine Grade Electrical Wire Seal - Flat Cable, 14/3 to 12/3 AWG, 3/4" NPT [765012]
Regular price $22.99 USDRegular price$24.99 USDSale price $22.99 USDSale
DC to DC Converters
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Victron Orion-TR Smart 12/12-30 30A (360W) Isolated DC-DC or Power Supply [ORI121236120]
Regular price $243.95 USDRegular price$287.00 USDSale price $243.95 USDSale -
Victron Orion-TR DC-DC Converter - 12 VDC TO 24 VDC - 10A Isolated [ORI122424110]
Regular price $113.90 USDRegular price$134.00 USDSale price $113.90 USDSale -
Victron Orion-TR Smart 24/48 8.5A (400W) Isolated DC-DC Charger [ORI244840120]
Regular price $243.95 USDRegular price$287.00 USDSale price $243.95 USDSale -
Victron Orion-TR Smart 12/12-18 18A (220W) Isolated DC-DC Charger or Power Supply [ORI121222120]
Regular price $159.80 USDRegular price$188.00 USDSale price $159.80 USDSale
Solar Panels
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Sea-Dog Splash Guard Switch Panel Vertical - 6 Switch [424116-1]
Regular price $75.99 USDRegular price$84.15 USDSale price $75.99 USDSale -
Samlex 5W Battery Maintainer Portable SunCharger [SC-05]
Regular price $84.20 USDRegular price$105.20 USDSale price $84.20 USDSale -
Victron Solar Splitter Pair MC4-Y (1x M-2F / 1x F-2M) [SCA520500000]
Regular price $17.00 USDRegular price$20.00 USDSale price $17.00 USDSale -
Victron SmartSolar MPPT 450/100-MC4 VE.Can VE.Direct 450/100 [SCC145110510]
Regular price $1,218.90 USDRegular price$1,434.00 USDSale price $1,218.90 USDSale
Battery Isolators
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Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]
Regular price $159.80 USDRegular price$199.70 USDSale price $159.80 USDSale -
Victron Argodiode Battery Isolator 180-3AC - 3 Batteries - 180A [ARG180301020]
Regular price $109.65 USDRegular price$129.00 USDSale price $109.65 USDSale -
Victron Argodiode Battery Isolator 80-2SC - 2 Batteries - 80A [ARG080202000]
Regular price $39.10 USDRegular price$46.00 USDSale price $39.10 USDSale -
ARCO Marine BI-1203-3A Battery Isolator - 120A - 1 Alternator, 3 Battery [BI-1203-3A]
Regular price $194.99 USDRegular price$256.55 USDSale price $194.99 USDSale
Charger/Inverter Combos
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Xantrex Freedom XC Pro 3000 Inverter/Charger - 3000W - 150A - 120V - 12V [818-3010]
Regular price $1,681.99 USDRegular price$2,133.18 USDSale price $1,681.99 USDSale -
Victron MultiPlus 12/800/35 16 120V VE.Bus [PMP121800100]
Regular price $397.80 USDRegular price$468.00 USDSale price $397.80 USDSale -
Victron MultiPlus 12/1200 - 50-16 - 120V - VE. Bus [PMP122120100]
Regular price $487.05 USDRegular price$573.00 USDSale price $487.05 USDSale -
Victron MultiPlus 12/500 - 20-16 - 120V - VE. Bus UL Approved [PMP121500100]
Regular price $308.55 USDRegular price$363.00 USDSale price $308.55 USDSale
Terminals
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Bluewater 3 Position Female Deutsch Connector w/Wedge Lock [DT06-3S]
Regular price $1.47 USDRegular price$0.00 USDSale price $1.47 USD -
Ancor Heavy Duty Lugs - 1/0 Gauge Wire - 5/16" Post - 100-Pack [244285]
Regular price $175.99 USDRegular price$223.13 USDSale price $175.99 USDSale -
Bluewater 3 Position Male Deutsch Connector w/Wedge Lock [DT04-3P]
Regular price $1.37 USDRegular price$0.00 USDSale price $1.37 USD -
Pacer DT Deutsch Receptacle Repair Kit - 14-18 AWG (2 Position) [TDT04F-2RP]
Regular price $4.39 USDRegular price$0.00 USDSale price $4.39 USD
Battery Chargers
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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 -
Dolphin Charger Premium Series Dolphin Battery Charger - 12V, 60A, 110/220VAC - 3 Outputs [99050]
Regular price $922.99 USDRegular price$1,210.00 USDSale price $922.99 USDSale -
Victron Phoenix Smart IP43 Charger 12/30 (3) 120-240VAC Requires 5-15P Mains Cord [PSC123053095]
Regular price $397.80 USDRegular price$468.00 USDSale price $397.80 USDSale -
Victron Orion-TR Smart 12/12-30 30A (360W) Isolated DC-DC or Power Supply [ORI121236120]
Regular price $243.95 USDRegular price$287.00 USDSale price $243.95 USDSale
Electrical Panels
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Xantrex Remote f/Freedom HF Series Inverter/Chargers [808-1840]
Regular price $42.35 USDRegular price$0.00 USDSale price $42.35 USD -
Blue Sea 3118 - SMS Panel Enclosure w/ELCI (50A) and 2 Blanks - 120V AC [3118]
Regular price $801.99 USDRegular price$1,082.99 USDSale price $801.99 USDSale -
Blue Sea 8271 Water Resistant Panel - 8 Position - White - Horizontal Mount [8271]
Regular price $265.99 USDRegular price$332.99 USDSale price $265.99 USDSale -
Blue Sea 1210 120V AC 4 Position [1210]
Regular price $302.99 USDRegular price$378.99 USDSale price $302.99 USDSale
Fuse Blocks & Fuses
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Blue Sea 5251 MIDI/AMI Fuse 40 Amp - Pair [5251]
Regular price $9.99 USDRegular price$0.00 USDSale price $9.99 USD -
Blue Sea 5258 MIDI/AMI Fuse 150 Amp - Pair [5258]
Regular price $9.99 USDRegular price$0.00 USDSale price $9.99 USD -
Blue Sea 5250 MIDI/AMI Fuse 30 Amp - Pair [5250]
Regular price $9.99 USDRegular price$0.00 USDSale price $9.99 USD -
Blue Sea 5121 400AMP Class T Fuse [5121]
Regular price $103.99 USDRegular price$105.99 USDSale price $103.99 USDSale
Circuit Breakers
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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 -
Blue Sea 7254 C-Series Double Pole Circuit Breaker - 60A [7254]
Regular price $126.99 USDRegular price$138.99 USDSale price $126.99 USDSale -
Blue Sea A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A [3106100]
Regular price $430.99 USDRegular price$544.99 USDSale price $430.99 USDSale -
Blue Sea 7289 C-Series Triple Pole Circuit Breaker - 80A [7289]
Regular price $168.99 USDRegular price$184.99 USDSale price $168.99 USDSale
Switches & Accessories
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Blue Sea 7938 Contura II Switch DPDT Black - (ON)-OFF-(ON) [7938]
Regular price $28.99 USDRegular price$0.00 USDSale price $28.99 USD -
Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]
Regular price $35.99 USDRegular price$0.00 USDSale price $35.99 USD -
BEP Multi-Purpose Alarm - 12V [1002301]
Regular price $38.99 USDRegular price$41.51 USDSale price $38.99 USDSale -
BEP DPST Contura Switch - 1-Amber LED - OFF/ON [1001811]
Regular price $19.33 USDRegular price$0.00 USDSale price $19.33 USD
Inverters
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Xantrex XM1000 Pro Series Inverter [806-1010]
Regular price $533.99 USDRegular price$663.50 USDSale price $533.99 USDSale -
Victron Inverter 24/1600 120v VE.Direct Nema GFCI (UL 458) [PIN242161510]
Regular price $374.00 USDRegular price$440.00 USDSale price $374.00 USDSale -
Xantrex Freedom XC 2000 True Sine Wave Inverter/Charger - 12VDC - 120VAC - 2000W/80A [817-2080]
Regular price $1,035.99 USDRegular price$1,136.32 USDSale price $1,035.99 USDSale -
Samlex 600W Pure Sine Wave Inverter - 12V [PST-600-12]
Regular price $334.90 USDRegular price$418.70 USDSale price $334.90 USDSale
Busbars, Connectors & Insulators
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Bluewater Dual 12 Position Male Sealed Deutsch Connector Busbar - 5/16" Stud [2314-D-256]
Regular price $55.00 USDRegular price$0.00 USDSale price $55.00 USD -
Newmar BB-2 Bus Bar [BB-2]
Regular price $75.00 USDRegular price$0.00 USDSale price $75.00 USD -
Blue Sea 2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal [2722]
Regular price $37.99 USDRegular price$0.00 USDSale price $37.99 USD -
BEP Pro Installer Link Bar 35.5 - 42.5mm *5-Pack [779-LB-2-B5]
Regular price $38.99 USDRegular price$41.60 USDSale price $38.99 USDSale
Meters & Monitoring
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Blue Sea 8242 Shunt Adapter for DC Digital Ammeter [8242]
Regular price $101.99 USDRegular price$110.99 USDSale price $101.99 USDSale -
Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]
Regular price $93.99 USDRegular price$102.99 USDSale price $93.99 USDSale -
Balmar SG230 Battery Monitor Kit N2K BT Gateway Color Display 12-48VDC [SG230]
Regular price $373.79 USDRegular price$0.00 USDSale price $373.79 USD -
Balmar Communication Cable f/SG200 - 5M [SG2-0403]
Regular price $83.89 USDRegular price$0.00 USDSale price $83.89 USD
Tools
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Pacer Stainless Steel C-Clamp w/Neoprene Cushion - 3" - 10 Pack [BSSC48-10]
Regular price $34.30 USDRegular price$0.00 USDSale price $34.30 USD -
Pacer Stainless Steel C-Clamp w/Neoprene Cushion - 3-1/2" - 10 Pack [BSSC56-10]
Regular price $46.00 USDRegular price$0.00 USDSale price $46.00 USD -
T-H Marine LED Battery Tester [BE-EL-51004-DP]
Regular price $13.99 USDRegular price$0.00 USDSale price $13.99 USD -
T-H Marine Heat Shrink Kit w/6-In-1 Wire Tool Connectors [BE-EL-31643-DP]
Regular price $24.99 USDRegular price$0.00 USDSale price $24.99 USD
Accessories
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Attwood Heavy Duty Group 24 Battery Tray [9096-5]
Regular price $15.89 USDRegular price$0.00 USDSale price $15.89 USD -
Blue Sea 12V DC Dual USB Charger Socket - White [1016200]
Regular price $37.99 USDRegular price$39.99 USDSale price $37.99 USDSale -
Pacer DT Deutsch Pin f/14-18 AWG Receptacle - Size 16 Contact (25 Pack) [T14DT-P-25]
Regular price $15.88 USDRegular price$0.00 USDSale price $15.88 USD -
ARCO Marine Heavy Duty Current Model Mercruiser Solenoid w/Raised Isolated Base [SW058HD]
Regular price $37.55 USDRegular price$0.00 USDSale price $37.55 USD