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 5258 MIDI/AMI Fuse 150 Amp - Pair [5258]
Regular price $9.99 USDRegular price$0.00 USDSale price $9.99 USD -
Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]
Regular price $93.99 USDRegular price$102.99 USDSale price $93.99 USDSale -
Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]
Regular price $1,328.99 USDRegular price$1,490.69 USDSale price $1,328.99 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 -
BEP Multi-Purpose Alarm - 12V [1002301]
Regular price $38.99 USDRegular price$41.51 USDSale price $38.99 USDSale -
Blue Sea 5250 MIDI/AMI Fuse 30 Amp - Pair [5250]
Regular price $9.99 USDRegular price$0.00 USDSale price $9.99 USD -
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 -
Marinco 30 Amp Power Cord Plus Cordset - 35' - Yellow [35SPP]
Regular price $137.99 USDRegular price$175.73 USDSale price $137.99 USDSale
Battery Management
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Victron Lynx Smart BMS 500 M10 Battery Management System [LYN034160210]
Regular price $884.00 USDRegular price$1,040.00 USDSale price $884.00 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 -
Xantrex 60 AMP MPPT Charge Controller [710-6048-01]
Regular price $535.99 USDRegular price$598.41 USDSale price $535.99 USDSale -
Blue Sea 7622100 ML ACR Charging Relay 12V 500A w/Manual Control Deutsch Connector [7622100]
Regular price $298.99 USDRegular price$373.99 USDSale price $298.99 USDSale
Shore Power
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Marinco 6360CRN 50A 125V Female Locking Connector [6360CRN]
Regular price $115.99 USDRegular price$138.44 USDSale price $115.99 USDSale -
Marinco Replacement Interior 303 Inlet [305CRMB]
Regular price $40.99 USDRegular price$44.02 USDSale price $40.99 USDSale -
Marinco Sealing Collar w/Threaded Ring - 50A [510R]
Regular price $22.99 USDRegular price$23.02 USDSale price $22.99 USDSale -
SmartPlug 30 AMP Inlet Female Cord Connector Combo - White [B30ASSYPW]
Regular price $250.20 USDRegular price$278.00 USDSale price $250.20 USDSale
Wire
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Ancor Safety Duplex Cable - 10/2 - 100' [124110]
Regular price $185.99 USDRegular price$203.99 USDSale price $185.99 USDSale -
Ancor Standard Duplex Cable - Flat 16/2 AWG - 2 x 1mm Red/Black - 100' [121710]
Regular price $70.99 USDRegular price$73.99 USDSale price $70.99 USDSale -
Ancor Twisted Pair w/Shield - 14/2 AWG - Round - Red/Black - 100' [141410]
Regular price $330.99 USDRegular price$386.99 USDSale price $330.99 USDSale -
Ancor Dark Blue 18 AWG Tinned Copper Wire - 100' [100110]
Regular price $24.99 USDRegular price$0.00 USDSale price $24.99 USD
Wire Management
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Scanstrut DS-H6-BLK Horizontal Cable Seal - Black *5-Pack [DS-H6-BLK-5]
Regular price $121.99 USDRegular price$149.95 USDSale price $121.99 USDSale -
Scanstrut Starlink Compatible Horizontal Cable Seal - Black [DS-HSL-01-BLK]
Regular price $42.99 USDRegular price$45.99 USDSale price $42.99 USDSale -
Scanstrut Starlink Compatible Horizontal Cable Seal - Grey [DS-HSL-01]
Regular price $42.99 USDRegular price$45.99 USDSale price $42.99 USDSale -
Scanstrut DS16-SL Starlink Compatible Cable Seal - Grey [DS16-SL]
Regular price $36.99 USDRegular price$0.00 USDSale price $36.99 USD
DC to DC Converters
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Victron Orion XS 12/12-50A DC-DC Battery Charger [ORI121217050]
Regular price $328.10 USDRegular price$386.00 USDSale price $328.10 USDSale -
Victron Orion XS 1400 DC-DC Battery Charger [ORI242417040]
Regular price $356.15 USDRegular price$419.00 USDSale price $356.15 USDSale -
Victron 100A Buck-Boost DC-DC Converter [ORI303100000]
Regular price $1,490.05 USDRegular price$1,753.00 USDSale price $1,490.05 USDSale -
Victron Orion-Tr 12/24-5A 120W Isolated DC-DC Converter [ORI122410110]
Regular price $63.75 USDRegular price$75.00 USDSale price $63.75 USDSale
Solar Panels
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Victron MPPT Control for MPPT Solar Charge Controllers [SCC900500000]
Regular price $51.00 USDRegular price$60.00 USDSale price $51.00 USDSale -
Victron SmartSolar MPPT 150/35 - 150V - 35A [SCC115035210]
Regular price $193.80 USDRegular price$228.00 USDSale price $193.80 USDSale -
Victron MC4 Solar Connect Pair - 1 x Male 1 x Female [SCA520300000]
Regular price $11.90 USDRegular price$14.00 USDSale price $11.90 USDSale -
Victron BlueSolar MPPT Charge Controller - 75V - 15AMP [SCC010015050R]
Regular price $52.70 USDRegular price$62.00 USDSale price $52.70 USDSale
Battery Isolators
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ProMariner Battery Isolator - 130 AMP - 1 Alternator - 3 Battery [11133]
Regular price $222.99 USDRegular price$289.99 USDSale price $222.99 USDSale -
ProMariner Battery Isolator - 130 AMP - 2 Alternator - 2 Battery [12132]
Regular price $325.99 USDRegular price$454.99 USDSale price $325.99 USDSale -
Victron Galvanic Isolator VDI-16A, 16 AMP Max Waterproof Potted [GDI000016000]
Regular price $109.65 USDRegular price$129.00 USDSale price $109.65 USDSale -
Victron Argofet Battery Isolator 100-3 3 Batteries - 100AMP [ARG100301020R]
Regular price $114.75 USDRegular price$135.00 USDSale price $114.75 USDSale
Charger/Inverter Combos
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Xantrex Freedom XC PRO Marine 3000W Inverter/Charger - 12V [818-3015]
Regular price $1,681.99 USDRegular price$2,133.18 USDSale price $1,681.99 USDSale -
Victron MultiPlus 12/3000 - 120-50 - 230V - VE.Bus [PMP123021010]
Regular price $1,419.50 USDRegular price$1,670.00 USDSale price $1,419.50 USDSale -
Mastervolt CombiMaster Inverter/Charger - 12/3500-200 Amp - 120V [35513500]
Regular price $2,137.99 USDRegular price$2,548.99 USDSale price $2,137.99 USDSale -
Xantrex Freedom XC PRO Marine 2000W Inverter/Charger - 12V [818-2015]
Regular price $1,364.99 USDRegular price$1,592.30 USDSale price $1,364.99 USDSale
Terminals
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Ancor Heavy Duty Lugs - 1/0 Gauge Wire - 5/16" Post - 25-Pack [242285]
Regular price $63.99 USDRegular price$75.42 USDSale price $63.99 USDSale -
Ancor Heavy Duty Lugs - 2/0 Gauge Wire - 5/16" Post - 2-Pack [252295]
Regular price $8.99 USDRegular price$9.16 USDSale price $8.99 USDSale -
Ancor 12-10 Heatshrink Butt Connectors - 3-Pack [309203]
Regular price $5.60 USDRegular price$0.00 USDSale price $5.60 USD -
Ancor 16-14 Heatshrink Butt Connectors - 25-Pack [309125]
Regular price $24.99 USDRegular price$26.42 USDSale price $24.99 USDSale
Battery Chargers
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Victron Smart IP43 Charger 36V 15 (1) 120-240V [PSC361550095]
Regular price $468.35 USDRegular price$551.00 USDSale price $468.35 USDSale -
Victron Smart IP43 Charger 48V 13 (1) 120-240V [PSC481350095]
Regular price $468.35 USDRegular price$551.00 USDSale price $468.35 USDSale -
Pro-Guide 1 Bank On-Board Battery Charger - 12V/16V - 10-Amp [PGC-116]
Regular price $179.99 USDRegular price$0.00 USDSale price $179.99 USD -
Pro-Guide 3 Bank On-Board Battery Charger - (1) 12V / (1) 12/16V / (1) 36V - 30-Amp [PGC-21236]
Regular price $549.99 USDRegular price$0.00 USDSale price $549.99 USD
Electrical Panels
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Pacer Switch Panel - 3 Switch 1 Row - 4.25" x 2.75" - Black Powder Coated Aluminum [PSC-31-BK]
Regular price $16.58 USDRegular price$0.00 USDSale price $16.58 USD -
Newmar ES-7D Elite DC Panel [ES-7D]
Regular price $875.99 USDRegular price$1,087.00 USDSale price $875.99 USDSale -
Newmar AC-II Panel [AC-II]
Regular price $188.00 USDRegular price$0.00 USDSale price $188.00 USD -
Newmar ES-1 Elite DC Panel [ES-1]
Regular price $1,509.99 USDRegular price$2,062.00 USDSale price $1,509.99 USDSale
Fuse Blocks & Fuses
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Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A [5007100]
Regular price $97.99 USDRegular price$99.99 USDSale price $97.99 USDSale -
Blue Sea 5024 ST-Blade Battery Terminal Mount Fuse Block Kit [5024]
Regular price $51.99 USDRegular price$54.99 USDSale price $51.99 USDSale -
Blue Sea 5181 80A Fuse Terminal [5181]
Regular price $22.99 USDRegular price$0.00 USDSale price $22.99 USD -
Blue Sea 5187 200A Fuse Terminal [5187]
Regular price $22.99 USDRegular price$0.00 USDSale price $22.99 USD
Circuit Breakers
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Egis A Series Black Toggle Panel Mount Circuit Breaker - Single Pole 15A [3211-15]
Regular price $19.50 USDRegular price$0.00 USDSale price $19.50 USD -
Egis A Series White Toggle Panel Mount Circuit Breaker - Single Pole 20A [3201-20]
Regular price $19.50 USDRegular price$0.00 USDSale price $19.50 USD -
Egis 50A Panel Mount Mini Circuit Breaker [4701-50]
Regular price $43.99 USDRegular price$44.40 USDSale price $43.99 USDSale -
Egis 60A Surface Mount Circuit Breaker - 285 Series [4703-060]
Regular price $39.99 USDRegular price$40.20 USDSale price $39.99 USDSale
Switches & Accessories
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Maretron Contura V Position #6 IS 3 Position (NAV/ANC) w/VMM Series Adapter 2M [A3801-4]
Regular price $160.00 USDRegular price$0.00 USDSale price $160.00 USD -
Maretron Contura II Position #6 IS 3 Position (NAV/ANC) w/VMM Series Adapter 2M [A3801-2]
Regular price $160.00 USDRegular price$0.00 USDSale price $160.00 USD -
Maretron Contura V All Position Momentary ON w/VMM Series Adapter 2M [A3801-3]
Regular price $160.00 USDRegular price$0.00 USDSale price $160.00 USD -
Maretron CKM12 Keypad w/CKM to NMEA 2000 Adapter Cable - 0.2M [A3802-1]
Regular price $255.00 USDRegular price$0.00 USDSale price $255.00 USD
Inverters
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Samlex 3000 Watt Pure Sine Wave Inverter [NTX-3000S-12]
Regular price $857.60 USDRegular price$1,072.00 USDSale price $857.60 USDSale -
Victron Phoenix Inverter 12/250 - 120V - VE.Direct GFCI Duplex Outlet - 200W [PIN122510510]
Regular price $108.80 USDRegular price$128.00 USDSale price $108.80 USDSale -
Victron Phoenix Inverter 12/375 - 120V - VE.Direct GFCI Duplex Outlet - 300W [PIN123750510]
Regular price $132.60 USDRegular price$156.00 USDSale price $132.60 USDSale -
Newmar 115-12-20A Power Supply [115-12-20A]
Regular price $1,219.99 USDRegular price$1,603.00 USDSale price $1,219.99 USDSale
Busbars, Connectors & Insulators
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Egis 4 Hole Quad Shaped Busbar Connector [8794]
Regular price $7.30 USDRegular price$0.00 USDSale price $7.30 USD -
Egis 3 Hole L Shaped Busbar Connector [8793]
Regular price $6.80 USDRegular price$0.00 USDSale price $6.80 USD -
Bluewater Black Cover f/4 Stud Heavy Duty Busbar [312315-B-104]
Regular price $16.11 USDRegular price$0.00 USDSale price $16.11 USD -
Bluewater Heavy-Duty 4 Stud Busbar [312315-B-004]
Regular price $60.08 USDRegular price$0.00 USDSale price $60.08 USD
Meters & Monitoring
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Victron SmartShunt 300A [SHU050130050]
Regular price $85.85 USDRegular price$101.00 USDSale price $85.85 USDSale -
Victron SmartShunt 300A IP65 Bluetooth Battery Monitor [SHU065130050]
Regular price $85.85 USDRegular price$101.00 USDSale price $85.85 USDSale -
Victron Energy Meter VM-3P75CT Single + 3-Phase [REL200300100]
Regular price $171.70 USDRegular price$202.00 USDSale price $171.70 USDSale -
Digital Yacht N2K Protect NMEA 2000 Network Guard [ZDIGN2KPROT]
Regular price $386.99 USDRegular price$389.95 USDSale price $386.99 USDSale
Tools
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Ancor 6 to 1/0 AWG Heavy-Duty Hex Lug & Terminal Crimper [703050]
Regular price $211.99 USDRegular price$270.07 USDSale price $211.99 USDSale -
Ancor 8 to 4/0 AWG Heavy-Duty Hex Lug & Terminal Crimper [703040]
Regular price $290.99 USDRegular price$397.13 USDSale price $290.99 USDSale -
Ancor Double Crimp Ratchet Tool f/26-10 AWG [703030]
Regular price $82.99 USDRegular price$98.89 USDSale price $82.99 USDSale -
Ancor Single Crimp Ratchet Tool f/22-8 AWG Heatshrink, Vinyl & Nylon Insulated Terminals & Connectors [703010]
Regular price $82.99 USDRegular price$98.89 USDSale price $82.99 USDSale
Accessories
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Garmin Trolling Motor Power Receptacle [010-12832-42]
Regular price $49.99 USDRegular price$0.00 USDSale price $49.99 USD -
Garmin Trolling Motor Power Plug [010-12832-41]
Regular price $49.99 USDRegular price$0.00 USDSale price $49.99 USD -
Egis A Series Black Toggle Panel Mount Circuit Breaker - Single Pole 15A [3211-15]
Regular price $19.50 USDRegular price$0.00 USDSale price $19.50 USD -
Egis XD Series Triple Flex 2 Relay/VSR/Relay w/Knobs - 12 P DT [8830-2535]
Regular price $346.99 USDRegular price$396.70 USDSale price $346.99 USDSale