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 7289 C-Series Triple Pole Circuit Breaker - 80A [7289]
Regular price $168.99 USDRegular price$184.99 USDSale price $168.99 USDSale -
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 -
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 -
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 -
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 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
Battery Management
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T-H Marine 24 Series Battery Holder Tray w/Stainless Buckled Strap [NBH-24-SSC-DP]
Regular price $20.99 USDRegular price$0.00 USDSale price $20.99 USD -
Egis Mini On/Off Battery Switch 701 [2701]
Regular price $28.99 USDRegular price$43.50 USDSale price $28.99 USDSale -
Egis Mini Selector Battery Switch 701-S [2703]
Regular price $31.99 USDRegular price$47.90 USDSale price $31.99 USDSale -
Victron Multi RS Solar 48/6000 Inverter/Charger [PMR482602020]
Regular price $1,892.10 USDRegular price$2,226.00 USDSale price $1,892.10 USDSale
Shore Power
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Maretron CKM12 Keypad w/CKM to NMEA 2000 Adapter Cable - 0.2M (Horizontal Orientation) [A3802-2]
Regular price $255.00 USDRegular price$0.00 USDSale price $255.00 USD -
Marinco P30-504 EEL 50A-125/250V Female to 30A-125V Male Pigtail Adapter - Yellow [P30-504]
Regular price $235.99 USDRegular price$321.33 USDSale price $235.99 USDSale -
Marinco 12VRC Sealink Deluxe 12V Receptacle [12VRC]
Regular price $17.64 USDRegular price$0.00 USDSale price $17.64 USD -
Marinco Threaded Ring - 30A - 125V [100R]
Regular price $12.20 USDRegular price$0.00 USDSale price $12.20 USD
Wire
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Pacer Yellow 8 AWG Primary Wire - 100 [WUL8YL-100]
Regular price $127.99 USDRegular price$160.20 USDSale price $127.99 USDSale -
Pacer 16/3 AWG Triplex Cable - Black/Green/White - 100 [W16/3-100]
Regular price $87.99 USDRegular price$117.20 USDSale price $87.99 USDSale -
Pacer Black 1 AWG Battery Cable - 50 [WUL1BK-50]
Regular price $282.99 USDRegular price$404.50 USDSale price $282.99 USDSale -
Pacer Yellow 4/0 AWG Battery Cable - 50 [WUL4/0YL-50]
Regular price $594.99 USDRegular price$800.00 USDSale price $594.99 USDSale
Wire Management
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Pacer Battery Cable Heat Shrink Tubing - 3/4" x 12" - Black (4-Pieces) [BEHS3/4-12BK-4]
Regular price $21.99 USDRegular price$25.45 USDSale price $21.99 USDSale -
Pacer Stainless Steel C-Clamp w/Neoprene Cushion - 2" - 10 Pack [BSSC32-10]
Regular price $23.34 USDRegular price$0.00 USDSale price $23.34 USD -
Pacer 6" Cable Tie - Natural Color - 30-40lb Tensile Strength - 1.5" Bundle Diameter - 100 Piece Bag [CT1.5I-100]
Regular price $6.65 USDRegular price$0.00 USDSale price $6.65 USD -
Pacer Stainless Steel C-Clamp w/Neoprene Cushion - 1-1/4" - 10 Pack [BSSC20-10]
Regular price $19.39 USDRegular price$0.00 USDSale price $19.39 USD
DC to DC Converters
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Mastervolt Mac Plus 24/24-30 + CZone [81205405]
Regular price $590.99 USDRegular price$709.99 USDSale price $590.99 USDSale -
Newmar 12-12-3i Power Stabilizer [12-12-3I]
Regular price $273.99 USDRegular price$312.00 USDSale price $273.99 USDSale -
Newmar 24-12-3 DC Converter [24-12-3]
Regular price $231.99 USDRegular price$235.00 USDSale price $231.99 USDSale -
Newmar 32-12-25 DC Converter [32-12-25]
Regular price $933.99 USDRegular price$1,020.00 USDSale price $933.99 USDSale
Solar Panels
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Victron SmartSolar MPPT Charge Controller - 100V - 30AMP [SCC110030210]
Regular price $135.15 USDRegular price$159.00 USDSale price $135.15 USDSale -
Victron BlueSolar PWM-Light Charge Controller - 12/24V - 20AMP [SCC010020020]
Regular price $43.35 USDRegular price$51.00 USDSale price $43.35 USDSale -
Samlex 10W Battery Maintainer Portable SunCharger [SC-10]
Regular price $129.90 USDRegular price$162.30 USDSale price $129.90 USDSale
Battery Isolators
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Mastervolt Battery Mate 1603 IG Isolator - 120A, 3 Bank [83116035]
Regular price $391.99 USDRegular price$534.99 USDSale price $391.99 USDSale -
Mastervolt Battery Mate 2503 IG Isolator - 200 Amp, 3 Bank [83125035]
Regular price $393.99 USDRegular price$577.99 USDSale price $393.99 USDSale -
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 2-Bat - 12V [23121]
Regular price $155.99 USDRegular price$252.99 USDSale price $155.99 USDSale -
ProMariner ProIsoCharge Battery Isolator 120Amp 1-Alt 3-Bat - 12V [23124]
Regular price $166.99 USDRegular price$271.99 USDSale price $166.99 USDSale
Charger/Inverter Combos
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Mastervolt CombiMaster 24V - 3000W - 70 Amp (120V) [35523000]
Regular price $1,816.99 USDRegular price$0.00 USDSale price $1,816.99 USD -
Mastervolt CombiMaster 12V - 2000W - 100 Amp (120V) [35512000]
Regular price $1,373.89 USDRegular price$0.00 USDSale price $1,373.89 USD -
Mastervolt PowerCombi 12V - 1200W - 50 Amp (120V) [36211200]
Regular price $751.99 USDRegular price$903.99 USDSale price $751.99 USDSale -
Mastervolt PowerCombi 12V - 2000W - 100 Amp (120V) [36212000]
Regular price $908.99 USDRegular price$1,092.99 USDSale price $908.99 USDSale
Terminals
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Pacer 40A Euro Style Terminal Block - 12 Positions - 5 Pack [E400-12-5]
Regular price $42.99 USDRegular price$53.46 USDSale price $42.99 USDSale -
Bluewater 3 Position DTM Female Connector w/Wedge Lock [DTM06-3S]
Regular price $2.29 USDRegular price$0.00 USDSale price $2.29 USD -
Bluewater 6 Position DTM Male Connector w/Wedge Lock [DTM04-6P]
Regular price $2.29 USDRegular price$0.00 USDSale price $2.29 USD -
Bluewater 3 Position DTM Male Connector w/Wedge Lock [DTM04-3P]
Regular price $2.64 USDRegular price$0.00 USDSale price $2.64 USD
Battery Chargers
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Dolphin Charger ProLite Charger 4 Bank - 12V - 40A [99240]
Regular price $1,092.99 USDRegular price$1,433.00 USDSale price $1,092.99 USDSale -
Dual Pro HF Eagle ES800 Series 36V Single Lithium Charger [ES0800-36V003]
Regular price $579.99 USDRegular price$658.99 USDSale price $579.99 USDSale -
Dual Pro HF Eagle ES800 Series 24V Single Lithium Charger [ES0800-24V003]
Regular price $579.99 USDRegular price$658.99 USDSale price $579.99 USDSale -
Dolphin Charger PRO Evo3 - 24V - 60A [99464]
Regular price $1,451.99 USDRegular price$1,904.00 USDSale price $1,451.99 USDSale
Electrical Panels
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Blue Sea 3128 - SMS Panel Enclosure w/ELCI (30A) 3 Branch (15A) - 120V AC [3128]
Regular price $607.99 USDRegular price$749.99 USDSale price $607.99 USDSale -
Blue Sea 3130 - SMS Panel Enclosure w/Main 3 Branch (15A) - 120V AC [3130]
Regular price $474.99 USDRegular price$720.99 USDSale price $474.99 USDSale -
Blue Sea 8120 - 5 Position 12V Panel w/Dual USB 12V Socket [8120]
Regular price $542.99 USDRegular price$723.99 USDSale price $542.99 USDSale -
Blue Sea 3120 - SMS Panel Enclosure w/ELCI Main (50A) and 2 Blanks - 240V [3120]
Regular price $853.99 USDRegular price$1,151.99 USDSale price $853.99 USDSale
Fuse Blocks & Fuses
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Blue Sea 5182 90A Fuse Terminal [5182]
Regular price $22.99 USDRegular price$0.00 USDSale price $22.99 USD -
Blue Sea 5180 75A Fuse Terminal [5180]
Regular price $22.99 USDRegular price$0.00 USDSale price $22.99 USD -
Blue Sea 5236 2A ATO/ATC Fuse [5236]
Regular price $3.99 USDRegular price$0.00 USDSale price $3.99 USD -
Egis MRBF Terminal Fuse - 150 Amp [3603-150]
Regular price $11.99 USDRegular price$20.00 USDSale price $11.99 USDSale
Circuit Breakers
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Blue Sea 7214 AC/DC Single Pole Magnetic World Circuit Breaker - 20AMP [7214]
Regular price $30.99 USDRegular price$0.00 USDSale price $30.99 USD -
Blue Sea 7548 C-Series Flat Rocker Circuit Breaker - Single Pole - 80A [7548]
Regular price $66.99 USDRegular price$67.99 USDSale price $66.99 USDSale -
Blue Sea 7181 30 Amp Circuit Breaker Surface Mount 285 Series [7181]
Regular price $77.99 USDRegular price$79.99 USDSale price $77.99 USDSale -
Blue Sea 7182 40 Amp Circuit Breaker Surface Mount 285 Series [7182]
Regular price $77.99 USDRegular price$79.99 USDSale price $77.99 USDSale
Switches & Accessories
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Blue Sea 4137 Push Button Reset Only Circuit Breaker Boot - Black [4137]
Regular price $6.99 USDRegular price$0.00 USDSale price $6.99 USD -
Blue Sea 4150 WeatherDeck Toggle Switches [4150]
Regular price $13.99 USDRegular price$0.00 USDSale price $13.99 USD -
BEP SPDT Rocker Switch - 12V/24V - (ON)/OFF/(ON) [1001711]
Regular price $11.49 USDRegular price$0.00 USDSale price $11.49 USD -
BEP Illuminated SPST Rocker Switch - Red LED - 12V - OFF/ON [1001705]
Regular price $21.99 USDRegular price$22.27 USDSale price $21.99 USDSale
Inverters
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Victron Phoenix Inverter 24VDC - 1200VA - 120VAC - VE.Direct - NEMA 5-15R [PIN242122500]
Regular price $331.50 USDRegular price$390.00 USDSale price $331.50 USDSale -
Samlex SEC-1223 Power Supply [SEC-1223]
Regular price $180.90 USDRegular price$226.10 USDSale price $180.90 USDSale -
Xantrex Freedom X 1200 Inverter Truesine 1000W 120AC 12VDC Hardwire, Transfer [806-1212]
Regular price $498.99 USDRegular price$622.04 USDSale price $498.99 USDSale -
Mastervolt AC Master 12/700 (120V) Inverter [28510700]
Regular price $400.99 USDRegular price$481.99 USDSale price $400.99 USDSale
Busbars, Connectors & Insulators
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Bluewater RGB Busbar [312404-B-022]
Regular price $27.50 USDRegular price$0.00 USDSale price $27.50 USD -
Bluewater 5/16" Power Post - Black [314300-B-516]
Regular price $6.65 USDRegular price$0.00 USDSale price $6.65 USD -
Bluewater 10 Terminal Busbar - 150 Amp [312301-B-020]
Regular price $14.89 USDRegular price$0.00 USDSale price $14.89 USD -
Bluewater Cover f/Heavy Duty 8 Stud Busbar - Black [312315-B-108]
Regular price $22.57 USDRegular price$0.00 USDSale price $22.57 USD
Meters & Monitoring
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Victron SmartShunt 1000A/50MV IP65 Bluetooth Battery Monitor [SHU065210050]
Regular price $165.75 USDRegular price$195.00 USDSale price $165.75 USDSale -
Victron GlobalLink 520 4G LTE-M Remote Monitoring Device w/5-Year Pre-Paid SIM Card Uses ATT T-Mobile [ASS030543020]
Regular price $216.75 USDRegular price$255.00 USDSale price $216.75 USDSale -
Victron GX Touch 70 Surface Mount Display - 7" [BPP900455070]
Regular price $323.85 USDRegular price$381.00 USDSale price $323.85 USDSale -
Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]
Regular price $221.69 USDRegular price$0.00 USDSale price $221.69 USD
Accessories
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Xantrex DC Battery Cables (4G) + Fuse M-Kit [809-082G]
Regular price $233.99 USDRegular price$253.74 USDSale price $233.99 USDSale -
Xantrex DC Battery Cables (4G) + Fuse L-Kit [809-0820]
Regular price $340.99 USDRegular price$355.24 USDSale price $340.99 USDSale -
Xantrex DC Battery Cables (4G) + Fuse S-Kit [809-084G]
Regular price $202.99 USDRegular price$0.00 USDSale price $202.99 USD -
Xantrex DC Battery Cables (4G) + Fuse XL-Kit [809-0840]
Regular price $385.19 USDRegular price$0.00 USDSale price $385.19 USD