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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BEP Emergency Parallel Switch - 12/24V - 275A [80-701-0018-00]
Regular price $201.99 USDRegular price$294.99 USDSale price $201.99 USDSale -
Marinco Replacement Interior 303 Inlet [305CRMB]
Regular price $40.99 USDRegular price$44.02 USDSale price $40.99 USDSale -
Bluewater 12 Position Fuse Block w/LEDs [3200-0001-012]
Regular price $34.37 USDRegular price$0.00 USDSale price $34.37 USD -
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 -
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 -
Marinco Sealing Collar w/Threaded Ring - 50A [510R]
Regular price $22.99 USDRegular price$23.02 USDSale price $22.99 USDSale
Battery Management
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Victron SmartSolar MPPT 250/70-TR VE.Can [SCC125070421]
Regular price $536.35 USDRegular price$631.00 USDSale price $536.35 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 -
T-H Marine 27 Series Battery Holder Tray w/Stainless Buckled Strap [NBH-27-SSC-DP]
Regular price $20.99 USDRegular price$0.00 USDSale price $20.99 USD -
T-H Marine 31 Series Battery Holder Tray w/Stainless Buckled Strap [NBH-31-SSC-DP]
Regular price $20.99 USDRegular price$0.00 USDSale price $20.99 USD
Shore Power
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Marinco Y-Adapter, 2-30A Locking to 30A Locking [157AY]
Regular price $214.99 USDRegular price$292.24 USDSale price $214.99 USDSale -
Marinco 301EL-B 30A Power Inlet - White - 125V [301EL-B]
Regular price $85.99 USDRegular price$102.04 USDSale price $85.99 USDSale -
SmartPlug 50 AMP Inlet Female Cord Connector Combo - Grey [B50ASSYPG]
Regular price $311.40 USDRegular price$346.00 USDSale price $311.40 USDSale -
SmartPlug 50 AMP Dual Configuration Cordset - 50 [C50504]
Regular price $1,138.50 USDRegular price$1,265.00 USDSale price $1,138.50 USDSale
Wire
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Ancor Black 18 AWG Tinned Copper Wire - 250' [100025]
Regular price $53.99 USDRegular price$0.00 USDSale price $53.99 USD -
Pacer Black 8 AWG Primary Wire - 25 [WUL8BK-25]
Regular price $40.99 USDRegular price$56.48 USDSale price $40.99 USDSale -
Pacer 6/2 AWG Duplex Cable - Flat Cable - Red/Black - 50' [W6/2DC-50]
Regular price $219.99 USDRegular price$338.10 USDSale price $219.99 USDSale -
Pacer 10/2 AWG Safety Duplex Cable - Flat Cable - Red/Yellow - 100' [W10/2RYW-100]
Regular price $171.99 USDRegular price$211.80 USDSale price $171.99 USDSale
Wire Management
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Pacer Stainless Steel C-Clamp w/Neoprene Cushion - 1" - 10 Pack [BSSC16-10]
Regular price $17.66 USDRegular price$0.00 USDSale price $17.66 USD -
Pacer Battery Cable Heat Shrink Tubing - 1" x 12" - Red (3-Pieces) [BEHS1-12RD-3]
Regular price $23.99 USDRegular price$27.10 USDSale price $23.99 USDSale -
Pacer Battery Cable Heat Shrink Tubing - 3/16" x 12" - Red (10-Pieces) [BEHS3/16-12RD-10]
Regular price $27.99 USDRegular price$31.48 USDSale price $27.99 USDSale -
Pacer 4" Cable Tie - Natural Color - 18lb Tensile Strength - 1" Bundle Diameter - 100 Piece Bag [CT1M-100]
Regular price $3.35 USDRegular price$0.00 USDSale price $3.35 USD
DC to DC Converters
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Victron Orion-TR 12/48-8A (380W) Isolated DC-DC Converter [ORI124838110]
Regular price $201.45 USDRegular price$237.00 USDSale price $201.45 USDSale -
Victron Orion IP67 24/12-10A (120W) [ORI241210260]
Regular price $45.05 USDRegular price$53.00 USDSale price $45.05 USDSale -
Mastervolt Mac Plus 12/12-50 + CZone [81205105]
Regular price $590.99 USDRegular price$709.99 USDSale price $590.99 USDSale -
Mastervolt Mac Plus 12/24-30 + CZone [81205305]
Regular price $590.99 USDRegular price$709.99 USDSale price $590.99 USDSale
Solar Panels
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Victron SmartSolar MPPT Charge Controller - 75V - 10AMP [SCC075010060R]
Regular price $65.45 USDRegular price$77.00 USDSale price $65.45 USDSale -
Victron SmartSolar MPPT Charge Controller - 75V - 15AMP [SCC075015060R]
Regular price $70.55 USDRegular price$83.00 USDSale price $70.55 USDSale -
Victron BlueSolar MPPT Charge Controller - 75V - 10AMP [SCC010010050R]
Regular price $47.60 USDRegular price$56.00 USDSale price $47.60 USDSale -
Victron SmartSolar MPPT Charge Controller - 100V - 15AMP [SCC110015060R]
Regular price $82.45 USDRegular price$97.00 USDSale price $82.45 USDSale
Battery Isolators
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Victron Argo Diode Battery Isolator - 160AMP - 2 Batteries [ARG160201020]
Regular price $90.10 USDRegular price$106.00 USDSale price $90.10 USDSale -
Victron Argo FET Battery Isolator - 200AMP - 2 Batteries [ARG200201020R]
Regular price $119.85 USDRegular price$141.00 USDSale price $119.85 USDSale -
Analytic Systems 200A, 40V 3-Bank Ideal Battery Isolator [IBI3-40-200]
Regular price $339.00 USDRegular price$0.00 USDSale price $339.00 USD -
Mastervolt Battery Mate 1602 IG Isolator - 120 Amp, 2 Bank [83116025]
Regular price $350.99 USDRegular price$477.99 USDSale price $350.99 USDSale
Charger/Inverter Combos
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Xantrex Freedom XC Pro 2000 Inverter/Charger - 2000W - 100A - 120V - 12V [818-2010]
Regular price $1,393.99 USDRegular price$1,592.30 USDSale price $1,393.99 USDSale -
Victron MultiPlus Inverter/Charger 12 VDC - 3000VA - 120vAC w/120AMP Battery Charger - 50AMP Transfer Switch [PMP123021102]
Regular price $1,073.55 USDRegular price$1,263.00 USDSale price $1,073.55 USDSale -
Victron MultiPlus Inverter/Charger 12VDC - 3000VA - 120VAC w/ 120AMP Battery Charger - 50AMP Transfer Switch (UL LISTED) [PMP122301102]
Regular price $1,168.75 USDRegular price$1,375.00 USDSale price $1,168.75 USDSale -
Victron Multiplus Inverter/Charger 24V DC - 3000W - 120V AC w/70AMP Battery Charger - 50AMP Transfer Switch (UL LISTED) [PMP242301102]
Regular price $1,184.90 USDRegular price$1,394.00 USDSale price $1,184.90 USDSale
Terminals
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Pacer Deutsch DT Receptacle Wedge Lock Kit - 3 Position - 10 Pack [TDT04-3P-10]
Regular price $17.01 USDRegular price$0.00 USDSale price $17.01 USD -
Pacer Tinned Lug 2 AWG - 3/8" Stud Size - 10 Pack [TAE2-38R-10]
Regular price $21.80 USDRegular price$0.00 USDSale price $21.80 USD -
Pacer Tinned Lug 4 AWG - 5/16" Stud Size - 10 Pack [TAE4-56R-10]
Regular price $16.12 USDRegular price$0.00 USDSale price $16.12 USD -
Pacer Tinned Lug 4 AWG - 3/8" Stud Size - 10 Pack [TAE4-38R-10]
Regular price $16.12 USDRegular price$0.00 USDSale price $16.12 USD
Battery Chargers
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Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 36V - 20-Amp [PGC-1236]
Regular price $429.99 USDRegular price$0.00 USDSale price $429.99 USD -
Pro-Guide 5 Bank On-Board Battery Charger - 12V - 50-Amp [PGC-510]
Regular price $499.99 USDRegular price$0.00 USDSale price $499.99 USD -
Pro-Guide 3 Bank On-Board Battery Charger - 12V - 30-Amp [PGC-310]
Regular price $309.99 USDRegular price$0.00 USDSale price $309.99 USD -
Dual Pro Sportsman Series HF Battery Charter - 30 Amp - 3 Bank [SS3HF]
Regular price $410.99 USDRegular price$479.99 USDSale price $410.99 USDSale
Electrical Panels
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Blue Sea 3123 - SMS Panel Enclosure w/ELCI (32A) 3 Blanks - 230V AC [3123]
Regular price $929.99 USDRegular price$1,336.99 USDSale price $929.99 USDSale -
Blue Sea 8521 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8521]
Regular price $275.99 USDRegular price$345.99 USDSale price $275.99 USDSale -
Blue Sea 8121 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8121]
Regular price $242.99 USDRegular price$303.99 USDSale price $242.99 USDSale -
Blue Sea 1499 - 360 Panel - 120V AC GFCI Dual Outlet [1499]
Regular price $275.99 USDRegular price$344.99 USDSale price $275.99 USDSale
Fuse Blocks & Fuses
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Blue Sea 5178 60A Fuse Terminal [5178]
Regular price $22.99 USDRegular price$0.00 USDSale price $22.99 USD -
Blue Sea 7721 Mega/AMG Safety Fuse Block [7721]
Regular price $49.99 USDRegular price$50.99 USDSale price $49.99 USDSale -
Blue Sea 5065 Waterproof In-Line Fuse Holder ATO/ATC [5065]
Regular price $11.99 USDRegular price$0.00 USDSale price $11.99 USD -
Blue Sea 5064 In-Line Fuse Holder f/ATO & ATC Fuses [5064]
Regular price $8.49 USDRegular price$0.00 USDSale price $8.49 USD
Circuit Breakers
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Blue Sea 7056 15A Push Button Thermal with Quick Connect Terminals [7056]
Regular price $7.99 USDRegular price$0.00 USDSale price $7.99 USD -
Blue Sea 5025 ST Blade Fuse Block w/Cover - 6 Circuit w/Negative Bus [5025]
Regular price $56.99 USDRegular price$59.99 USDSale price $56.99 USDSale -
Blue Sea 7057 20A Push Button Thermal with Quick Connect Terminals [7057]
Regular price $7.99 USDRegular price$0.00 USDSale price $7.99 USD -
Blue Sea 7054 10A Push Button Thermal with Quick Connect Terminals [7054]
Regular price $7.99 USDRegular price$0.00 USDSale price $7.99 USD
Switches & Accessories
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Victron RJ45 UTP Cable - 30M [ASS030065051]
Regular price $36.55 USDRegular price$43.00 USDSale price $36.55 USDSale -
Blue Sea 7933 Contura II Switch SPDT Black - (ON)-OFF-(ON) [7933]
Regular price $28.99 USDRegular price$0.00 USDSale price $28.99 USD -
Blue Sea Contura Switch DPDT Black - ON-ON [8300]
Regular price $28.99 USDRegular price$0.00 USDSale price $28.99 USD -
Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]
Regular price $37.99 USDRegular price$0.00 USDSale price $37.99 USD
Inverters
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Victron Phoenix Inverter 12/800 - 120V - VE.Direct GFCI Duplex Outlet - 650W [PIN121800510]
Regular price $271.15 USDRegular price$319.00 USDSale price $271.15 USDSale -
Newmar Power-Pac 14AH Power Supply [POWER-PAC14AH]
Regular price $980.99 USDRegular price$1,283.00 USDSale price $980.99 USDSale -
Newmar 115-24-35CD Power Supply [115-24-35CD]
Regular price $3,051.99 USDRegular price$3,675.00 USDSale price $3,051.99 USDSale -
Newmar 115-24-18CD Power Supply [115-24-18CD]
Regular price $1,883.99 USDRegular price$2,492.00 USDSale price $1,883.99 USDSale
Busbars, Connectors & Insulators
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Bluewater 14 Position Sealed FCI Molded Busbar [2314-B-000]
Regular price $42.97 USDRegular price$0.00 USDSale price $42.97 USD -
Bluewater Common Stud Busbar 4 Gang - Red [312303-B-025]
Regular price $18.31 USDRegular price$0.00 USDSale price $18.31 USD -
Bluewater 12 Terminal Busbar - 250 Amp [312105-B-020]
Regular price $49.27 USDRegular price$0.00 USDSale price $49.27 USD -
Bluewater Dual Deutsch DTP 4 Position Busbar - 5/16" Studs [2324-D-056]
Regular price $41.25 USDRegular price$0.00 USDSale price $41.25 USD
Meters & Monitoring
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Victron Ekrano GX [BPP900480100]
Regular price $619.65 USDRegular price$729.00 USDSale price $619.65 USDSale -
Victron BMV-710H Smart High Voltage Battery Monitor (60-385VDC) [BAM030710100]
Regular price $530.40 USDRegular price$624.00 USDSale price $530.40 USDSale -
Victron SmartShunt 2000A/50MV IP65 Bluetooth Battery Monitor [SHU065220050]
Regular price $226.10 USDRegular price$266.00 USDSale price $226.10 USDSale -
Victron SmartShunt 500A/50MV IP65 Bluetooth Battery Monitor [SHU065150050]
Regular price $110.50 USDRegular price$130.00 USDSale price $110.50 USDSale
Accessories
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Pacer Green 6 AWG Wire Ferrule - 12mm Length - 10 Pack [TFRL6-12MM-10]
Regular price $3.67 USDRegular price$0.00 USDSale price $3.67 USD -
Blue Sea 12 Volt Dash Socket - Black [1011]
Regular price $14.99 USDRegular price$0.00 USDSale price $14.99 USD -
Maretron CKM NMEA 2000 Adapter Cable - .2M [A3703]
Regular price $62.00 USDRegular price$0.00 USDSale price $62.00 USD -
Maretron Bypass Module Jumper Wire w/Lugs 6AWG Red [A3720]
Regular price $15.00 USDRegular price$0.00 USDSale price $15.00 USD