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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Marinco Y-Adapter, 2-30A 125V Locking to 50A 125/250V Locking [153AY]
Regular price $231.99 USDRegular price$315.84 USDSale price $231.99 USDSale -
Blue Sea 5121 400AMP Class T Fuse [5121]
Regular price $103.99 USDRegular price$105.99 USDSale price $103.99 USDSale -
Balmar Alternator Protection Module APM24 - 24V [APM-24]
Regular price $110.29 USDRegular price$0.00 USDSale price $110.29 USD -
Marinco CS30-25 EEL 30A 125V Shore Power Cordset - 25' - Yellow [CS30-25]
Regular price $147.99 USDRegular price$188.38 USDSale price $147.99 USDSale -
Marinco P504-503 EEL 50A-125V Female to 50A-125/250V Male Pigtail Adapter - Yellow [P504-503]
Regular price $287.99 USDRegular price$393.00 USDSale price $287.99 USDSale -
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 DPST Contura Switch - 1-Amber LED - OFF/ON [1001811]
Regular price $19.33 USDRegular price$0.00 USDSale price $19.33 USD -
Marinco 6360CRN 50A 125V Female Locking Connector [6360CRN]
Regular price $115.99 USDRegular price$138.44 USDSale price $115.99 USDSale
Battery Management
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Victron CYRIX-CT 12/24V-120A Intelligent Battery Combiner [CYR010120011R]
Regular price $49.30 USDRegular price$58.00 USDSale price $49.30 USDSale -
Blue Sea 3002 HD-Series Battery Switch Selector [3002]
Regular price $141.99 USDRegular price$165.99 USDSale price $141.99 USDSale -
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 -
Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001]
Regular price $62.99 USDRegular price$70.99 USDSale price $62.99 USDSale
Shore Power
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Marinco 2018BR-MB 12/24V Receptacle w/Flip Lid [2018BR-MB]
Regular price $92.99 USDRegular price$110.31 USDSale price $92.99 USDSale -
ASEA Power Systems 3.6 kVA Isolation Transformer [634003]
Regular price $3,526.99 USDRegular price$3,650.00 USDSale price $3,526.99 USDSale -
Marinco 30A 25' Molded Cordset - 125V - Yellow [199117]
Regular price $133.99 USDRegular price$169.99 USDSale price $133.99 USDSale -
Marinco Plug & Boot Value Pack - 30A-125V [305CRPN.VPK]
Regular price $39.99 USDRegular price$42.80 USDSale price $39.99 USDSale
Wire
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Pacer 10/2 AWG Round Safety Duplex Cable - Red/Yellow - 100 [WR10/2RYW-100]
Regular price $262.99 USDRegular price$284.90 USDSale price $262.99 USDSale -
Pacer Green 6 AWG Battery Cable - 100 [WUL6GN-100]
Regular price $205.99 USDRegular price$262.00 USDSale price $205.99 USDSale -
Pacer Yellow 4/0 AWG Battery Cable - 100 [WUL4/0YL-100]
Regular price $1,096.99 USDRegular price$1,559.00 USDSale price $1,096.99 USDSale -
Pacer 8/2 AWG Safety Duplex Cable - Flat Cable - Red/Yellow - 100' [W8/2RYW-100]
Regular price $253.99 USDRegular price$355.00 USDSale price $253.99 USDSale
Wire Management
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Ancor Adhesive Lined Mounting Base UVB UV Resistant - 25-Pack [199236]
Regular price $14.62 USDRegular price$0.00 USDSale price $14.62 USD -
Scanstrut DS16-SL Starlink Compatible Cable Seal - Black [DS16-SL-BLK]
Regular price $36.99 USDRegular price$0.00 USDSale price $36.99 USD -
Scanstrut DS30-SL Starlink Cable Seal - Grey [DS30-SL]
Regular price $40.99 USDRegular price$44.99 USDSale price $40.99 USDSale -
Pacer 3/4" Spiral Wrap - Black - 100' Roll [BSW3/4BK-100]
Regular price $224.99 USDRegular price$304.94 USDSale price $224.99 USDSale
DC to DC Converters
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Victron Orion-Tr Smart 24/12-20A (240W) Isolated DC-DC Charger [ORI241224120]
Regular price $159.80 USDRegular price$188.00 USDSale price $159.80 USDSale -
Newmar 32-12-50 DC Converter [32-12-50]
Regular price $1,320.99 USDRegular price$1,538.00 USDSale price $1,320.99 USDSale -
Newmar 32-12-15 DC Converter [32-12-15]
Regular price $667.99 USDRegular price$730.00 USDSale price $667.99 USDSale -
Victron Orion-Tr 24/12-5 (60W) DC-DC [ORI241205200R]
Regular price $15.30 USDRegular price$18.00 USDSale price $15.30 USDSale
Solar Panels
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Victron SmartSolar Pluggable Display [SCC900650010]
Regular price $35.70 USDRegular price$42.00 USDSale price $35.70 USDSale -
Victron BlueSolar MPPT Charge Controller - 100V - 15AMP [SCC010015200R]
Regular price $64.60 USDRegular price$76.00 USDSale price $64.60 USDSale -
Victron BlueSolar PWM-Light Charge Controller - 12/24V - 30AMP [SCC010030020]
Regular price $59.50 USDRegular price$70.00 USDSale price $59.50 USDSale -
Victron SmartSolar MPPT Charge Controller - 100V - 50AMP [SCC110050210]
Regular price $193.80 USDRegular price$228.00 USDSale price $193.80 USDSale
Battery Isolators
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Victron Galvanic Isolator VDI-32A 32A Max Waterproof (Potted) [GDI000032000]
Regular price $249.05 USDRegular price$293.00 USDSale price $249.05 USDSale -
Victron Galvanic Isolator VDI-64A 64A Max Waterproof (Potted) [GDI000064000]
Regular price $305.15 USDRegular price$359.00 USDSale price $305.15 USDSale -
Victron Argo FET Battery Isolator 200-3 3 Batteries - 200AMP [ARG200301020]
Regular price $140.25 USDRegular price$165.00 USDSale price $140.25 USDSale -
Victron Argo FET Battery Isolator - 100AMP - 2 Batteries [ARG100201020]
Regular price $100.30 USDRegular price$118.00 USDSale price $100.30 USDSale
Charger/Inverter Combos
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Victron MultiPlus-II 12/3000 120-50 2X 120V [PMP122305100]
Regular price $957.95 USDRegular price$1,127.00 USDSale price $957.95 USDSale -
Mastervolt CombiMaster Inverter/Charger - 24/3500-100 Amp - 120V [35523500]
Regular price $2,356.99 USDRegular price$2,809.99 USDSale price $2,356.99 USDSale -
Mastervolt CombiMaster Inverter/Charger - 12/1500-60 Amp - 120V [35511500]
Regular price $1,186.69 USDRegular price$0.00 USDSale price $1,186.69 USD -
Victron Temperature Sensor f/Quattro, MultiPlus GX Devices [ASS000001000]
Regular price $20.40 USDRegular price$24.00 USDSale price $20.40 USDSale
Terminals
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Ancor Heavy Duty Lugs - 4 Gauge Wire - 1/2" Post - 2-Pack [252257]
Regular price $6.99 USDRegular price$7.62 USDSale price $6.99 USDSale -
Ancor 16-14 Heatshrink Butt Connectors - 3-Pack [309103]
Regular price $4.49 USDRegular price$0.00 USDSale price $4.49 USD -
Pacer Tinned Lug 6 AWG - #10 Stud Size - 10 Pack [TAE6-10R-10]
Regular price $15.76 USDRegular price$0.00 USDSale price $15.76 USD -
Pacer Tinned Lug 1/0 AWG - 3/8" Stud Size - 10 Pack [TAE1/0-38R-10]
Regular price $32.97 USDRegular price$0.00 USDSale price $32.97 USD
Battery Chargers
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Pro-Guide 4 Bank On-Board Battery Charger - 12V - 40-Amp [PGC-410]
Regular price $399.99 USDRegular price$0.00 USDSale price $399.99 USD -
Pro-Guide 1 Bank On-Board Battery Charger - 12V - 10-Amp [PGC-110]
Regular price $124.99 USDRegular price$0.00 USDSale price $124.99 USD -
Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 24V - 20-Amp [PGC-1224]
Regular price $379.99 USDRegular price$0.00 USDSale price $379.99 USD -
Pro-Guide 2 Bank On-Board Battery Charger - (1) 12V / (1) 36V - 30-Amp [PGC-1236X]
Regular price $499.99 USDRegular price$0.00 USDSale price $499.99 USD
Electrical Panels
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Newmar AC-IX Panel [AC-IX]
Regular price $396.99 USDRegular price$433.00 USDSale price $396.99 USDSale -
Newmar ACCY-IX Blank Panel [ACCY-IX]
Regular price $341.99 USDRegular price$347.00 USDSale price $341.99 USDSale -
Newmar ACCY-IBX Blank Panel [ACCY-IBX]
Regular price $180.00 USDRegular price$0.00 USDSale price $180.00 USD -
Blue Sea 3121 - SMS Panel Enclosure w/ELCI (16A) 3 Blanks - 230V AC [3121]
Regular price $809.99 USDRegular price$1,228.99 USDSale price $809.99 USDSale
Fuse Blocks & Fuses
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Victron MIDI-Fuse 40A/58V-M6 (Package of 5) [CIP134040020]
Regular price $15.30 USDRegular price$18.00 USDSale price $15.30 USDSale -
Victron MIDI-Fuse 60A/58V-M6 (Package of 5) [CIP134060020]
Regular price $15.30 USDRegular price$18.00 USDSale price $15.30 USDSale -
Blue Sea 5137 500A ANL Fuse [5137]
Regular price $48.99 USDRegular price$49.99 USDSale price $48.99 USDSale -
Blue Sea 5032 ST-Blade Split Bus Fuse Block [5032]
Regular price $88.99 USDRegular price$93.99 USDSale price $88.99 USDSale
Circuit Breakers
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Blue Sea 7441 UL-489 Circuit Breaker - 10A Flat Rocker [7441]
Regular price $60.99 USDRegular price$61.99 USDSale price $60.99 USDSale -
Blue Sea 7540 C-Series Flat Rocker Circuit Breaker - Single Pole - 5A [7540]
Regular price $66.99 USDRegular price$67.99 USDSale price $66.99 USDSale -
Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series [7184]
Regular price $77.99 USDRegular price$79.99 USDSale price $77.99 USDSale -
Blue Sea 7036 187 - Series Thermal Circuit Breaker - 30Amp [7036]
Regular price $114.99 USDRegular price$125.99 USDSale price $114.99 USDSale
Switches & Accessories
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Maretron VMM6 Contura Series Digital Switch Module, 6 Rocker - No Actuators w/Right Switch 3-Position Blue LEDs [A3801-6]
Regular price $150.00 USDRegular price$0.00 USDSale price $150.00 USD -
Maretron No Actuators - All Positions Momentary ON W/VMM Series - Adapter Cable 2M [A3801-5]
Regular price $150.00 USDRegular price$0.00 USDSale price $150.00 USD -
BEP SPDT Chrome Plated Toggle Switch - ON/OFF/ON [1002001]
Regular price $10.13 USDRegular price$0.00 USDSale price $10.13 USD -
BEP SPDT Sealed Toggle Switch - ON/ON [1002008]
Regular price $43.99 USDRegular price$46.60 USDSale price $43.99 USDSale
Inverters
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Newmar 115-24-10 Power Supply [115-24-10]
Regular price $1,367.99 USDRegular price$1,593.00 USDSale price $1,367.99 USDSale -
Newmar Power-Pac 7AH Power Supply [POWER-PAC7AH]
Regular price $924.99 USDRegular price$1,077.00 USDSale price $924.99 USDSale -
Newmar 115-12-35CD Power Supply [115-12-35CD]
Regular price $1,769.99 USDRegular price$2,342.00 USDSale price $1,769.99 USDSale -
Newmar 115-12-8 Power Supply [115-12-8]
Regular price $672.99 USDRegular price$735.00 USDSale price $672.99 USDSale
Busbars, Connectors & Insulators
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Bluewater 3/8" Dual Stud Busbar Copper Link [312311-A-024]
Regular price $16.61 USDRegular price$0.00 USDSale price $16.61 USD -
Bluewater 3/8" Power Post - Red [314300-R-038]
Regular price $6.87 USDRegular price$0.00 USDSale price $6.87 USD -
Bluewater 20 Terminal Busbar - 150 Amp [312302-B-020]
Regular price $20.62 USDRegular price$0.00 USDSale price $20.62 USD -
Bluwater 5/16" Dual Stud Busbar Copper Link [312311-A-025]
Regular price $16.61 USDRegular price$0.00 USDSale price $16.61 USD
Meters & Monitoring
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Victron Cerbo GX MK2 [BPP900450110]
Regular price $272.85 USDRegular price$321.00 USDSale price $272.85 USDSale -
Victron Outdoor Antenna f/GX LTE 4G-A [GSM900100400]
Regular price $29.75 USDRegular price$35.00 USDSale price $29.75 USDSale -
Victron GX LTE 4G-A Cellular Modem f/GX Devices - North America Only [GSM100200400]
Regular price $199.75 USDRegular price$235.00 USDSale price $199.75 USDSale -
Victron Active GPS Antenna f/GX LTE Modem [GSM900200100]
Regular price $29.75 USDRegular price$35.00 USDSale price $29.75 USDSale
Tools
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Ancor Mini Butane Torch [703024]
Regular price $34.99 USDRegular price$38.00 USDSale price $34.99 USDSale -
Blue Sea 8110 Mini Clamp Multimeter [8110]
Regular price $231.99 USDRegular price$289.99 USDSale price $231.99 USDSale -
Ancor 120 Piece Premium Connector Kit [220003]
Regular price $40.99 USDRegular price$48.11 USDSale price $40.99 USDSale -
Ancor Automatic Stripper & Crimper f/10-26 AWG [702033]
Regular price $32.99 USDRegular price$35.91 USDSale price $32.99 USDSale
Accessories
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Pacer DTP Deutsch Socket f/14-12 AWG Wire - Size 12 Contact (25 Pack) [T12DTP-S-25]
Regular price $20.87 USDRegular price$0.00 USDSale price $20.87 USD -
Egis XD Series Triple Flex 2 Relay-ACR-Relay w/Knobs Tinned Wires [8730-1535]
Regular price $341.99 USDRegular price$390.60 USDSale price $341.99 USDSale -
Pacer Blue 14 AWG Wire Ferrule - 8mm Length - 25 Pack [TFRL14-8MM-25]
Regular price $4.68 USDRegular price$0.00 USDSale price $4.68 USD -
Pacer Grey 12 AWG Wire Ferrule - 10mm Length - 25 Pack [TFRL12-10MM-25]
Regular price $5.99 USDRegular price$6.33 USDSale price $5.99 USDSale