Collection: Electrical
Whether you're updating your battery charging system, upgrading your breaker panel and switch panels, or need any of the marine grade wire, connectors, relays that go in to installing your marine electrical project-We've got it in stock and ready to ship!
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Vexilar Digital Depth Battery Gauge [DD-100]
Regular price $50.99Regular priceUnit price per$59.95Sale price $50.99Sale -
Ancor Safety Duplex Cable - 8/2 AWG - Red/Yellow - Flat - 100 [123910]
Regular price $161.99Regular priceUnit price per$251.99Sale price $161.99Sale -
Pacer Black 6 AWG Battery Cable - 25 [WUL6BK-25]
Regular price $30.99Regular priceUnit price per$52.25Sale price $30.99Sale -
Blue Sea 8291 Dimmer Control Swith - Black [8291]
Regular price $11.99Regular priceUnit price per$17.75Sale price $11.99Sale -
Blue Sea 8086 AC 3 Sources +12 Positions/DC Main +19 Position Toggle Circuit Breaker Panel - White Switches [8086]
Regular price $1,374.99Regular priceUnit price per$2,359.66Sale price $1,374.99Sale -
Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]
Regular price $1,220.00Regular priceUnit price per$1,365.00Sale price $1,220.00Sale -
JL Audio 250' 6 Conductor Multifunction Cable - XM-WHTMFC-250 [010-13423-00]
Regular price $395.99Regular priceUnit price per$599.99Sale price $395.99Sale -
Commodore 4-Position Compact Dual Battery Selector Switch [CM-402S]
Regular price $49.99Regular priceUnit price per -
Commodore On/Off Battery Disconnect Switch [CM-202S]
Regular price $29.99Regular priceUnit price per -
Victron MagCode Power Port f/Blue Smart IP65 Charger - 12V - 15 Amp Max (Requires Power Clip) [BPC900520014]
Regular price $39.95Regular priceUnit price per$47.00Sale price $39.95Sale -
Forespar Lanocote Rust Corrosion Solution - 4 oz. [770001]
Regular price $10.99Regular priceUnit price per$16.95Sale price $10.99Sale -
SmartPlug 50 AMP Inlet Female Cord Connector Combo - Black [B50ASSYPB]
Regular price $300.60Regular priceUnit price per$334.00Sale price $300.60Sale -
Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]
Regular price $535.00Regular priceUnit price per$599.00Sale price $535.00Sale -
Balmar Offshore Repair Kit 60 Series 12V w/Bearings, Brushes, Regulator/Rectifier [7060]
Regular price $182.00Regular priceUnit price per$203.00Sale price $182.00Sale -
Balmar Alternator 1-2" Single Foot J10 Serpentine Pulley - 170A - 12V [XT-SF-170-J10]
Regular price $984.00Regular priceUnit price per$1,100.00Sale price $984.00Sale -
Balmar Belt Buddy w/Universal Adjustment Arm [UBB]
Regular price $71.99Regular priceUnit price per$79.99Sale price $71.99Sale -
Balmar 60 Series Alternator - Saddle Mount(Dual Foot) - 100A - 12V [60-100-SV]
Regular price $688.00Regular priceUnit price per$770.00Sale price $688.00Sale -
Blue Sea 1216 12V DC 4 Position [1216]
Regular price $186.99Regular priceUnit price per$293.06Sale price $186.99Sale -
Sentry Marine Battery Charger 115/230V Input 32VDC - 30A - 3-Bank [SFR3230/3X]
Regular price $1,834.99Regular priceUnit price per$2,667.00Sale price $1,834.99Sale -
BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]
Regular price $209.99Regular priceUnit price per$322.50Sale price $209.99Sale -
Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
Regular price $46.99Regular priceUnit price per$102.81Sale price $46.99Sale -
Perko Medium Duty Battery Disconnect Shut Off/On - 250 Amp Continuous, 12-32VDC [9601DP]
Regular price $57.99Regular priceUnit price per$98.94Sale price $57.99Sale -
![Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]](//homeharbormarinesupply.com/cdn/shop/products/33116XL.jpg?v=1676434450&width=533)
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]
Regular price $72.99Regular priceUnit price per$123.70Sale price $72.99Sale -
Victron MEGA Fuse 200A/80V (Package of 5 Pieces) [CIP138200020]
Regular price $35.70Regular priceUnit price per$42.00Sale price $35.70Sale
![Vexilar Digital Depth Battery Gauge [DD-100]](http://homeharbormarinesupply.com/cdn/shop/products/73183XL.jpg?v=1676685502&width=533)
![Ancor Safety Duplex Cable - 8/2 AWG - Red/Yellow - Flat - 100 [123910]](http://homeharbormarinesupply.com/cdn/shop/products/60740XL.jpg?v=1676497014&width=533)
![Pacer Black 6 AWG Battery Cable - 25 [WUL6BK-25]](http://homeharbormarinesupply.com/cdn/shop/products/94847XL.jpg?v=1676623062&width=533)
![Blue Sea 8291 Dimmer Control Swith - Black [8291]](http://homeharbormarinesupply.com/cdn/shop/products/20792XL.jpg?v=1676425205&width=533)
![Blue Sea 8086 AC 3 Sources +12 Positions/DC Main +19 Position Toggle Circuit Breaker Panel - White Switches [8086]](http://homeharbormarinesupply.com/cdn/shop/products/14572XL.jpg?v=1676418949&width=533)
![Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-170-K6-KIT]](http://homeharbormarinesupply.com/cdn/shop/products/97477XL.jpg?v=1676639694&width=533)
![JL Audio 250' 6 Conductor Multifunction Cable - XM-WHTMFC-250 [010-13423-00]](http://homeharbormarinesupply.com/cdn/shop/files/106328XL.jpg?v=1729560842&width=533)
![Commodore 4-Position Compact Dual Battery Selector Switch [CM-402S]](http://homeharbormarinesupply.com/cdn/shop/files/106829XL.jpg?v=1736323591&width=533)
![Commodore On/Off Battery Disconnect Switch [CM-202S]](http://homeharbormarinesupply.com/cdn/shop/files/106828XL.jpg?v=1736388875&width=533)
![Victron MagCode Power Port f/Blue Smart IP65 Charger - 12V - 15 Amp Max (Requires Power Clip) [BPC900520014]](http://homeharbormarinesupply.com/cdn/shop/files/101852XL.jpg?v=1698704604&width=533)
![Forespar Lanocote Rust Corrosion Solution - 4 oz. [770001]](http://homeharbormarinesupply.com/cdn/shop/products/73222XL.jpg?v=1676532288&width=533)
![SmartPlug 50 AMP Inlet Female Cord Connector Combo - Black [B50ASSYPB]](http://homeharbormarinesupply.com/cdn/shop/products/63893XL.jpg?v=1676505480&width=533)
![Balmar Regulator Kit f/Valeo w/MC-618 [MC-618-VL-01]](http://homeharbormarinesupply.com/cdn/shop/products/89429XL.jpg?v=1676599379&width=533)
![Balmar Offshore Repair Kit 60 Series 12V w/Bearings, Brushes, Regulator/Rectifier [7060]](http://homeharbormarinesupply.com/cdn/shop/products/79878XL.jpg?v=1676558601&width=533)
![Balmar Alternator 1-2" Single Foot J10 Serpentine Pulley - 170A - 12V [XT-SF-170-J10]](http://homeharbormarinesupply.com/cdn/shop/products/74952XL.jpg?v=1676538449&width=533)
![Balmar Belt Buddy w/Universal Adjustment Arm [UBB]](http://homeharbormarinesupply.com/cdn/shop/products/68768XL.jpg?v=1676519690&width=533)
![Balmar 60 Series Alternator - Saddle Mount(Dual Foot) - 100A - 12V [60-100-SV]](http://homeharbormarinesupply.com/cdn/shop/products/68754XL.jpg?v=1676519618&width=533)
![Blue Sea 1216 12V DC 4 Position [1216]](http://homeharbormarinesupply.com/cdn/shop/products/57217XL.jpg?v=1676486703&width=533)
![Sentry Marine Battery Charger 115/230V Input 32VDC - 30A - 3-Bank [SFR3230/3X]](http://homeharbormarinesupply.com/cdn/shop/files/106678XL.jpg?v=1731608642&width=533)
![BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]](http://homeharbormarinesupply.com/cdn/shop/products/58601XL.jpg?v=1676489798&width=533)
![Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]](http://homeharbormarinesupply.com/cdn/shop/products/55851XL.jpg?v=1676482269&width=533)
![Perko Medium Duty Battery Disconnect Shut Off/On - 250 Amp Continuous, 12-32VDC [9601DP]](http://homeharbormarinesupply.com/cdn/shop/products/42029XL.jpg?v=1676448442&width=533)
![Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]](http://homeharbormarinesupply.com/cdn/shop/products/33116XL.jpg?v=1676434450&width=533)
![Victron MEGA Fuse 200A/80V (Package of 5 Pieces) [CIP138200020]](http://homeharbormarinesupply.com/cdn/shop/files/106840XL.jpg?v=1735256600&width=533)