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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Blue Sea 8294 Contura Switch Actuator - Black - Single Lens [8294]
Regular price $4.99Regular price$6.99Sale price $4.99Sale -
Blue Sea 8169 Amber LED Indicator Light [8169]
Regular price $3.99Regular price$4.99Sale price $3.99Sale -
Blue Sea 4138 WeatherDeck Toggle Switch Boot - Black [4138]
Regular price $3.99Regular price$5.99Sale price $3.99Sale -
Blue Sea 5238 4A ATO/ATC Fuse [5238]
Regular price $2.99Regular price$3.99Sale price $2.99Sale -
Balmar Pulley Kit f/Yanmar 3JH2-TE, 3JH2-E [48-YSP-3JH-C]
Regular price $606.99Regular price$689.49Sale price $606.99Sale -
![Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]](//homeharbormarinesupply.com/cdn/shop/products/47526XL.jpg?v=1676456956&width=533)
![Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]](//homeharbormarinesupply.com/cdn/shop/products/47526BXL.jpg?v=1676456958&width=533)
Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]
Regular price $92.99Regular price$145.99Sale price $92.99Sale -
VETUS Fuse Strip C20 - 355 Amp [ZE355]
Regular price $19.99Regular price$24.25Sale price $19.99Sale -
Forespar MareLube TEF45 Max PTFE Heavy Load Lubricant - 16 oz. [770068]
Regular price $93.99Regular price$145.95Sale price $93.99Sale -
Scanstrut SS Low-Profile Cable Seal f/Cables 2-8mm [DS-LP-16-S]
Regular price $44.99Regular price$68.99Sale price $44.99Sale -
Newmar 115-24-35CD Power Supply [115-24-35CD]
Regular price $2,663.99Regular price$3,675.00Sale price $2,663.99Sale -
Forespar Lanocote Rust Corrosion Solution - 4 oz. [770001]
Regular price $11.99Regular price$17.95Sale price $11.99Sale -
Scanstrut DS30-P Vertical Cable Seal [DS30-P]
Regular price $28.99Regular price$44.99Sale price $28.99Sale -
Battery Tender DC Power Connector - Receptacle Only [224-0061-BK]
Regular price $39.95Regular price$56.95Sale price $39.95Sale -
Battery Tender PowerPlus 36V 18 AMP On-Board Lithium Compatible Battery Charger Maintainer [022-2013-DL-WH]
Regular price $339.95Regular price$379.95Sale price $339.95Sale -
Blue Sea 8033 Amber LED Indicator Light [8033]
Regular price $3.99Regular price$4.99Sale price $3.99Sale -
Pacer 8/2 AWG Duplex Cable - Flat Cable - Red/Black - Sold By The Foot [W8/2DC-FT]
Regular price $2.99Regular price$4.48Sale price $2.99Sale -
Sea-Dog Thermal AC/DC Circuit Breaker - Splash Guard Boot [420839-1]
Regular price $4.99Regular price$6.25Sale price $4.99Sale -
Pacer Round 4 Conductor Cable - 100 - 12/4 AWG - Black, Green, Red White [WR12/4-100]
Regular price $280.99Regular price$336.00Sale price $280.99Sale -
Pacer Round 4 Conductor Cable - 100 - 14/4 AWG - Black, Green, Red White [WR14/4-100]
Regular price $201.99Regular price$258.90Sale price $201.99Sale -
Marinco CS504-25 EEL 50A 125V/250V Shore Power Cordset - 25' - Yellow [CS504-25]
Regular price $583.99Regular price$928.53Sale price $583.99Sale -
Minn Kota On-Board Precision Charger MK-345 PCL 3 Bank x 15 AMP LI Optimized Charger [1833454]
Regular price $413.99Regular price$529.99Sale price $413.99Sale -
Minn Kota On-Board Precision Charger MK-460 PCL 4 Bank x 15 AMP LI Optimized Charger [1834604]
Regular price $524.99Regular price$649.99Sale price $524.99Sale -
Minn Kota On-Board Precision Charger MK-330 PCL 3 Bank x 10 AMP LI Optimized Charger [1833301]
Regular price $327.99Regular price$419.99Sale price $327.99Sale -
Minn Kota On-Board Precision Charger MK-212 PCL 2 Bank x 6 AMP LI Optimized Charger [1832121]
Regular price $179.99Regular price$229.99Sale price $179.99Sale
![Blue Sea 8294 Contura Switch Actuator - Black - Single Lens [8294]](http://homeharbormarinesupply.com/cdn/shop/products/20795XL.jpg?v=1676425237&width=533)
![Blue Sea 8169 Amber LED Indicator Light [8169]](http://homeharbormarinesupply.com/cdn/shop/products/20712XL.jpg?v=1676424317&width=533)
![Blue Sea 4138 WeatherDeck Toggle Switch Boot - Black [4138]](http://homeharbormarinesupply.com/cdn/shop/products/20402XL.jpg?v=1676422112&width=533)
![Blue Sea 5238 4A ATO/ATC Fuse [5238]](http://homeharbormarinesupply.com/cdn/shop/products/20494XL.jpg?v=1676422631&width=533)
![Balmar Pulley Kit f/Yanmar 3JH2-TE, 3JH2-E [48-YSP-3JH-C]](http://homeharbormarinesupply.com/cdn/shop/files/85889XL.jpg?v=1742613441&width=533)
![Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]](http://homeharbormarinesupply.com/cdn/shop/products/47526XL.jpg?v=1676456956&width=533)
![Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]](http://homeharbormarinesupply.com/cdn/shop/products/47526BXL.jpg?v=1676456958&width=533)
![VETUS Fuse Strip C20 - 355 Amp [ZE355]](http://homeharbormarinesupply.com/cdn/shop/products/64780XL.jpg?v=1676507648&width=533)
![Forespar MareLube TEF45 Max PTFE Heavy Load Lubricant - 16 oz. [770068]](http://homeharbormarinesupply.com/cdn/shop/files/73219XL.jpg?v=1749673431&width=533)
![Scanstrut SS Low-Profile Cable Seal f/Cables 2-8mm [DS-LP-16-S]](http://homeharbormarinesupply.com/cdn/shop/files/102142XL.jpg?v=1699907844&width=533)
![Newmar 115-24-35CD Power Supply [115-24-35CD]](http://homeharbormarinesupply.com/cdn/shop/files/102291XL.jpg?v=1703061915&width=533)
![Forespar Lanocote Rust Corrosion Solution - 4 oz. [770001]](http://homeharbormarinesupply.com/cdn/shop/products/73222XL.jpg?v=1676532288&width=533)
![Scanstrut DS30-P Vertical Cable Seal [DS30-P]](http://homeharbormarinesupply.com/cdn/shop/products/38050XL.jpg?v=1676442954&width=533)
![Scanstrut DS30-P Vertical Cable Seal [DS30-P]](http://homeharbormarinesupply.com/cdn/shop/products/38050BXL.jpg?v=1676442956&width=533)
![Battery Tender DC Power Connector - Receptacle Only [224-0061-BK]](http://homeharbormarinesupply.com/cdn/shop/files/109110XL.jpg?v=1749543507&width=533)
![Battery Tender PowerPlus 36V 18 AMP On-Board Lithium Compatible Battery Charger Maintainer [022-2013-DL-WH]](http://homeharbormarinesupply.com/cdn/shop/files/105194XL.jpg?v=1723691861&width=533)
![Battery Tender PowerPlus 36V 18 AMP On-Board Lithium Compatible Battery Charger Maintainer [022-2013-DL-WH]](http://homeharbormarinesupply.com/cdn/shop/files/105194BXL.jpg?v=1723691863&width=533)
![Blue Sea 8033 Amber LED Indicator Light [8033]](http://homeharbormarinesupply.com/cdn/shop/products/14768XL.jpg?v=1676419268&width=533)
![Pacer 8/2 AWG Duplex Cable - Flat Cable - Red/Black - Sold By The Foot [W8/2DC-FT]](http://homeharbormarinesupply.com/cdn/shop/products/95486XL.jpg?v=1676629566&width=533)
![Sea-Dog Thermal AC/DC Circuit Breaker - Splash Guard Boot [420839-1]](http://homeharbormarinesupply.com/cdn/shop/products/79225.gif?v=1676556535&width=533)
![Pacer Round 4 Conductor Cable - 100 - 12/4 AWG - Black, Green, Red White [WR12/4-100]](http://homeharbormarinesupply.com/cdn/shop/products/98491XL.jpg?v=1677730331&width=533)
![Pacer Round 4 Conductor Cable - 100 - 14/4 AWG - Black, Green, Red White [WR14/4-100]](http://homeharbormarinesupply.com/cdn/shop/products/98488XL.jpg?v=1677730301&width=533)
![Marinco CS504-25 EEL 50A 125V/250V Shore Power Cordset - 25' - Yellow [CS504-25]](http://homeharbormarinesupply.com/cdn/shop/products/49356XL.jpg?v=1676461951&width=533)
![Minn Kota On-Board Precision Charger MK-345 PCL 3 Bank x 15 AMP LI Optimized Charger [1833454]](http://homeharbormarinesupply.com/cdn/shop/files/99999XL.jpg?v=1713899848&width=533)
![Minn Kota On-Board Precision Charger MK-345 PCL 3 Bank x 15 AMP LI Optimized Charger [1833454]](http://homeharbormarinesupply.com/cdn/shop/files/99999BXL.jpg?v=1713899850&width=533)
![Minn Kota On-Board Precision Charger MK-460 PCL 4 Bank x 15 AMP LI Optimized Charger [1834604]](http://homeharbormarinesupply.com/cdn/shop/files/100002XL.jpg?v=1713899862&width=533)
![Minn Kota On-Board Precision Charger MK-460 PCL 4 Bank x 15 AMP LI Optimized Charger [1834604]](http://homeharbormarinesupply.com/cdn/shop/files/100002BXL.jpg?v=1713899863&width=533)
![Minn Kota On-Board Precision Charger MK-330 PCL 3 Bank x 10 AMP LI Optimized Charger [1833301]](http://homeharbormarinesupply.com/cdn/shop/products/90035XL.jpg?v=1676602597&width=533)
![Minn Kota On-Board Precision Charger MK-330 PCL 3 Bank x 10 AMP LI Optimized Charger [1833301]](http://homeharbormarinesupply.com/cdn/shop/products/90035BXL.jpg?v=1676602600&width=533)
![Minn Kota On-Board Precision Charger MK-212 PCL 2 Bank x 6 AMP LI Optimized Charger [1832121]](http://homeharbormarinesupply.com/cdn/shop/products/90029XL.jpg?v=1676602529&width=533)
![Minn Kota On-Board Precision Charger MK-212 PCL 2 Bank x 6 AMP LI Optimized Charger [1832121]](http://homeharbormarinesupply.com/cdn/shop/products/90029BXL.jpg?v=1676602531&width=533)