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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Newmar 2-3-70 Battery Isolator [2-3-70]
Regular price $275.99Regular price$354.80Sale price $275.99Sale -
Newmar 12-12-6i Power Stabilizer [12-12-6I]
Regular price $349.99Regular price$470.39Sale price $349.99Sale -
Pacer DT Deutsch Plug Repair Kit - 14-18 AWG (6 Position) [TDT06F-6RS]
Regular price $11.99Regular price$12.45Sale price $11.99Sale -
Pacer DT Deutsch Receptacle Repair Kit - 14-18 AWG (8 Position) [TDT04F-8RP]
Regular price $10.99Regular price$13.21Sale price $10.99Sale -
Pacer DT Deutsch Plug Repair Kit - 14-18 AWG (3 Position) [TDT06F-3RS]
Regular price $7.78Regular price$0.00Sale price $7.78 -
Pacer DT Deutsch Receptacle Repair Kit - 14-18 AWG (4 Position) [TDT04F-4RP]
Regular price $5.99Regular price$6.11Sale price $5.99Sale -
Pacer DT Deutsch Plug Repair Kit - 14-18 AWG (8 Position) [TDT06F-8RS]
Regular price $12.99Regular price$13.25Sale price $12.99Sale -
Pacer Tan 16 AWG Primary Wire - 100 [WUL16TN-100]
Regular price $13.99Regular price$23.40Sale price $13.99Sale -
Balmar Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-250-K6-KIT]
Regular price $1,444.00Regular price$1,615.00Sale price $1,444.00Sale -
Ancor 16-14 Nylon Multi-Stack Disconnects - 100-Pack [220612]
Regular price $28.99Regular price$50.99Sale price $28.99Sale -
Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]
Regular price $46.99Regular price$81.99Sale price $46.99Sale -
Blue Sea 2340 Battery Terminal Mount BusBars [2340]
Regular price $22.99Regular price$38.99Sale price $22.99Sale -
Blue Sea 8261 Waterproof Panel 8 Position - Slate Grey [8261]
Regular price $215.99Regular price$381.99Sale price $215.99Sale -
Blue Sea 5237 3A ATO/ATC Fuse [5237]
Regular price $2.99Regular price$3.99Sale price $2.99Sale -
Xantrex Automatic Generator Start SW2012 SW3012 Requires SCP [809-0915]
Regular price $208.99Regular price$278.49Sale price $208.99Sale -
![Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP]](//homeharbormarinesupply.com/cdn/shop/products/33117XL.jpg?v=1676434459&width=533)
Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP]
Regular price $86.99Regular price$142.53Sale price $86.99Sale -
Victron VE. Direct - 0.3M Cable (1 Side Right Angle Connector) [ASS030531203]
Regular price $17.85Regular price$21.00Sale price $17.85Sale -
Victron Phoenix Inverter 48VDC - 1200VA - 120VAC - VE.Direct - NEMA 5-15R [PIN482122500]
Regular price $334.05Regular price$393.00Sale price $334.05Sale -
Ancor Black 2 AWG Battery Cable - Sold By The Foot [1140-FT]
Regular price $4.99Regular price$5.99Sale price $4.99Sale -
SmartPlug Male Inlet/Gasket Kit [PKMGKT]
Regular price $38.70Regular price$43.00Sale price $38.70Sale -
Victron SmallBMS f/Smart LiFePO4 Batteries w/M8 [BMS400100000]
Regular price $49.30Regular price$58.00Sale price $49.30Sale -
Ancor Heavy Duty Lugs - 8 Gauge Wire - 3/8" Post - 2-Pack [252236]
Regular price $2.99Regular price$3.99Sale price $2.99Sale -
BEP 2-Position SPST Push-Pull Switch - OFF/ON (two circuit) [1001303]
Regular price $34.99Regular price$60.99Sale price $34.99Sale -
BEP 2-Position SPST Moisture Sealed Push Button Switch - OFF/(ON) [1001503]
Regular price $13.99Regular price$22.99Sale price $13.99Sale
![Newmar 2-3-70 Battery Isolator [2-3-70]](http://homeharbormarinesupply.com/cdn/shop/files/102299XL.jpg?v=1703061981&width=533)
![Newmar 12-12-6i Power Stabilizer [12-12-6I]](http://homeharbormarinesupply.com/cdn/shop/files/102295XL.jpg?v=1703061948&width=533)
![Pacer DT Deutsch Plug Repair Kit - 14-18 AWG (6 Position) [TDT06F-6RS]](http://homeharbormarinesupply.com/cdn/shop/files/102504XL.jpg?v=1703224558&width=533)
![Pacer DT Deutsch Receptacle Repair Kit - 14-18 AWG (8 Position) [TDT04F-8RP]](http://homeharbormarinesupply.com/cdn/shop/files/102499XL.jpg?v=1703224526&width=533)
![Pacer DT Deutsch Plug Repair Kit - 14-18 AWG (3 Position) [TDT06F-3RS]](http://homeharbormarinesupply.com/cdn/shop/files/102502XL.jpg?v=1703224550&width=533)
![Pacer DT Deutsch Receptacle Repair Kit - 14-18 AWG (4 Position) [TDT04F-4RP]](http://homeharbormarinesupply.com/cdn/shop/files/102497XL.jpg?v=1703224510&width=533)
![Pacer DT Deutsch Plug Repair Kit - 14-18 AWG (8 Position) [TDT06F-8RS]](http://homeharbormarinesupply.com/cdn/shop/files/102505XL.jpg?v=1703224566&width=533)
![Pacer Tan 16 AWG Primary Wire - 100 [WUL16TN-100]](http://homeharbormarinesupply.com/cdn/shop/products/95090XL.jpg?v=1676625463&width=533)
![Balmar Alternator 250 AMP Kit 12V 3.15" Dual Foot Saddle K6 Pulley Regulator Temp Sensor [XT-CR-250-K6-KIT]](http://homeharbormarinesupply.com/cdn/shop/products/97479XL.jpg?v=1676639714&width=533)
![Ancor 16-14 Nylon Multi-Stack Disconnects - 100-Pack [220612]](http://homeharbormarinesupply.com/cdn/shop/products/60009XL.jpg?v=1676494434&width=533)
![Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]](http://homeharbormarinesupply.com/cdn/shop/products/80385XL.jpg?v=1676561135&width=533)
![Blue Sea 2340 Battery Terminal Mount BusBars [2340]](http://homeharbormarinesupply.com/cdn/shop/products/54773XL.jpg?v=1676476488&width=533)
![Blue Sea 8261 Waterproof Panel 8 Position - Slate Grey [8261]](http://homeharbormarinesupply.com/cdn/shop/products/14578XL.jpg?v=1676419008&width=533)
![Blue Sea 5237 3A ATO/ATC Fuse [5237]](http://homeharbormarinesupply.com/cdn/shop/products/20493XL.jpg?v=1676422620&width=533)
![Xantrex Automatic Generator Start SW2012 SW3012 Requires SCP [809-0915]](http://homeharbormarinesupply.com/cdn/shop/products/16523XL.jpg?v=1676420272&width=533)
![Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP]](http://homeharbormarinesupply.com/cdn/shop/products/33117XL.jpg?v=1676434459&width=533)
![Victron VE. Direct - 0.3M Cable (1 Side Right Angle Connector) [ASS030531203]](http://homeharbormarinesupply.com/cdn/shop/products/82944XL.jpg?v=1676570519&width=533)
![Victron Phoenix Inverter 48VDC - 1200VA - 120VAC - VE.Direct - NEMA 5-15R [PIN482122500]](http://homeharbormarinesupply.com/cdn/shop/files/100965XL.jpg?v=1694708008&width=533)
![Victron Phoenix Inverter 48VDC - 1200VA - 120VAC - VE.Direct - NEMA 5-15R [PIN482122500]](http://homeharbormarinesupply.com/cdn/shop/files/100965BXL.jpg?v=1694708010&width=533)
![Ancor Black 2 AWG Battery Cable - Sold By The Foot [1140-FT]](http://homeharbormarinesupply.com/cdn/shop/products/48285XL.jpg?v=1676457944&width=533)
![SmartPlug Male Inlet/Gasket Kit [PKMGKT]](http://homeharbormarinesupply.com/cdn/shop/products/83453XL.jpg?v=1676573095&width=533)
![Victron SmallBMS f/Smart LiFePO4 Batteries w/M8 [BMS400100000]](http://homeharbormarinesupply.com/cdn/shop/products/92772XL.jpg?v=1676613670&width=533)
![Victron SmallBMS f/Smart LiFePO4 Batteries w/M8 [BMS400100000]](http://homeharbormarinesupply.com/cdn/shop/products/92772BXL.jpg?v=1676613672&width=533)
![Ancor Heavy Duty Lugs - 8 Gauge Wire - 3/8" Post - 2-Pack [252236]](http://homeharbormarinesupply.com/cdn/shop/products/48369XL.jpg?v=1676458562&width=533)
![BEP 2-Position SPST Push-Pull Switch - OFF/ON (two circuit) [1001303]](http://homeharbormarinesupply.com/cdn/shop/products/67447XL.jpg?v=1676514815&width=533)
![BEP 2-Position SPST Moisture Sealed Push Button Switch - OFF/(ON) [1001503]](http://homeharbormarinesupply.com/cdn/shop/products/67428XL.jpg?v=1676514647&width=533)