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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Sea-Dog ATO/ATC Style Inline LED Fuse Holder - Up to 30A [445197-1]
Regular price $7.99Regular price$11.15Sale price $7.99Sale -
Newmar SS Switch - 15 AC Selector Switch [SS SWITCH15]
Regular price $478.99Regular price$550.00Sale price $478.99Sale -
Sea-Dog Round Dual USB USB-C Power Socket [426516-1]
Regular price $19.99Regular price$30.95Sale price $19.99Sale -
Sea-Dog Round USB USB-C Power Plug w/Voltmeter [426514-1]
Regular price $23.99Regular price$37.65Sale price $23.99Sale -
Sea-Dog Round USB USB-C Power Socket w/Hidden Voltmeter [426518-1]
Regular price $27.99Regular price$42.95Sale price $27.99Sale -
Pacer Yellow 4/0 AWG Battery Cable - 100 [WUL4/0YL-100]
Regular price $907.99Regular price$1,559.00Sale price $907.99Sale -
Pacer Red 2/0 AWG Battery Cable - 100 [WUL2/0RD-100]
Regular price $588.99Regular price$998.00Sale price $588.99Sale -
Sea-Dog Smart Dual Battery Isolator [422790-1]
Regular price $51.99Regular price$85.95Sale price $51.99Sale -
Sea-Dog Splash Guard Switch Panel Vertical - 6 Switch [424116-1]
Regular price $53.99Regular price$84.15Sale price $53.99Sale -
Sea-Dog Water Resistant Toggle Switch Panel w/USB Power Socket - 5 Toggle [424617-1]
Regular price $61.99Regular price$102.45Sale price $61.99Sale -
Ancor 12-10 AWG - #8 Nylon Flanged Spade Terminal - 25-Pack [210322]
Regular price $9.99Regular price$15.60Sale price $9.99Sale -
Ancor Heavy Duty 2 AWG 1/4" Tinned Lug - 2-Pack [252264]
Regular price $4.99Regular price$6.69Sale price $4.99Sale -
![Ancor Battery Cable Assembly, 2 AWG (34mm) Wire, 5/16" (7.93mm) Stud, Black - 18" (45.7cm) [189140]](//homeharbormarinesupply.com/cdn/shop/products/60532XL.jpg?v=1676496412&width=533)
Ancor Battery Cable Assembly, 2 AWG (34mm) Wire, 5/16" (7.93mm) Stud, Black - 18" (45.7cm) [189140]
Regular price $22.99Regular price$32.99Sale price $22.99Sale -
Ancor Red 6 AWG Tinned Copper Wire - 50' [112505]
Regular price $86.99Regular price$122.99Sale price $86.99Sale -
Ancor Heavy Duty Lugs - 6 Gauge Wire - 1/4" Post - 2-Pack [252244]
Regular price $3.99Regular price$5.02Sale price $3.99Sale -
Ancor 16-14 Gauge Heat Shrink Step-Down Multi-Wire Connectors - 3-Pack [320203]
Regular price $5.99Regular price$8.47Sale price $5.99Sale -
Ancor Heavy Duty Lugs - 6 Gauge Wire - 3/8" Post - 2-Pack [252246]
Regular price $3.99Regular price$5.02Sale price $3.99Sale -
Ancor Black 2/0 AWG Battery Cable - 100' [117010]
Regular price $593.99Regular price$917.99Sale price $593.99Sale -
Ancor Red 2/0 AWG Battery Cable - 100' [117510]
Regular price $593.99Regular price$917.99Sale price $593.99Sale -
Egis XD Flex 2 Dual VSR/Relay w/Knob - Tinned Wires [8720-1350]
Regular price $206.99Regular price$275.85Sale price $206.99Sale -
Victron MultiPlus Inverter/Charger 12 VDC - 3000W - 120vAC w/120AMP Battery Charger - 50AMP Transfer Switch [PMP123021102]
Regular price $1,073.55Regular price$1,263.00Sale price $1,073.55Sale -
Victron Isolation Transformer 4500W Auto 115/230V [ITR050452042]
Regular price $631.55Regular price$743.00Sale price $631.55Sale -
Newmar BI-200 Battery Integrator [BI-200]
Regular price $419.99Regular price$507.00Sale price $419.99Sale -
Victron MultiPlus-II 12/3000 - 120-50 - 120V [PMP122305120]
Regular price $902.70Regular price$1,062.00Sale price $902.70Sale
![Sea-Dog ATO/ATC Style Inline LED Fuse Holder - Up to 30A [445197-1]](http://homeharbormarinesupply.com/cdn/shop/files/102722XL.jpg?v=1705447567&width=533)
![Sea-Dog ATO/ATC Style Inline LED Fuse Holder - Up to 30A [445197-1]](http://homeharbormarinesupply.com/cdn/shop/files/102722BXL.jpg?v=1705447569&width=533)
![Newmar SS Switch - 15 AC Selector Switch [SS SWITCH15]](http://homeharbormarinesupply.com/cdn/shop/files/102425XL.jpg?v=1703062303&width=533)
![Sea-Dog Round Dual USB USB-C Power Socket [426516-1]](http://homeharbormarinesupply.com/cdn/shop/products/98452XL.jpg?v=1677108455&width=533)
![Sea-Dog Round Dual USB USB-C Power Socket [426516-1]](http://homeharbormarinesupply.com/cdn/shop/products/98452BXL.jpg?v=1677108458&width=533)
![Sea-Dog Round USB USB-C Power Plug w/Voltmeter [426514-1]](http://homeharbormarinesupply.com/cdn/shop/products/98451XL.jpg?v=1677108449&width=533)
![Sea-Dog Round USB USB-C Power Socket w/Hidden Voltmeter [426518-1]](http://homeharbormarinesupply.com/cdn/shop/products/98459XL.jpg?v=1677108464&width=533)
![Sea-Dog Round USB USB-C Power Socket w/Hidden Voltmeter [426518-1]](http://homeharbormarinesupply.com/cdn/shop/products/98459BXL.jpg?v=1677108466&width=533)
![Pacer Yellow 4/0 AWG Battery Cable - 100 [WUL4/0YL-100]](http://homeharbormarinesupply.com/cdn/shop/products/95016XL.jpg?v=1676624686&width=533)
![Pacer Red 2/0 AWG Battery Cable - 100 [WUL2/0RD-100]](http://homeharbormarinesupply.com/cdn/shop/products/94985XL.jpg?v=1676624351&width=533)
![Sea-Dog Smart Dual Battery Isolator [422790-1]](http://homeharbormarinesupply.com/cdn/shop/products/80085XL.jpg?v=1676559388&width=533)
![Sea-Dog Splash Guard Switch Panel Vertical - 6 Switch [424116-1]](http://homeharbormarinesupply.com/cdn/shop/products/79029XL.jpg?v=1676555503&width=533)
![Sea-Dog Water Resistant Toggle Switch Panel w/USB Power Socket - 5 Toggle [424617-1]](http://homeharbormarinesupply.com/cdn/shop/products/77905XL.jpg?v=1676551141&width=533)
![Ancor 12-10 AWG - #8 Nylon Flanged Spade Terminal - 25-Pack [210322]](http://homeharbormarinesupply.com/cdn/shop/products/68570XL.jpg?v=1676518683&width=533)
![Ancor Heavy Duty 2 AWG 1/4" Tinned Lug - 2-Pack [252264]](http://homeharbormarinesupply.com/cdn/shop/products/59924XL.jpg?v=1676494117&width=533)
![Ancor Battery Cable Assembly, 2 AWG (34mm) Wire, 5/16" (7.93mm) Stud, Black - 18" (45.7cm) [189140]](http://homeharbormarinesupply.com/cdn/shop/products/60532XL.jpg?v=1676496412&width=533)
![Ancor Red 6 AWG Tinned Copper Wire - 50' [112505]](http://homeharbormarinesupply.com/cdn/shop/products/61439XL.jpg?v=1676499542&width=533)
![Ancor Heavy Duty Lugs - 6 Gauge Wire - 1/4" Post - 2-Pack [252244]](http://homeharbormarinesupply.com/cdn/shop/products/48373XL.jpg?v=1676458594&width=533)
![Ancor 16-14 Gauge Heat Shrink Step-Down Multi-Wire Connectors - 3-Pack [320203]](http://homeharbormarinesupply.com/cdn/shop/products/53537XL.jpg?v=1676473248&width=533)
![Ancor Heavy Duty Lugs - 6 Gauge Wire - 3/8" Post - 2-Pack [252246]](http://homeharbormarinesupply.com/cdn/shop/products/48379XL.jpg?v=1676458657&width=533)
![Ancor Black 2/0 AWG Battery Cable - 100' [117010]](http://homeharbormarinesupply.com/cdn/shop/products/48302XL.jpg?v=1676458110&width=533)
![Ancor Red 2/0 AWG Battery Cable - 100' [117510]](http://homeharbormarinesupply.com/cdn/shop/products/48304XL.jpg?v=1676458131&width=533)
![Egis XD Flex 2 Dual VSR/Relay w/Knob - Tinned Wires [8720-1350]](http://homeharbormarinesupply.com/cdn/shop/files/114215XL.jpg?v=1783995171&width=533)
![Victron MultiPlus Inverter/Charger 12 VDC - 3000W - 120vAC w/120AMP Battery Charger - 50AMP Transfer Switch [PMP123021102]](http://homeharbormarinesupply.com/cdn/shop/files/82636XL.jpg?v=1782920250&width=533)
![Victron MultiPlus Inverter/Charger 12 VDC - 3000W - 120vAC w/120AMP Battery Charger - 50AMP Transfer Switch [PMP123021102]](http://homeharbormarinesupply.com/cdn/shop/files/82636BXL.jpg?v=1782920250&width=533)
![Victron Isolation Transformer 4500W Auto 115/230V [ITR050452042]](http://homeharbormarinesupply.com/cdn/shop/files/114094XL.jpg?v=1778270037&width=533)
![Newmar BI-200 Battery Integrator [BI-200]](http://homeharbormarinesupply.com/cdn/shop/files/102312XL.jpg?v=1703062022&width=533)
![Victron MultiPlus-II 12/3000 - 120-50 - 120V [PMP122305120]](http://homeharbormarinesupply.com/cdn/shop/files/96588XL.jpg?v=1782952811&width=533)
![Victron MultiPlus-II 12/3000 - 120-50 - 120V [PMP122305120]](http://homeharbormarinesupply.com/cdn/shop/files/96588BXL.jpg?v=1782952811&width=533)