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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Dual Pro Sentinel 10 Charger/Maintainer [S10]
Regular price $291.99Regular price$343.99Sale price $291.99Sale -
Hella Marine Master Battery Switch Spare Key [706729011]
Regular price $6.99Regular price$9.79Sale price $6.99Sale -
SmartPlug 30 AMP Male Non-Metallic Inlet Cover - Grey [BM30PG]
Regular price $128.70Regular price$143.00Sale price $128.70Sale -
Blue Sea 8097 AC 6 Position Toggle Circuit Breaker Panel - White Switches [8097]
Regular price $301.99Regular price$473.99Sale price $301.99Sale -
Balmar Pulley Kit f/Yanmar 2GM20-F, 3GM30-F, 3GM-F [48-YSP-3GM-B]
Regular price $606.99Regular price$689.49Sale price $606.99Sale -
![Victron Phoenix Smart IP43 Charger 12/50 (3) 120-240VAC Requires 5-15P Mains Cord [PSC125053095]](//homeharbormarinesupply.com/cdn/shop/products/96855XL.jpg?v=1676636114&width=533)
![Victron Phoenix Smart IP43 Charger 12/50 (3) 120-240VAC Requires 5-15P Mains Cord [PSC125053095]](//homeharbormarinesupply.com/cdn/shop/products/96855BXL.jpg?v=1676636116&width=533)
Victron Phoenix Smart IP43 Charger 12/50 (3) 120-240VAC Requires 5-15P Mains Cord [PSC125053095]
Regular price $499.80Regular price$588.00Sale price $499.80Sale -
Victron VE. Direct - 0.9M Cable (1 Side Right Angle Connector) [ASS030531209]
Regular price $17.85Regular price$21.00Sale price $17.85Sale -
Bluewater Dual Deutsch DTP 4 Position Busbar - 5/16" Studs [2324-D-056]
Regular price $41.25Regular price$0.00Sale price $41.25 -
Newmar 32-12-35 DC Converter [32-12-35]
Regular price $1,081.99Regular price$1,397.00Sale price $1,081.99Sale -
Pacer Yellow 4/0 AWG Battery Cable - 50 [WUL4/0YL-50]
Regular price $503.99Regular price$800.00Sale price $503.99Sale -
Pacer Black 3/0 AWG Battery Cable - 25 [WUL3/0BK-25]
Regular price $243.99Regular price$416.25Sale price $243.99Sale -
Blue Sea Stud Mount Insulating Booths - 2-Pack - Red [4000]
Regular price $3.99Regular price$5.99Sale price $3.99Sale -
Blue Sea 7411 A-Series Flat Rocker Circuit Breaker - Double Pole - 15A [7411]
Regular price $52.99Regular price$76.99Sale price $52.99Sale -
Ancor 15" UV Black Heavy Duty Cable Zip Ties - 100 Pack [199260]
Regular price $14.99Regular price$23.82Sale price $14.99Sale -
Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]
Regular price $113.99Regular price$177.99Sale price $113.99Sale -
SmartPlug Combo Kit w/ELCI Sensor 30 Amp Breaker Non-Metallic Door - White [ELCIBRKR30PW]
Regular price $777.60Regular price$864.00Sale price $777.60Sale -
SmartPlug Combo Kit w/ELCI Sensor 50 Amp Breaker Non-Metallic Door - White [ELCIBRKR50PW]
Regular price $826.20Regular price$918.00Sale price $826.20Sale -
Victron MIDI-Fuse 50A/58V-M6 (Package of 5) [CIP134050020]
Regular price $15.30Regular price$18.00Sale price $15.30Sale -
Pacer Duplex 2 Conductor Cable - 100' - 12/2 AWG - Round Cable - Red, Black [WR12/2DC-100]
Regular price $129.99Regular price$180.20Sale price $129.99Sale -
Samlex 1000W Modified Sine Wave Inverter - 12V [SAM-1000-12]
Regular price $155.80Regular price$194.80Sale price $155.80Sale -
Xantrex Freedom SW3012 12V 3000W Inverter/Charger [815-3012]
Regular price $2,095.99Regular price$3,529.26Sale price $2,095.99Sale -
Blue Sea 5251 MIDI/AMI Fuse 40 Amp - Pair [5251]
Regular price $6.99Regular price$9.99Sale price $6.99Sale -
Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]
Regular price $202.99Regular price$221.69Sale price $202.99Sale -
Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6]
Regular price $608.99Regular price$836.89Sale price $608.99Sale
![Dual Pro Sentinel 10 Charger/Maintainer [S10]](http://homeharbormarinesupply.com/cdn/shop/products/98422XL.jpg?v=1676645491&width=533)
![Hella Marine Master Battery Switch Spare Key [706729011]](http://homeharbormarinesupply.com/cdn/shop/products/65498XL.jpg?v=1676508959&width=533)
![SmartPlug 30 AMP Male Non-Metallic Inlet Cover - Grey [BM30PG]](http://homeharbormarinesupply.com/cdn/shop/products/59045XL.jpg?v=1676491513&width=533)
![Blue Sea 8097 AC 6 Position Toggle Circuit Breaker Panel - White Switches [8097]](http://homeharbormarinesupply.com/cdn/shop/products/14576XL.jpg?v=1676418989&width=533)
![Balmar Pulley Kit f/Yanmar 2GM20-F, 3GM30-F, 3GM-F [48-YSP-3GM-B]](http://homeharbormarinesupply.com/cdn/shop/files/87870XL.jpg?v=1742613454&width=533)
![Victron Phoenix Smart IP43 Charger 12/50 (3) 120-240VAC Requires 5-15P Mains Cord [PSC125053095]](http://homeharbormarinesupply.com/cdn/shop/products/96855XL.jpg?v=1676636114&width=533)
![Victron Phoenix Smart IP43 Charger 12/50 (3) 120-240VAC Requires 5-15P Mains Cord [PSC125053095]](http://homeharbormarinesupply.com/cdn/shop/products/96855BXL.jpg?v=1676636116&width=533)
![Victron VE. Direct - 0.9M Cable (1 Side Right Angle Connector) [ASS030531209]](http://homeharbormarinesupply.com/cdn/shop/products/82945XL.jpg?v=1676570529&width=533)
![Bluewater Dual Deutsch DTP 4 Position Busbar - 5/16" Studs [2324-D-056]](http://homeharbormarinesupply.com/cdn/shop/files/110900XL.jpg?v=1759526602&width=533)
![Newmar 32-12-35 DC Converter [32-12-35]](http://homeharbormarinesupply.com/cdn/shop/files/102305XL.jpg?v=1751494542&width=533)
![Newmar 32-12-35 DC Converter [32-12-35]](http://homeharbormarinesupply.com/cdn/shop/files/102305BXL.jpg?v=1751494542&width=533)
![Pacer Yellow 4/0 AWG Battery Cable - 50 [WUL4/0YL-50]](http://homeharbormarinesupply.com/cdn/shop/products/95013XL.jpg?v=1676624652&width=533)
![Pacer Black 3/0 AWG Battery Cable - 25 [WUL3/0BK-25]](http://homeharbormarinesupply.com/cdn/shop/products/94993XL.jpg?v=1676624438&width=533)
![Blue Sea Stud Mount Insulating Booths - 2-Pack - Red [4000]](http://homeharbormarinesupply.com/cdn/shop/products/80363XL.jpg?v=1676561038&width=533)
![Blue Sea 7411 A-Series Flat Rocker Circuit Breaker - Double Pole - 15A [7411]](http://homeharbormarinesupply.com/cdn/shop/products/65270XL.jpg?v=1676508530&width=533)
![Ancor 15" UV Black Heavy Duty Cable Zip Ties - 100 Pack [199260]](http://homeharbormarinesupply.com/cdn/shop/products/55415XL.jpg?v=1676480840&width=533)
![Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]](http://homeharbormarinesupply.com/cdn/shop/products/30594XL.jpg?v=1676429797&width=533)
![Blue Sea 7610 120 Amp SI-Series Automatic Charging Relay [7610]](http://homeharbormarinesupply.com/cdn/shop/products/30594BXL.jpg?v=1676429799&width=533)
![SmartPlug Combo Kit w/ELCI Sensor 30 Amp Breaker Non-Metallic Door - White [ELCIBRKR30PW]](http://homeharbormarinesupply.com/cdn/shop/products/76157XL.jpg?v=1677010821&width=533)
![SmartPlug Combo Kit w/ELCI Sensor 50 Amp Breaker Non-Metallic Door - White [ELCIBRKR50PW]](http://homeharbormarinesupply.com/cdn/shop/products/76158XL.jpg?v=1677010828&width=533)
![Victron MIDI-Fuse 50A/58V-M6 (Package of 5) [CIP134050020]](http://homeharbormarinesupply.com/cdn/shop/files/109228XL.jpg?v=1752014827&width=533)
![Pacer Duplex 2 Conductor Cable - 100' - 12/2 AWG - Round Cable - Red, Black [WR12/2DC-100]](http://homeharbormarinesupply.com/cdn/shop/products/98450XL.jpg?v=1677629496&width=533)
![Samlex 1000W Modified Sine Wave Inverter - 12V [SAM-1000-12]](http://homeharbormarinesupply.com/cdn/shop/products/67155XL.jpg?v=1676513077&width=533)
![Xantrex Freedom SW3012 12V 3000W Inverter/Charger [815-3012]](http://homeharbormarinesupply.com/cdn/shop/products/42935XL.jpg?v=1676449626&width=533)
![Blue Sea 5251 MIDI/AMI Fuse 40 Amp - Pair [5251]](http://homeharbormarinesupply.com/cdn/shop/products/40587XL.jpg?v=1676446490&width=533)
![Balmar SmartShunt N2K 350AMP 12-48VDC f/SG200 Display [SG2-0130]](http://homeharbormarinesupply.com/cdn/shop/files/91505XL.jpg?v=1701729809&width=533)
![Balmar Alternator 100 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley w/Isolated Ground [621-100-K6]](http://homeharbormarinesupply.com/cdn/shop/products/97460XL.jpg?v=1676639542&width=533)