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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SmartPlug 50 AMP Inlet Female Cord Connector Combo - Black [B50ASSYPB]
Regular price $311.40Regular price$346.00Sale price $311.40Sale -
SmartPlug 30 AMP Male Inlet Cover - Stainless Steel [BM30NT]
Regular price $192.60Regular price$214.00Sale price $192.60Sale -
BEP Pro Installer Class T Fuse Holder w/2 Additional Studs - 225-400A [778-T2S-400]
Regular price $57.99Regular price$101.99Sale price $57.99Sale -
Blue Sea 8382 DC Main + 35 Positions [8382]
Regular price $1,240.99Regular price$2,395.99Sale price $1,240.99Sale -
Blue Sea 2602 Terminal Block 65AMP - 2 Circuit [2602]
Regular price $8.99Regular price$13.99Sale price $8.99Sale -
Blue Sea 8023 DC 8 Position Circuit Breaker - White Switches [8023]
Regular price $213.99Regular price$377.99Sale price $213.99Sale -
Victron Ve.Direct Cable - 0.9M [ASS030530209]
Regular price $17.85Regular price$21.00Sale price $17.85Sale -
Victron Orion XS 12/12-50A DC-DC Battery Charger [ORI121217050]
Regular price $328.10Regular price$386.00Sale price $328.10Sale -
Victron Orion-Tr Smart 12/48-8A (380W) Isolated DC-DC Charger [ORI124838120]
Regular price $243.95Regular price$287.00Sale price $243.95Sale -
T-H Marine Heat Shrink Connector Kit *200-Piece [BE-EL-31640-DP]
Regular price $59.99Regular price$78.99Sale price $59.99Sale -
![Victron Energy Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC or Power Supply [ORI121236140]](//homeharbormarinesupply.com/cdn/shop/products/84226XL.jpg?v=1676576944&width=533)
Victron Energy Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC or Power Supply [ORI121236140]
Regular price $215.05Regular price$253.00Sale price $215.05Sale -
Victron Centaur Charger - 12 VDC - 40AMP - 3-Bank - 120-240 VAC [CCH012040000]
Regular price $519.35Regular price$611.00Sale price $519.35Sale -
T-H Marine T-H FLEX 3/4" Expandable Braided Sleeving - 100 Roll [FLX-75-DP]
Regular price $128.99Regular price$164.99Sale price $128.99Sale -
Ancor Yellow 2 AWG Tinned Copper Battery Cable - 50' [114905]
Regular price $165.99Regular price$234.99Sale price $165.99Sale -
Ancor 14 AWG Tinned Copper Wire - 500' [104850]
Regular price $108.99Regular price$153.99Sale price $108.99Sale -
Ancor Green 6 AWG Battery Cable - 100' [112310]
Regular price $144.99Regular price$204.99Sale price $144.99Sale -
Ancor Heavy Duty Lugs - 2 Gauge Wire - 3/8" & 5/16" Post - Combo Pack [252261]
Regular price $5.99Regular price$9.99Sale price $5.99Sale -
ARCO Marine Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground (Common Rail) [4602]
Regular price $2,143.90Regular price$2,528.90Sale price $2,143.90Sale -
ARCO Marine Zeus A275L J180 4" Alternator w/Isolated Ground Terminal Block [4023]
Regular price $1,096.70Regular price$1,249.60Sale price $1,096.70Sale -
JL Audio 250' 6 Conductor Multifunction Cable - XM-WHTMFC-250 [010-13423-00]
Regular price $598.99Regular price$699.99Sale price $598.99Sale -
ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]
Regular price $224.99Regular price$315.45Sale price $224.99Sale -
Pacer Black 4 AWG Battery Cable - 250 [WUL4BK-250]
Regular price $511.99Regular price$882.50Sale price $511.99Sale -
Forespar MareLube TEF45 Max PTFE Heavy Load Lubricant - 16 oz. [770068]
Regular price $93.99Regular price$145.95Sale price $93.99Sale -
Pacer Black 2 AWG Battery Cable - 250 [WUL2BK-250]
Regular price $730.99Regular price$1,257.50Sale price $730.99Sale
![SmartPlug 50 AMP Inlet Female Cord Connector Combo - Black [B50ASSYPB]](http://homeharbormarinesupply.com/cdn/shop/products/63893XL.jpg?v=1676505480&width=533)
![SmartPlug 30 AMP Male Inlet Cover - Stainless Steel [BM30NT]](http://homeharbormarinesupply.com/cdn/shop/products/59050XL.jpg?v=1676491561&width=533)
![BEP Pro Installer Class T Fuse Holder w/2 Additional Studs - 225-400A [778-T2S-400]](http://homeharbormarinesupply.com/cdn/shop/products/58698XL.jpg?v=1676490293&width=533)
![BEP Pro Installer Class T Fuse Holder w/2 Additional Studs - 225-400A [778-T2S-400]](http://homeharbormarinesupply.com/cdn/shop/products/58698BXL.jpg?v=1676490295&width=533)
![Blue Sea 8382 DC Main + 35 Positions [8382]](http://homeharbormarinesupply.com/cdn/shop/products/20821XL.jpg?v=1676425509&width=533)
![Blue Sea 2602 Terminal Block 65AMP - 2 Circuit [2602]](http://homeharbormarinesupply.com/cdn/shop/products/14587XL.jpg?v=1676419099&width=533)
![Blue Sea 8023 DC 8 Position Circuit Breaker - White Switches [8023]](http://homeharbormarinesupply.com/cdn/shop/products/19041XL.jpg?v=1676421492&width=533)
![Victron Ve.Direct Cable - 0.9M [ASS030530209]](http://homeharbormarinesupply.com/cdn/shop/files/111880XL.jpg?v=1765477027&width=533)
![Victron Orion XS 12/12-50A DC-DC Battery Charger [ORI121217050]](http://homeharbormarinesupply.com/cdn/shop/files/108162XL.jpg?v=1743003569&width=533)
![Victron Orion XS 12/12-50A DC-DC Battery Charger [ORI121217050]](http://homeharbormarinesupply.com/cdn/shop/files/108162BXL.jpg?v=1743003571&width=533)
![Victron Orion-Tr Smart 12/48-8A (380W) Isolated DC-DC Charger [ORI124838120]](http://homeharbormarinesupply.com/cdn/shop/files/107351XL.jpg?v=1741865183&width=533)
![T-H Marine Heat Shrink Connector Kit *200-Piece [BE-EL-31640-DP]](http://homeharbormarinesupply.com/cdn/shop/products/93431XL.jpg?v=1676616363&width=533)
![Victron Energy Orion-TR Smart 12/12-30 30A (360W) Non-Isolated DC-DC or Power Supply [ORI121236140]](http://homeharbormarinesupply.com/cdn/shop/products/84226XL.jpg?v=1676576944&width=533)
![Victron Centaur Charger - 12 VDC - 40AMP - 3-Bank - 120-240 VAC [CCH012040000]](http://homeharbormarinesupply.com/cdn/shop/products/82830XL.jpg?v=1676569611&width=533)
![T-H Marine T-H FLEX 3/4" Expandable Braided Sleeving - 100 Roll [FLX-75-DP]](http://homeharbormarinesupply.com/cdn/shop/products/83992XL.jpg?v=1676576195&width=533)
![T-H Marine T-H FLEX 3/4" Expandable Braided Sleeving - 100 Roll [FLX-75-DP]](http://homeharbormarinesupply.com/cdn/shop/products/83992BXL.jpg?v=1676576198&width=533)
![Ancor Yellow 2 AWG Tinned Copper Battery Cable - 50' [114905]](http://homeharbormarinesupply.com/cdn/shop/products/61704XL.jpg?v=1676500566&width=533)
![Ancor 14 AWG Tinned Copper Wire - 500' [104850]](http://homeharbormarinesupply.com/cdn/shop/products/60834XL.jpg?v=1676497582&width=533)
![Ancor Green 6 AWG Battery Cable - 100' [112310]](http://homeharbormarinesupply.com/cdn/shop/products/48355XL.jpg?v=1676458432&width=533)
![Ancor Heavy Duty Lugs - 2 Gauge Wire - 3/8" & 5/16" Post - Combo Pack [252261]](http://homeharbormarinesupply.com/cdn/shop/products/48414XL.jpg?v=1676458941&width=533)
![ARCO Marine Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground (Common Rail) [4602]](http://homeharbormarinesupply.com/cdn/shop/files/108030XL.jpg?v=1741312715&width=533)
![ARCO Marine Zeus A8000-48V 8kW 3.15 Alternator w/Isolated Ground (Common Rail) [4602]](http://homeharbormarinesupply.com/cdn/shop/files/108030BXL.jpg?v=1741312717&width=533)
![ARCO Marine Zeus A275L J180 4" Alternator w/Isolated Ground Terminal Block [4023]](http://homeharbormarinesupply.com/cdn/shop/files/107370XL.jpg?v=1738702423&width=533)
![ARCO Marine Zeus A275L J180 4" Alternator w/Isolated Ground Terminal Block [4023]](http://homeharbormarinesupply.com/cdn/shop/files/107370BXL.jpg?v=1738702425&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)
![ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]](http://homeharbormarinesupply.com/cdn/shop/products/98987XL.jpg?v=1680560294&width=533)
![ARCO Marine Premium Replacement Alternator w/Multi-Groove Serpentine Pulley - 12V 65A [60060]](http://homeharbormarinesupply.com/cdn/shop/files/98987BXL.jpg?v=1683944152&width=533)
![Pacer Black 4 AWG Battery Cable - 250 [WUL4BK-250]](http://homeharbormarinesupply.com/cdn/shop/products/94901XL.jpg?v=1676623551&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)
![Pacer Black 2 AWG Battery Cable - 250 [WUL2BK-250]](http://homeharbormarinesupply.com/cdn/shop/files/94936XL.jpg?v=1744304402&width=533)