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!
-
Sea-Dog 12 AWG Grey Primary Wire - 100' [8012112]
Regular price $31.99Regular price$76.73Sale price $31.99Sale -
Sea-Dog 12/3 AWG Flat Triplex Wire - White/Green/Black - 100' [8012302]
Regular price $109.99Regular price$269.04Sale price $109.99Sale -
Sea-Dog 144" SAE Power Cable Polarized Electrical Connector [426912-1]
Regular price $13.99Regular price$18.95Sale price $13.99Sale -
Sea-Dog Round Voltage Meter 5V-15VDC w/Rainbow Dial [421616-1]
Regular price $23.99Regular price$39.95Sale price $23.99Sale -
Sea-Dog USB USB-C Rocker Switch Style Power Socket [426521-1]
Regular price $22.99Regular price$35.95Sale price $22.99Sale -
Sea-Dog Round Rainbow Voltmeter w/USB USB-C Power Socket [426519-1]
Regular price $32.99Regular price$51.95Sale price $32.99Sale -
Sea-Dog Battery Terminal Covers - Red/Black - 5/8" [415115-1]
Regular price $7.99Regular price$10.95Sale price $7.99Sale -
Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]
Regular price $159.80Regular price$199.70Sale price $159.80Sale -
Sea-Dog 18 AWG Black Primary Wire - 25' [8018010]
Regular price $5.99Regular price$16.01Sale price $5.99Sale -
Sea-Dog 16 AWG Light Blue Primary Wire - 100' [8016132]
Regular price $17.99Regular price$39.70Sale price $17.99Sale -
Sea-Dog 72" SAE Power Cable Polarized Electrical Connector [426906-1]
Regular price $8.99Regular price$12.95Sale price $8.99Sale -
Sea-Dog USB 3.0 USB-C Power Socket w/Out Light [426510-1]
Regular price $16.99Regular price$26.85Sale price $16.99Sale -
SmartPlug Weather Door - Horizontal [RDPWL]
Regular price $58.50Regular price$65.00Sale price $58.50Sale -
Sea-Dog Double Gang Wall Switch - Stainless Steel [403020-1]
Regular price $14.99Regular price$21.87Sale price $14.99Sale -
SmartPlug 30 AMP Inlet Female Cord Connector Combo - Stainless Steel [B30ASSYNT]
Regular price $321.30Regular price$357.00Sale price $321.30Sale -
SmartPlug 50 AMP Male Non-Metallic Inlet Cover - Grey [BM50PG]
Regular price $151.20Regular price$168.00Sale price $151.20Sale -
SmartPlug 30 AMP Male Non-Metallic Inlet Cover - White [BM30PW]
Regular price $128.70Regular price$143.00Sale price $128.70Sale -
SmartPlug 30 AMP SmartPlug/Twist Type Cordset - 25' [C30253]
Regular price $339.30Regular price$377.00Sale price $339.30Sale -
SmartPlug Weathercap [A1001]
Regular price $20.70Regular price$23.00Sale price $20.70Sale -
Egis Automatic Timer Disconnect 160A - 12V [7615]
Regular price $110.99Regular price$164.00Sale price $110.99Sale -
Egis A Series White Toggle Panel Mount Circuit Breaker - Dual Pole 20A [3202-20]
Regular price $27.99Regular price$37.40Sale price $27.99Sale -
Egis XD Flex 2 Single - Relay w/Knob - Tinned Wires [8710-1500]
Regular price $112.99Regular price$150.60Sale price $112.99Sale -
Egis MRBF Terminal Fuse - 40A [3603-040]
Regular price $7.99Regular price$20.00Sale price $7.99Sale -
Egis MaxiBus - 6 5/16" Studs - 250 AMP [6250-600]
Regular price $31.99Regular price$71.00Sale price $31.99Sale
![Sea-Dog 12 AWG Grey Primary Wire - 100' [8012112]](http://homeharbormarinesupply.com/cdn/shop/files/112529XL.jpg?v=1775766508&width=533)
![Sea-Dog 12/3 AWG Flat Triplex Wire - White/Green/Black - 100' [8012302]](http://homeharbormarinesupply.com/cdn/shop/files/112542XL.jpg?v=1775538526&width=533)
![Sea-Dog 144" SAE Power Cable Polarized Electrical Connector [426912-1]](http://homeharbormarinesupply.com/cdn/shop/files/104265XL.jpg?v=1716991207&width=533)
![Sea-Dog Round Voltage Meter 5V-15VDC w/Rainbow Dial [421616-1]](http://homeharbormarinesupply.com/cdn/shop/files/100572XL.jpg?v=1691618610&width=533)
![Sea-Dog USB USB-C Rocker Switch Style Power Socket [426521-1]](http://homeharbormarinesupply.com/cdn/shop/products/98461XL.jpg?v=1677108480&width=533)
![Sea-Dog USB USB-C Rocker Switch Style Power Socket [426521-1]](http://homeharbormarinesupply.com/cdn/shop/products/98461BXL.jpg?v=1677108482&width=533)
![Sea-Dog Round Rainbow Voltmeter w/USB USB-C Power Socket [426519-1]](http://homeharbormarinesupply.com/cdn/shop/products/98460XL.jpg?v=1677108472&width=533)
![Sea-Dog Round Rainbow Voltmeter w/USB USB-C Power Socket [426519-1]](http://homeharbormarinesupply.com/cdn/shop/products/98460BXL.jpg?v=1677108474&width=533)
![Sea-Dog Battery Terminal Covers - Red/Black - 5/8" [415115-1]](http://homeharbormarinesupply.com/cdn/shop/products/77585XL.jpg?v=1676550267&width=533)
![Samlex 160A Automatic Charge Isolator - 12V or 24V [ACR-160]](http://homeharbormarinesupply.com/cdn/shop/products/67244XL.jpg?v=1676513592&width=533)
![Sea-Dog 18 AWG Black Primary Wire - 25' [8018010]](http://homeharbormarinesupply.com/cdn/shop/files/112710XL.jpg?v=1776188846&width=533)
![Sea-Dog 16 AWG Light Blue Primary Wire - 100' [8016132]](http://homeharbormarinesupply.com/cdn/shop/files/112695XL.jpg?v=1775766523&width=533)
![Sea-Dog 72" SAE Power Cable Polarized Electrical Connector [426906-1]](http://homeharbormarinesupply.com/cdn/shop/files/104264XL.jpg?v=1716991198&width=533)
![Sea-Dog USB 3.0 USB-C Power Socket w/Out Light [426510-1]](http://homeharbormarinesupply.com/cdn/shop/files/100304XL.jpg?v=1691195950&width=533)
![Sea-Dog USB 3.0 USB-C Power Socket w/Out Light [426510-1]](http://homeharbormarinesupply.com/cdn/shop/files/100304BXL.jpg?v=1691195952&width=533)
![SmartPlug Weather Door - Horizontal [RDPWL]](http://homeharbormarinesupply.com/cdn/shop/products/87767XL.jpg?v=1676591107&width=533)
![SmartPlug Weather Door - Horizontal [RDPWL]](http://homeharbormarinesupply.com/cdn/shop/products/87767BXL.jpg?v=1676591109&width=533)
![Sea-Dog Double Gang Wall Switch - Stainless Steel [403020-1]](http://homeharbormarinesupply.com/cdn/shop/products/77208XL.jpg?v=1676548857&width=533)
![SmartPlug 30 AMP Inlet Female Cord Connector Combo - Stainless Steel [B30ASSYNT]](http://homeharbormarinesupply.com/cdn/shop/products/63990XL.jpg?v=1676505602&width=533)
![SmartPlug 50 AMP Male Non-Metallic Inlet Cover - Grey [BM50PG]](http://homeharbormarinesupply.com/cdn/shop/products/59048XL.jpg?v=1676491542&width=533)
![SmartPlug 30 AMP Male Non-Metallic Inlet Cover - White [BM30PW]](http://homeharbormarinesupply.com/cdn/shop/products/59044XL.jpg?v=1676491503&width=533)
![SmartPlug 30 AMP SmartPlug/Twist Type Cordset - 25' [C30253]](http://homeharbormarinesupply.com/cdn/shop/products/41765XL.jpg?v=1676448209&width=533)
![SmartPlug Weathercap [A1001]](http://homeharbormarinesupply.com/cdn/shop/products/41767XL.jpg?v=1676448229&width=533)
![Egis Automatic Timer Disconnect 160A - 12V [7615]](http://homeharbormarinesupply.com/cdn/shop/files/114179XL.jpg?v=1781326600&width=533)
![Egis A Series White Toggle Panel Mount Circuit Breaker - Dual Pole 20A [3202-20]](http://homeharbormarinesupply.com/cdn/shop/files/114325XL.jpg?v=1782237260&width=533)
![Egis XD Flex 2 Single - Relay w/Knob - Tinned Wires [8710-1500]](http://homeharbormarinesupply.com/cdn/shop/files/113756XL.jpg?v=1779928247&width=533)
![Egis MRBF Terminal Fuse - 40A [3603-040]](http://homeharbormarinesupply.com/cdn/shop/files/114368XL.jpg?v=1781651881&width=533)
![Egis MaxiBus - 6 5/16" Studs - 250 AMP [6250-600]](http://homeharbormarinesupply.com/cdn/shop/files/113322XL.jpg?v=1775603708&width=533)
![Egis MaxiBus - 6 5/16" Studs - 250 AMP [6250-600]](http://homeharbormarinesupply.com/cdn/shop/files/113322BXL.jpg?v=1775603708&width=533)