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 Power Box Battery Switch [422737-3]
Regular price $147.99Regular price$249.00Sale price $147.99Sale -
Scanstrut Black Anodized Aluminum Low-Profile Cable Seal f/Cables 9-14mm Connectors Up to 21mm [DS-LP-21B-BLK]
Regular price $42.99Regular price$65.99Sale price $42.99Sale -
Scanstrut SS Low-Profile Multi Cable Seal f/Cables Up to 15mm [DS-LP-MULTI-S]
Regular price $109.99Regular price$169.99Sale price $109.99Sale -
Scanstrut Black Anodized Aluminum Low-Profile Cable Seal f/Cables 4-9mm [DS-LP-21A-BLK]
Regular price $42.99Regular price$65.99Sale price $42.99Sale -
Victron VE. Can to NMEA 2000 Micro-C Male Cable [ASS030520200]
Regular price $70.55Regular price$83.00Sale price $70.55Sale -
Marinco 6373EL-B 50Amp 125/250V Stainless Steel Inlet [6373EL-B]
Regular price $189.99Regular price$302.44Sale price $189.99Sale -
BEP 2-Position SPST Sealed Rocker Switch - 12V/24V - ON/OFF [1001704]
Regular price $21.99Regular price$32.18Sale price $21.99Sale -
Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]
Regular price $81.99Regular price$120.99Sale price $81.99Sale -
ProMariner ProNautic 1215P 15 Amp 3 Bank Battery Charger [63115]
Regular price $432.99Regular price$0.00Sale price $432.99 -
Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]
Regular price $19.99Regular price$30.99Sale price $19.99Sale -
Ancor Heavy Wall Heat Shrink Tubing - 3/4" x 48" - 1-Pack - Black [326148]
Regular price $21.99Regular price$34.98Sale price $21.99Sale -
Scanstrut SB-8-10 Junction Box [SB-8-10]
Regular price $41.99Regular price$64.99Sale price $41.99Sale -
Sea-Dog Two Socket Mounting Plate Only [426501]
Regular price $3.99Regular price$4.95Sale price $3.99Sale -
Ancor 16-14 Gauge - #8 Heat Shrink Ring Terminal - 3-Pack [311203]
Regular price $2.99Regular price$4.36Sale price $2.99Sale -
Ancor Heavy Duty Lugs - 2 Gauge Wire - 3/8" Post - 2-Pack [252266]
Regular price $5.99Regular price$9.16Sale price $5.99Sale -
ProMariner ProTournamentelite 360 Battery Charger - 3 Bank - Global/CZone [55363]
Regular price $539.99Regular price$0.00Sale price $539.99 -
Ancor Black 10 AWG Tinned Copper Wire - 250' [108025]
Regular price $141.99Regular price$199.99Sale price $141.99Sale -
Blue Sea 5259 MIDI/AMI Fuse 175 Amp - Pair [5259]
Regular price $6.99Regular price$9.99Sale price $6.99Sale -
84470Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]
Regular price $7.99Regular price$12.25Sale price $7.99Sale -
Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate [426103-1]
Regular price $7.99Regular price$12.25Sale price $7.99Sale -
BEP 2-Position SPST Heavy-Duty Push Button Switch - OFF/(ON) - 35 Amp [1001504]
Regular price $36.99Regular price$53.60Sale price $36.99Sale -
Ancor Dark Blue 14AWG Tinned Copper Wire - 100' [104110]
Regular price $27.99Regular price$39.99Sale price $27.99Sale -
Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/16" x 48" - 1-Pack - Black [302148]
Regular price $8.99Regular price$12.98Sale price $8.99Sale -
Blue Sea 7039 187 - Series Thermal Circuit Breaker - 50Amp [7039]
Regular price $85.99Regular price$125.99Sale price $85.99Sale
![Sea-Dog Power Box Battery Switch [422737-3]](http://homeharbormarinesupply.com/cdn/shop/files/100302XL.jpg?v=1691195923&width=533)
![Sea-Dog Power Box Battery Switch [422737-3]](http://homeharbormarinesupply.com/cdn/shop/files/100302BXL.jpg?v=1691195925&width=533)
![Scanstrut Black Anodized Aluminum Low-Profile Cable Seal f/Cables 9-14mm Connectors Up to 21mm [DS-LP-21B-BLK]](http://homeharbormarinesupply.com/cdn/shop/files/102150XL.jpg?v=1699907901&width=533)
![Scanstrut SS Low-Profile Multi Cable Seal f/Cables Up to 15mm [DS-LP-MULTI-S]](http://homeharbormarinesupply.com/cdn/shop/files/102148XL.jpg?v=1699907893&width=533)
![Scanstrut SS Low-Profile Multi Cable Seal f/Cables Up to 15mm [DS-LP-MULTI-S]](http://homeharbormarinesupply.com/cdn/shop/files/102148BXL.jpg?v=1712985753&width=533)
![Scanstrut Black Anodized Aluminum Low-Profile Cable Seal f/Cables 4-9mm [DS-LP-21A-BLK]](http://homeharbormarinesupply.com/cdn/shop/files/102143XL.jpg?v=1699907852&width=533)
![Victron VE. Can to NMEA 2000 Micro-C Male Cable [ASS030520200]](http://homeharbormarinesupply.com/cdn/shop/products/82951XL.jpg?v=1676570592&width=533)
![Marinco 6373EL-B 50Amp 125/250V Stainless Steel Inlet [6373EL-B]](http://homeharbormarinesupply.com/cdn/shop/products/49244XL.jpg?v=1676461679&width=533)
![BEP 2-Position SPST Sealed Rocker Switch - 12V/24V - ON/OFF [1001704]](http://homeharbormarinesupply.com/cdn/shop/products/67691XL.jpg?v=1676515786&width=533)
![Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]](http://homeharbormarinesupply.com/cdn/shop/products/51810XL.jpg?v=1676470916&width=533)
![Blue Sea 5051 ST CLB Circuit Breaker Block - 12 Position [5051]](http://homeharbormarinesupply.com/cdn/shop/products/51810BXL.jpg?v=1676470918&width=533)
![ProMariner ProNautic 1215P 15 Amp 3 Bank Battery Charger [63115]](http://homeharbormarinesupply.com/cdn/shop/products/41143XL.jpg?v=1676447429&width=533)
![Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]](http://homeharbormarinesupply.com/cdn/shop/products/34962XL.jpg?v=1676437057&width=533)
![Ancor Heavy Wall Heat Shrink Tubing - 3/4" x 48" - 1-Pack - Black [326148]](http://homeharbormarinesupply.com/cdn/shop/products/61042XL.jpg?v=1676498744&width=533)
![Scanstrut SB-8-10 Junction Box [SB-8-10]](http://homeharbormarinesupply.com/cdn/shop/products/41828XL.jpg?v=1676448304&width=533)
![Scanstrut SB-8-10 Junction Box [SB-8-10]](http://homeharbormarinesupply.com/cdn/shop/products/41828DXL.jpg?v=1676448306&width=533)
![Sea-Dog Two Socket Mounting Plate Only [426501]](http://homeharbormarinesupply.com/cdn/shop/files/100563XL.jpg?v=1691618591&width=533)
![Ancor 16-14 Gauge - #8 Heat Shrink Ring Terminal - 3-Pack [311203]](http://homeharbormarinesupply.com/cdn/shop/products/55445XL.jpg?v=1676481163&width=533)
![Ancor Heavy Duty Lugs - 2 Gauge Wire - 3/8" Post - 2-Pack [252266]](http://homeharbormarinesupply.com/cdn/shop/products/48410XL.jpg?v=1676458892&width=533)
![ProMariner ProTournamentelite 360 Battery Charger - 3 Bank - Global/CZone [55363]](http://homeharbormarinesupply.com/cdn/shop/files/99181XL.jpg?v=1697704854&width=533)
![Ancor Black 10 AWG Tinned Copper Wire - 250' [108025]](http://homeharbormarinesupply.com/cdn/shop/products/60885XL.jpg?v=1676498087&width=533)
![Blue Sea 5259 MIDI/AMI Fuse 175 Amp - Pair [5259]](http://homeharbormarinesupply.com/cdn/shop/products/40595XL.jpg?v=1676446577&width=533)
![84470Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]](http://homeharbormarinesupply.com/cdn/shop/files/100583XL.jpg?v=1691618708&width=533)
![Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate [426103-1]](http://homeharbormarinesupply.com/cdn/shop/files/100582XL.jpg?v=1691618700&width=533)
![BEP 2-Position SPST Heavy-Duty Push Button Switch - OFF/(ON) - 35 Amp [1001504]](http://homeharbormarinesupply.com/cdn/shop/products/67429XL.jpg?v=1676514656&width=533)
![Ancor Dark Blue 14AWG Tinned Copper Wire - 100' [104110]](http://homeharbormarinesupply.com/cdn/shop/products/57400XL.jpg?v=1676487486&width=533)
![Ancor Adhesive Lined Heat Shrink Tubing (ALT) - 3/16" x 48" - 1-Pack - Black [302148]](http://homeharbormarinesupply.com/cdn/shop/products/60046XL.jpg?v=1676494655&width=533)
![Blue Sea 7039 187 - Series Thermal Circuit Breaker - 50Amp [7039]](http://homeharbormarinesupply.com/cdn/shop/products/20524XL.jpg?v=1676422824&width=533)