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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Blue Sea 8686 Dual-Battery m-Series, Dual Circuit Plus [8686]
Regular price $191.99Regular priceUnit price per$338.99Sale price $191.99Sale -
Sea-Dog Thermal AC/DC Circuit Breaker - 20 Amp [420820-1]
Regular price $4.99Regular priceUnit price per$7.05Sale price $4.99Sale -
Perko Compact Medium Duty Battery Selector Switch w/o Key Lock [8511DP]
Regular price $70.99Regular priceUnit price per$102.81Sale price $70.99Sale -
Egis 50A Surface Mount Circuit Breaker - 285 Series [4703-050]
Regular price $32.99Regular priceUnit price per$48.20Sale price $32.99Sale -
Victron Autotransformer - Split Phase 120/240V - 100AMP [ITR000100101]
Regular price $509.15Regular priceUnit price per$599.00Sale price $509.15Sale -
Victron SmartSolar MPPT Solar Charge Controller - 75V - 15Amp - UL Approved [SCC075015060R]
Regular price $67.15Regular priceUnit price per$79.00Sale price $67.15Sale -
Newmar PX-2 Junction Box [PX-2]
Regular price $52.99Regular priceUnit price per$64.09Sale price $52.99Sale -
Newmar SS Switch - 7.5 INV AC Selector Switch [SS SWITCH7.5INV]
Regular price $276.99Regular priceUnit price per$351.36Sale price $276.99Sale -
Newmar 12-12-3i Power Stabilizer [12-12-3I]
Regular price $227.99Regular priceUnit price per$303.29Sale price $227.99Sale -
Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]
Regular price $254.99Regular priceUnit price per$323.37Sale price $254.99Sale -
Egis Dual XD Flex 2 - Relay/Relay w/Knobs [8820-1550]
Regular price $202.99Regular priceUnit price per$270.30Sale price $202.99Sale -
Egis Dual XD - NMEA 2000 - ACR/ACR w/Knobs - 8 Position DT [9821-8330]
Regular price $224.99Regular priceUnit price per$300.40Sale price $224.99Sale -
Metra Powersports 2-Way Waterproof Connector [76-0201]
Regular price $13.99Regular priceUnit price per$29.99Sale price $13.99Sale -
Egis Dual XD - NMEA 2000 - Relay/Relay w/Knobs - 8 Position DT [9821-8550]
Regular price $224.99Regular priceUnit price per$300.40Sale price $224.99Sale -
ProMariner ProNautic P Helm Remote Control [63100]
Regular price $97.99Regular priceUnit price per$186.99Sale price $97.99Sale -
Victron Current Transformer 100A:50mA f/MultiPlus-II 1M/3.2' Wire End [CTR120000500]
Regular price $33.15Regular priceUnit price per$39.00Sale price $33.15Sale -
Egis 20A Panel Mount Mini Circuit Breaker [4701-20]
Regular price $30.99Regular priceUnit price per$45.10Sale price $30.99Sale -
Egis 30A Surface Mount Circuit Breaker - 285 Series [4703-030]
Regular price $32.99Regular priceUnit price per$48.20Sale price $32.99Sale -
Egis XD Relay Link Busbar [8790]
Regular price $6.99Regular priceUnit price per$9.99Sale price $6.99Sale -
Egis Automatic Charging Relay Plus - 160A - 24V [7610-24]
Regular price $103.99Regular priceUnit price per$153.70Sale price $103.99Sale -
Blue Sea 4151 WeatherDeck Toggle Switches [4151]
Regular price $8.99Regular priceUnit price per$15.99Sale price $8.99Sale -
Ancor Black 4/0 AWG Battery Cable - Sold by the Foot [1190-FT]
Regular price $14.99Regular priceUnit price per$15.99Sale price $14.99Sale -
Ancor Red 2/0 AWG Battery Cable - Sold By The Foot [1175-FT]
Regular price $8.99Regular priceUnit price per$9.99Sale price $8.99Sale -
Pacer DT DTP Deutsch Cavity Plug - 16 12 Contact Size - White (100 Pack) [T114017-100]
Regular price $9.99Regular priceUnit price per$18.70Sale price $9.99Sale
![Blue Sea 8686 Dual-Battery m-Series, Dual Circuit Plus [8686]](http://homeharbormarinesupply.com/cdn/shop/products/20943XL.jpg?v=1676426029&width=533)
![Sea-Dog Thermal AC/DC Circuit Breaker - 20 Amp [420820-1]](http://homeharbormarinesupply.com/cdn/shop/products/79223XL.jpg?v=1676556514&width=533)
![Perko Compact Medium Duty Battery Selector Switch w/o Key Lock [8511DP]](http://homeharbormarinesupply.com/cdn/shop/products/33118XL.jpg?v=1676434469&width=533)
![Egis 50A Surface Mount Circuit Breaker - 285 Series [4703-050]](http://homeharbormarinesupply.com/cdn/shop/files/103476XL.jpg?v=1712726312&width=533)
![Victron Autotransformer - Split Phase 120/240V - 100AMP [ITR000100101]](http://homeharbormarinesupply.com/cdn/shop/products/82998XL.jpg?v=1676570947&width=533)
![Victron SmartSolar MPPT Solar Charge Controller - 75V - 15Amp - UL Approved [SCC075015060R]](http://homeharbormarinesupply.com/cdn/shop/products/82973XL.jpg?v=1676570801&width=533)
![Newmar PX-2 Junction Box [PX-2]](http://homeharbormarinesupply.com/cdn/shop/files/102415XL.jpg?v=1703062239&width=533)
![Newmar SS Switch - 7.5 INV AC Selector Switch [SS SWITCH7.5INV]](http://homeharbormarinesupply.com/cdn/shop/files/102428XL.jpg?v=1703679787&width=533)
![Newmar 12-12-3i Power Stabilizer [12-12-3I]](http://homeharbormarinesupply.com/cdn/shop/files/102294XL.jpg?v=1703061940&width=533)
![Newmar GI-30-FS Galvanic Isolator 30A Fail Safe [GI-30-FS]](http://homeharbormarinesupply.com/cdn/shop/files/102313XL.jpg?v=1703062030&width=533)
![Egis Dual XD Flex 2 - Relay/Relay w/Knobs [8820-1550]](http://homeharbormarinesupply.com/cdn/shop/files/108557XL.jpg?v=1746844141&width=533)
![Egis Dual XD - NMEA 2000 - ACR/ACR w/Knobs - 8 Position DT [9821-8330]](http://homeharbormarinesupply.com/cdn/shop/files/108561XL.jpg?v=1746844142&width=533)
![Metra Powersports 2-Way Waterproof Connector [76-0201]](http://homeharbormarinesupply.com/cdn/shop/files/89468XL.jpg?v=1746844141&width=533)
![Egis Dual XD - NMEA 2000 - Relay/Relay w/Knobs - 8 Position DT [9821-8550]](http://homeharbormarinesupply.com/cdn/shop/files/108560XL.jpg?v=1746844142&width=533)
![ProMariner ProNautic P Helm Remote Control [63100]](http://homeharbormarinesupply.com/cdn/shop/products/43119XL.jpg?v=1676449755&width=533)
![Victron Current Transformer 100A:50mA f/MultiPlus-II 1M/3.2' Wire End [CTR120000500]](http://homeharbormarinesupply.com/cdn/shop/files/108538XL.jpg?v=1745478388&width=533)
![Egis 20A Panel Mount Mini Circuit Breaker [4701-20]](http://homeharbormarinesupply.com/cdn/shop/files/103467XL.jpg?v=1716340981&width=533)
![Egis 30A Surface Mount Circuit Breaker - 285 Series [4703-030]](http://homeharbormarinesupply.com/cdn/shop/files/103474XL.jpg?v=1712726296&width=533)
![Egis XD Relay Link Busbar [8790]](http://homeharbormarinesupply.com/cdn/shop/files/103442XL.jpg?v=1712694089&width=533)
![Egis Automatic Charging Relay Plus - 160A - 24V [7610-24]](http://homeharbormarinesupply.com/cdn/shop/files/103484XL.jpg?v=1712857358&width=533)
![Blue Sea 4151 WeatherDeck Toggle Switches [4151]](http://homeharbormarinesupply.com/cdn/shop/products/20405XL.jpg?v=1676422135&width=533)
![Ancor Black 4/0 AWG Battery Cable - Sold by the Foot [1190-FT]](http://homeharbormarinesupply.com/cdn/shop/products/55683XL.jpg?v=1676481842&width=533)
![Ancor Red 2/0 AWG Battery Cable - Sold By The Foot [1175-FT]](http://homeharbormarinesupply.com/cdn/shop/products/48305XL.jpg?v=1676458142&width=533)
![Pacer DT DTP Deutsch Cavity Plug - 16 12 Contact Size - White (100 Pack) [T114017-100]](http://homeharbormarinesupply.com/cdn/shop/files/105029XL.jpg?v=1724845466&width=533)