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 C-Series ELCI Main Circuit Breaker - 120/240V AC 50A [3104]
Regular price $544.99Regular price$803.99Sale price $544.99Sale -
Blue Sea 7713100 ML-RBS Remote Battery Switch w/Manual Control Auto Release Deutsch Connector - 12V [7713100]
Regular price $235.99Regular price$370.99Sale price $235.99Sale -
![Blue Sea 4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank Apertures [4364]](//homeharbormarinesupply.com/cdn/shop/products/75134XL.jpg?v=1676539268&width=533)
Blue Sea 4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank Apertures [4364]
Regular price $22.99Regular price$34.99Sale price $22.99Sale -
Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 30 Amps [2136]
Regular price $7.99Regular price$10.99Sale price $7.99Sale -
Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 10 Amps [2132]
Regular price $7.99Regular price$10.99Sale price $7.99Sale -
Blue Sea 6004200 Single Circuit ON-OFF w/Locking Key - Black [6004200]
Regular price $27.99Regular price$43.99Sale price $27.99Sale -
Blue Sea 3113 - SMS Panel Enclosure w/6 Blank Circuits [3113]
Regular price $190.99Regular price$299.99Sale price $190.99Sale -
Blue Sea 7185 70 Amp Circuit Breaker Surface Mount 285 Series [7185]
Regular price $54.99Regular price$79.99Sale price $54.99Sale -
Blue Sea 5251 MIDI/AMI Fuse 40 Amp - Pair [5251]
Regular price $6.99Regular price$9.99Sale price $6.99Sale -
Blue Sea 7700 ML-Series Remote Battery Switch w/Manual Control 12VDC [7700]
Regular price $221.99Regular price$348.99Sale price $221.99Sale -
Blue Sea 8385 DC 8 Position Horizontal [8385]
Regular price $346.99Regular price$545.99Sale price $346.99Sale -
Blue Sea 2142 Medium Duty Push Button Reset-Only - 50A [2142]
Regular price $57.99Regular price$84.99Sale price $57.99Sale -
Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]
Regular price $212.99Regular price$334.99Sale price $212.99Sale -
Blue Sea 5182 90A Fuse Terminal [5182]
Regular price $15.99Regular price$22.99Sale price $15.99Sale -
Blue Sea 5029 ST Blade Fuse Block w/Cover - 12 Circuit w/o Negative Bus [5029]
Regular price $44.99Regular price$65.99Sale price $44.99Sale -
Blue Sea 6010 m-Series (Mini) Battery Switch Dual Circuit [6010]
Regular price $50.99Regular price$79.99Sale price $50.99Sale -
Blue Sea 2608 Terminal Block 65AMP - 8 Circuit [2608]
Regular price $21.99Regular price$33.99Sale price $21.99Sale -
![Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]](//homeharbormarinesupply.com/cdn/shop/products/13628XL.jpg?v=1676417896&width=533)
![Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]](//homeharbormarinesupply.com/cdn/shop/products/13628BXL.jpg?v=1676417898&width=533)
Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]
Regular price $53.99Regular price$83.99Sale price $53.99Sale -
Attwood PowerGuard PRO Battery Box [9070-7]
Regular price $29.99Regular price$34.99Sale price $29.99Sale -
T-Spec VR04 V10 Heavy Duty Set Screw Terminals - 1/0AWG - 2 Pack [VR04]
Regular price $18.99Regular price$21.99Sale price $18.99Sale -
ProMariner ProSportHD 20 Plus Global Gen 4 - 20 Amp - 3-Bank Battery Charger [44029]
Regular price $377.99Regular price$0.00Sale price $377.99 -
BEP 4-Position Sealed Nylon Ignition Switch - Accessory/OFF/Ignition Accessory/Start [1001603]
Regular price $68.99Regular price$107.07Sale price $68.99Sale -
BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]
Regular price $227.99Regular price$370.89Sale price $227.99Sale -
Ancor White Triplex Cable - 14/3 AWG - 500 [131550]
Regular price $439.99Regular price$623.99Sale price $439.99Sale
![Blue Sea C-Series ELCI Main Circuit Breaker - 120/240V AC 50A [3104]](http://homeharbormarinesupply.com/cdn/shop/products/85024XL.jpg?v=1676578771&width=533)
![Blue Sea 7713100 ML-RBS Remote Battery Switch w/Manual Control Auto Release Deutsch Connector - 12V [7713100]](http://homeharbormarinesupply.com/cdn/shop/products/81421XL.jpg?v=1676564629&width=533)
![Blue Sea 4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank Apertures [4364]](http://homeharbormarinesupply.com/cdn/shop/products/75134XL.jpg?v=1676539268&width=533)
![Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 30 Amps [2136]](http://homeharbormarinesupply.com/cdn/shop/products/63011XL.jpg?v=1676504165&width=533)
![Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 10 Amps [2132]](http://homeharbormarinesupply.com/cdn/shop/products/62201XL.jpg?v=1676501953&width=533)
![Blue Sea 6004200 Single Circuit ON-OFF w/Locking Key - Black [6004200]](http://homeharbormarinesupply.com/cdn/shop/products/64358XL.jpg?v=1676506778&width=533)
![Blue Sea 6004200 Single Circuit ON-OFF w/Locking Key - Black [6004200]](http://homeharbormarinesupply.com/cdn/shop/products/64358BXL.jpg?v=1676506780&width=533)
![Blue Sea 3113 - SMS Panel Enclosure w/6 Blank Circuits [3113]](http://homeharbormarinesupply.com/cdn/shop/products/65583XL.jpg?v=1676509190&width=533)
![Blue Sea 7185 70 Amp Circuit Breaker Surface Mount 285 Series [7185]](http://homeharbormarinesupply.com/cdn/shop/products/40636XL.jpg?v=1676446922&width=533)
![Blue Sea 5251 MIDI/AMI Fuse 40 Amp - Pair [5251]](http://homeharbormarinesupply.com/cdn/shop/products/40587XL.jpg?v=1676446490&width=533)
![Blue Sea 7700 ML-Series Remote Battery Switch w/Manual Control 12VDC [7700]](http://homeharbormarinesupply.com/cdn/shop/products/32564XL.jpg?v=1676433624&width=533)
![Blue Sea 7700 ML-Series Remote Battery Switch w/Manual Control 12VDC [7700]](http://homeharbormarinesupply.com/cdn/shop/products/32564BXL.jpg?v=1676433626&width=533)
![Blue Sea 8385 DC 8 Position Horizontal [8385]](http://homeharbormarinesupply.com/cdn/shop/products/20824XL.jpg?v=1676425542&width=533)
![Blue Sea 2142 Medium Duty Push Button Reset-Only - 50A [2142]](http://homeharbormarinesupply.com/cdn/shop/products/34988XL.jpg?v=1676437263&width=533)
![Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]](http://homeharbormarinesupply.com/cdn/shop/products/20951XL.jpg?v=1676426095&width=533)
![Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]](http://homeharbormarinesupply.com/cdn/shop/products/20951BXL.jpg?v=1676426098&width=533)
![Blue Sea 5182 90A Fuse Terminal [5182]](http://homeharbormarinesupply.com/cdn/shop/products/32552XL.jpg?v=1676433519&width=533)
![Blue Sea 5029 ST Blade Fuse Block w/Cover - 12 Circuit w/o Negative Bus [5029]](http://homeharbormarinesupply.com/cdn/shop/products/20430XL.jpg?v=1676422326&width=533)
![Blue Sea 6010 m-Series (Mini) Battery Switch Dual Circuit [6010]](http://homeharbormarinesupply.com/cdn/shop/products/20506XL.jpg?v=1676422745&width=533)
![Blue Sea 6010 m-Series (Mini) Battery Switch Dual Circuit [6010]](http://homeharbormarinesupply.com/cdn/shop/products/20506BXL.jpg?v=1676422747&width=533)
![Blue Sea 2608 Terminal Block 65AMP - 8 Circuit [2608]](http://homeharbormarinesupply.com/cdn/shop/products/14589XL.jpg?v=1676419119&width=533)
![Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]](http://homeharbormarinesupply.com/cdn/shop/products/13628XL.jpg?v=1676417896&width=533)
![Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]](http://homeharbormarinesupply.com/cdn/shop/products/13628BXL.jpg?v=1676417898&width=533)
![Attwood PowerGuard PRO Battery Box [9070-7]](http://homeharbormarinesupply.com/cdn/shop/files/104702XL.jpg?v=1722293713&width=533)
![T-Spec VR04 V10 Heavy Duty Set Screw Terminals - 1/0AWG - 2 Pack [VR04]](http://homeharbormarinesupply.com/cdn/shop/products/89581XL.jpg?v=1676600307&width=533)
![T-Spec VR04 V10 Heavy Duty Set Screw Terminals - 1/0AWG - 2 Pack [VR04]](http://homeharbormarinesupply.com/cdn/shop/products/89581BXL.jpg?v=1676600309&width=533)
![ProMariner ProSportHD 20 Plus Global Gen 4 - 20 Amp - 3-Bank Battery Charger [44029]](http://homeharbormarinesupply.com/cdn/shop/products/80098XL.jpg?v=1676559503&width=533)
![BEP 4-Position Sealed Nylon Ignition Switch - Accessory/OFF/Ignition Accessory/Start [1001603]](http://homeharbormarinesupply.com/cdn/shop/products/67457XL.jpg?v=1676514900&width=533)
![BEP Remote Operated Battery Switch w/Optical Sensor - 500A 12/24v [720-MDO]](http://homeharbormarinesupply.com/cdn/shop/products/58601XL.jpg?v=1676489798&width=533)
![Ancor White Triplex Cable - 14/3 AWG - 500 [131550]](http://homeharbormarinesupply.com/cdn/shop/products/67325XL.jpg?v=1676514123&width=533)