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 Dual Volt Meter Rock Switch 10V-48VDC [421636-1]
Regular price $22.99Regular price$38.25Sale price $22.99Sale -
Sea-Dog USB A / USB C Square Surface Mount Power Socket [426531-1]
Regular price $26.99Regular price$44.95Sale price $26.99Sale -
Sea-Dog Dual USB-C Power Socket [426522-1]
Regular price $39.99Regular price$61.95Sale price $39.99Sale -
Sea-Dog Round Voltage Meter - 6V-30V [421615-1]
Regular price $13.99Regular price$21.95Sale price $13.99Sale -
Sea-Dog Heavy Duty Battery Box Strap - 48" [415082-1]
Regular price $10.99Regular price$15.75Sale price $10.99Sale -
Forespar Lanocote Rust Corrosion Solution - 16 oz. [770003]
Regular price $24.99Regular price$37.95Sale price $24.99Sale -
Sea-Dog Dual USB Rocker Switch Style Power Socket [426520-1]
Regular price $19.99Regular price$29.95Sale price $19.99Sale -
Blue Sea 5061 Waterproof Inline Fuse Holder AGC/MDL [5061]
Regular price $10.99Regular price$14.99Sale price $10.99Sale -
Blue Sea 8268 1 Position Contura Switch Mounting Panel [8268]
Regular price $5.99Regular price$8.99Sale price $5.99Sale -
Pacer Black 10 AWG Primary Wire - 20' [WUL10BK-20]
Regular price $16.99Regular price$27.38Sale price $16.99Sale -
Guest Extra-Duty On/Off Diesel Power Battery Switch [2304A]
Regular price $216.99Regular price$404.99Sale price $216.99Sale -
Marinco P30-503 EEL 50A-125V Female to 30A-125V Male Pigtail Adapter - Yellow [P30-503]
Regular price $185.99Regular price$295.56Sale price $185.99Sale -
Ancor 8" UV Black Heavy Duty Cable Zip Ties - 100 Pack [199207]
Regular price $5.99Regular price$7.00Sale price $5.99Sale -
Ancor Black 2/0 AWG Tinned Copper Battery Cable - 25' [117002]
Regular price $178.99Regular price$253.99Sale price $178.99Sale -
Ancor 12-10 Female Heatshrink Disconnect - 100-Pack [320899]
Regular price $101.99Regular price$160.98Sale price $101.99Sale -
Ancor Repair Tape - 1" x 10' - Black [341010]
Regular price $6.99Regular price$9.80Sale price $6.99Sale -
Ancor Automatic Wire Stripper - #24-#12 AWG [702030]
Regular price $50.99Regular price$81.13Sale price $50.99Sale -
Ancor Heavy Duty Lugs - 2/0 Gauge Wire - 1/2" Post - 10-Pack [242297]
Regular price $22.99Regular price$36.04Sale price $22.99Sale -
Balmar Signal Stabilizer f/Tachometer [15-TSS]
Regular price $81.99Regular price$99.29Sale price $81.99Sale -
Balmar Pulley Kit f/Yanmar 4JH3-TE, 4JH3-HTE [48-YSP-4JH-D]
Regular price $606.99Regular price$689.49Sale price $606.99Sale -
Balmar Pulley Kit f/Volvo D2-55, A, B, C, D, E, F [48-VSP-D2-A]
Regular price $606.99Regular price$689.49Sale price $606.99Sale -
Pacer Switch Panel - 2 Switch 1 Row - 3" x 2.75" - Black Powder Coated Aluminum [PSC-21-BK]
Regular price $7.99Regular price$11.91Sale price $7.99Sale -
Pacer Yellow 18 AWG Wire Ferrule - 6mm Length - 25 Pack [TFRL18-6MM-25]
Regular price $2.99Regular price$5.37Sale price $2.99Sale -
Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]
Regular price $818.99Regular price$1,124.89Sale price $818.99Sale
![Sea-Dog Dual Volt Meter Rock Switch 10V-48VDC [421636-1]](http://homeharbormarinesupply.com/cdn/shop/files/100574XL.jpg?v=1691618628&width=533)
![Sea-Dog USB A / USB C Square Surface Mount Power Socket [426531-1]](http://homeharbormarinesupply.com/cdn/shop/files/100579XL.jpg?v=1691618671&width=533)
![Sea-Dog USB A / USB C Square Surface Mount Power Socket [426531-1]](http://homeharbormarinesupply.com/cdn/shop/files/100579BXL.jpg?v=1691618673&width=533)
![Sea-Dog Dual USB-C Power Socket [426522-1]](http://homeharbormarinesupply.com/cdn/shop/products/98462XL.jpg?v=1677108488&width=533)
![Sea-Dog Round Voltage Meter - 6V-30V [421615-1]](http://homeharbormarinesupply.com/cdn/shop/products/77910XL.jpg?v=1676551188&width=533)
![Sea-Dog Heavy Duty Battery Box Strap - 48" [415082-1]](http://homeharbormarinesupply.com/cdn/shop/products/77581XL.jpg?v=1676550230&width=533)
![Forespar Lanocote Rust Corrosion Solution - 16 oz. [770003]](http://homeharbormarinesupply.com/cdn/shop/products/73224XL.jpg?v=1676532307&width=533)
![Sea-Dog Dual USB Rocker Switch Style Power Socket [426520-1]](http://homeharbormarinesupply.com/cdn/shop/products/77191XL.jpg?v=1676548773&width=533)
![Blue Sea 5061 Waterproof Inline Fuse Holder AGC/MDL [5061]](http://homeharbormarinesupply.com/cdn/shop/products/40582XL.jpg?v=1676446434&width=533)
![Blue Sea 8268 1 Position Contura Switch Mounting Panel [8268]](http://homeharbormarinesupply.com/cdn/shop/products/20774XL.jpg?v=1676425018&width=533)
![Pacer Black 10 AWG Primary Wire - 20' [WUL10BK-20]](http://homeharbormarinesupply.com/cdn/shop/files/103099XL.jpg?v=1709593865&width=533)
![Guest Extra-Duty On/Off Diesel Power Battery Switch [2304A]](http://homeharbormarinesupply.com/cdn/shop/products/88686XL.jpg?v=1676595948&width=533)
![Marinco P30-503 EEL 50A-125V Female to 30A-125V Male Pigtail Adapter - Yellow [P30-503]](http://homeharbormarinesupply.com/cdn/shop/products/49361XL.jpg?v=1676462003&width=533)
![Ancor 8" UV Black Heavy Duty Cable Zip Ties - 100 Pack [199207]](http://homeharbormarinesupply.com/cdn/shop/files/105238XL.jpg?v=1724114549&width=533)
![Ancor Black 2/0 AWG Tinned Copper Battery Cable - 25' [117002]](http://homeharbormarinesupply.com/cdn/shop/products/61725XL.jpg?v=1676500731&width=533)
![Ancor 12-10 Female Heatshrink Disconnect - 100-Pack [320899]](http://homeharbormarinesupply.com/cdn/shop/products/59485XL.jpg?v=1676493088&width=533)
![Ancor Repair Tape - 1" x 10' - Black [341010]](http://homeharbormarinesupply.com/cdn/shop/products/59966XL.jpg?v=1676494260&width=533)
![Ancor Automatic Wire Stripper - #24-#12 AWG [702030]](http://homeharbormarinesupply.com/cdn/shop/products/60006XL.jpg?v=1676494406&width=533)
![Ancor Heavy Duty Lugs - 2/0 Gauge Wire - 1/2" Post - 10-Pack [242297]](http://homeharbormarinesupply.com/cdn/shop/products/48442XL.jpg?v=1676459159&width=533)
![Balmar Signal Stabilizer f/Tachometer [15-TSS]](http://homeharbormarinesupply.com/cdn/shop/files/87682XL.jpg?v=1747169410&width=533)
![Balmar Pulley Kit f/Yanmar 4JH3-TE, 4JH3-HTE [48-YSP-4JH-D]](http://homeharbormarinesupply.com/cdn/shop/files/79712XL.jpg?v=1742613411&width=533)
![Balmar Pulley Kit f/Volvo D2-55, A, B, C, D, E, F [48-VSP-D2-A]](http://homeharbormarinesupply.com/cdn/shop/files/107967XL.jpg?v=1742873723&width=533)
![Pacer Switch Panel - 2 Switch 1 Row - 3" x 2.75" - Black Powder Coated Aluminum [PSC-21-BK]](http://homeharbormarinesupply.com/cdn/shop/files/105169XL.jpg?v=1725575526&width=533)
![Pacer Yellow 18 AWG Wire Ferrule - 6mm Length - 25 Pack [TFRL18-6MM-25]](http://homeharbormarinesupply.com/cdn/shop/files/102747XL.jpg?v=1706892505&width=533)
![Balmar Alternator 100 AMP Kit 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley Regulator Temp Sensor [621-VUP-MC-100-DV]](http://homeharbormarinesupply.com/cdn/shop/products/97463XL.jpg?v=1676639575&width=533)