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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![Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]](//homeharbormarinesupply.com/cdn/shop/products/74958XL.jpg?v=1676538477&width=533)
Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]
Regular price $1,085.99Regular price$1,490.69Sale price $1,085.99Sale -
Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-J10-KIT]
Regular price $1,085.99Regular price$1,490.69Sale price $1,085.99Sale -
Balmar Belt Buddy w/o Adjustment Arm [BBU]
Regular price $50.99Regular price$61.79Sale price $50.99Sale -
Balmar Belt Buddy w/Universal Adjustment Arm [UBB]
Regular price $72.99Regular price$88.19Sale price $72.99Sale -
Balmar 621 Series Alternator - Spindle Mount(Single Foot) - 100A - 12V [621-100-SV]
Regular price $608.99Regular price$836.89Sale price $608.99Sale -
Balmar Universal Adjustment Arm [UAA]
Regular price $34.99Regular price$43.09Sale price $34.99Sale -
Balmar Temp Sensor Alternator - 54" [MC-TS-A]
Regular price $38.99Regular price$47.49Sale price $38.99Sale -
Ancor Safety Duplex Cable - 18/2 AWG - Red/Yellow - Flat - 500' [124950]
Regular price $179.99Regular price$253.99Sale price $179.99Sale -
Ancor Heavy Duty Lugs - 4 Gauge Wire - 1/4" Post - 2-Pack [252254]
Regular price $3.99Regular price$5.02Sale price $3.99Sale -
Ancor Safety Duplex Cable - 10/2 - 100' [124110]
Regular price $143.99Regular price$203.99Sale price $143.99Sale -
Bluewater 12 Position Fuse Block w/LEDs [3200-0001-012]
Regular price $34.37Regular price$0.00Sale price $34.37 -
Newmar NP-12 Nav-Pac - 12V [NP-12]
Regular price $639.99Regular price$888.00Sale price $639.99Sale -
Pacer Red 6 AWG Battery Cable - 250 [WUL6RD-250]
Regular price $368.99Regular price$607.50Sale price $368.99Sale -
SmartPlug 30 AMP SmartPlug/Twist Type Cordset - 25 [C30253W]
Regular price $339.30Regular price$377.00Sale price $339.30Sale -
Ancor Stainless Steel Cushion Clamp - 3/4" - 10-Pack [403752]
Regular price $12.99Regular price$20.44Sale price $12.99Sale -
Egis XD Flex 2 Dual VSR/Mech w/Knob - 6-Pin DTM Connector [8820-1390]
Regular price $150.99Regular price$201.20Sale price $150.99Sale -
Egis XD Dual Flex 2 Relay/Relay w/Knobs - Tinned Wires [8720-1550]
Regular price $206.99Regular price$275.80Sale price $206.99Sale -
Egis XD Flex 2 Dual VSR/Relay w/Knob - 6-Pin DT Connector [8820-6350]
Regular price $202.99Regular price$270.30Sale price $202.99Sale -
Egis XD Flex L Triple (Relay/ACR/Relay) w/Knobs - DTM [8630-1535]
Regular price $288.99Regular price$386.00Sale price $288.99Sale -
Egis XD Dual Flex L VSR/Relay w/Knob - 6-Pin DT Connector [8620-6350]
Regular price $206.99Regular price$275.60Sale price $206.99Sale -
Egis MT Series 12-Position Sealed Fuse Block w/Ground Busbar [3412]
Regular price $88.99Regular price$118.50Sale price $88.99Sale -
Egis 50A Push Button Circuit Breaker - Reset Only [4712-50]
Regular price $29.99Regular price$43.00Sale price $29.99Sale -
Egis 50A Black Short Stop Circuit Breaker [4730-50]
Regular price $6.99Regular price$8.40Sale price $6.99Sale -
Egis Contactor 500A 12/24V w/Aux Contacts [7022]
Regular price $106.99Regular price$158.70Sale price $106.99Sale
![Balmar Alternator Vortec K6 Serpentine Pulley Regulator Temp Sensor - 170A - 12V [XT-VT-170-K6-KIT]](http://homeharbormarinesupply.com/cdn/shop/products/74958XL.jpg?v=1676538477&width=533)
![Balmar Alternator 3.15" Dual Foot Saddle J10 Serpentine Pulley Regulator Temp Sensor - 170A Kit - 12V [XT-DF-170-J10-KIT]](http://homeharbormarinesupply.com/cdn/shop/products/74947XL.jpg?v=1676538412&width=533)
![Balmar Belt Buddy w/o Adjustment Arm [BBU]](http://homeharbormarinesupply.com/cdn/shop/products/68770XL.jpg?v=1676519710&width=533)
![Balmar Belt Buddy w/Universal Adjustment Arm [UBB]](http://homeharbormarinesupply.com/cdn/shop/products/68768XL.jpg?v=1676519690&width=533)
![Balmar 621 Series Alternator - Spindle Mount(Single Foot) - 100A - 12V [621-100-SV]](http://homeharbormarinesupply.com/cdn/shop/products/68758XL.jpg?v=1676519639&width=533)
![Balmar Universal Adjustment Arm [UAA]](http://homeharbormarinesupply.com/cdn/shop/products/68769XL.jpg?v=1676519700&width=533)
![Balmar Temp Sensor Alternator - 54" [MC-TS-A]](http://homeharbormarinesupply.com/cdn/shop/products/68764XL.jpg?v=1676519669&width=533)
![Ancor Safety Duplex Cable - 18/2 AWG - Red/Yellow - Flat - 500' [124950]](http://homeharbormarinesupply.com/cdn/shop/products/60725XL.jpg?v=1676496889&width=533)
![Ancor Heavy Duty Lugs - 4 Gauge Wire - 1/4" Post - 2-Pack [252254]](http://homeharbormarinesupply.com/cdn/shop/products/48390XL.jpg?v=1676458721&width=533)
![Ancor Safety Duplex Cable - 10/2 - 100' [124110]](http://homeharbormarinesupply.com/cdn/shop/products/31851XL.jpg?v=1676432535&width=533)
![Bluewater 12 Position Fuse Block w/LEDs [3200-0001-012]](http://homeharbormarinesupply.com/cdn/shop/files/110997XL.jpg?v=1760371929&width=533)
![Newmar NP-12 Nav-Pac - 12V [NP-12]](http://homeharbormarinesupply.com/cdn/shop/files/102315XL.jpg?v=1703062047&width=533)
![Pacer Red 6 AWG Battery Cable - 250 [WUL6RD-250]](http://homeharbormarinesupply.com/cdn/shop/products/94866XL.jpg?v=1676623254&width=533)
![SmartPlug 30 AMP SmartPlug/Twist Type Cordset - 25 [C30253W]](http://homeharbormarinesupply.com/cdn/shop/products/86518XL.jpg?v=1676586771&width=533)
![Ancor Stainless Steel Cushion Clamp - 3/4" - 10-Pack [403752]](http://homeharbormarinesupply.com/cdn/shop/products/52354XL.jpg?v=1676472181&width=533)
![Egis XD Flex 2 Dual VSR/Mech w/Knob - 6-Pin DTM Connector [8820-1390]](http://homeharbormarinesupply.com/cdn/shop/files/114220XL.jpg?v=1783377321&width=533)
![Egis XD Dual Flex 2 Relay/Relay w/Knobs - Tinned Wires [8720-1550]](http://homeharbormarinesupply.com/cdn/shop/files/114518XL.jpg?v=1783377358&width=533)
![Egis XD Flex 2 Dual VSR/Relay w/Knob - 6-Pin DT Connector [8820-6350]](http://homeharbormarinesupply.com/cdn/shop/files/114221XL.jpg?v=1783377321&width=533)
![Egis XD Flex L Triple (Relay/ACR/Relay) w/Knobs - DTM [8630-1535]](http://homeharbormarinesupply.com/cdn/shop/files/114203XL.jpg?v=1783377221&width=533)
![Egis XD Dual Flex L VSR/Relay w/Knob - 6-Pin DT Connector [8620-6350]](http://homeharbormarinesupply.com/cdn/shop/files/114202XL.jpg?v=1783377221&width=533)
![Egis MT Series 12-Position Sealed Fuse Block w/Ground Busbar [3412]](http://homeharbormarinesupply.com/cdn/shop/files/114305XL.jpg?v=1783377321&width=533)
![Egis 50A Push Button Circuit Breaker - Reset Only [4712-50]](http://homeharbormarinesupply.com/cdn/shop/files/114485XL.jpg?v=1782432952&width=533)
![Egis 50A Black Short Stop Circuit Breaker [4730-50]](http://homeharbormarinesupply.com/cdn/shop/files/114494XL.jpg?v=1782432964&width=533)
![Egis Contactor 500A 12/24V w/Aux Contacts [7022]](http://homeharbormarinesupply.com/cdn/shop/files/114510XL.jpg?v=1782432955&width=533)