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Electrical - Accessories

Marine electrical accessories are essential components for maintaining, upgrading, and optimizing your vessel's electrical system. Engineered for dependable performance in demanding freshwater and saltwater environments, today's marine electrical accessories help ensure safe power distribution, efficient operation, and reliable connectivity between onboard systems. From battery switches, terminals, connectors, fuses, circuit protection, wiring components, power distribution panels, adapters, and installation hardware to essential replacement parts, these products are designed to support a wide range of marine electrical applications. Whether you're completing a new installation, upgrading your boat's electronics, or maintaining existing equipment, the right electrical accessories help improve system reliability and protect valuable onboard components. Featuring premium products from trusted marine manufacturers, our Electrical Accessories collection delivers the quality, durability, and performance serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal electrical solutions for your vessel's power and control systems.

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  • Egis Terminal Block 65A - 4 Circuit [2265-04]Egis Terminal Block 65A - 4 Circuit [2265-04]
    Egis Mobile Electric

    Egis Terminal Block 65A - 4 Circuit [2265-04]

    $14.07
    $17.04
    $14.07
    Terminal Block 65A - 4 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One Output. Screw Connected To Separate Copper Alloy Bus Bars For Each Matching Connecting Pair. 125V AC or DC...
    $14.07
    $17.04
    $14.07
  • Egis Terminal Block Jumpers (5) f/20A Terminal Blocks [2201]
    Egis Mobile Electric

    Egis Terminal Block Jumpers (5) f/20A Terminal Blocks [2201]

    $7.03
    $8.59
    $7.03
    Terminal Block Jumpers (5) for 20A Terminal BlocksFeatures: Compatibility with 20A Terminal Blocks or Independent RT Series Fuse Blocks. Bridges Adjacent Circuits for common Feed. Specifications: Type: Electric Box Dimensions: 2"H x 4"W x 4"L WT: 0.07 lbs UPC: 850074331223
    $7.03
    $8.59
    $7.03
  • Egis C Series White Toggle Panel Mount Circuit Breaker - Double Pole 50A [3502-050]
    Egis Mobile Electric

    Egis C Series White Toggle Panel Mount Circuit Breaker - Double Pole 50A [3502-050]

    $73.21
    $96.59
    $73.21
    C Series White Toggle Panel Mount Circuit Breaker - Double Pole 50AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...
    $73.21
    $96.59
    $73.21
  • Egis Cable Cap Stud Insulator - 10-18 AWG - Red *3-Pack [4212]
    Egis Mobile Electric

    Egis Cable Cap Stud Insulator - 10-18 AWG - Red *3-Pack [4212]

    $5.62
    $6.05
    $5.62
    Cable Cap Stud Insulator - 10-18 AWG - Red *3-PackFeatures: Protects Wiring Terminations against accidental shorts or incidental contact. Commonly Used On starters, solenoids, alternators, generators, windlasses, or battery terminals. Specifications: Type: Electric Box Dimensions: 4"H x 5"W x 7"L WT: 0.2 lbs UPC:...
    $5.62
    $6.05
    $5.62
  • Egis Terminal Block 20A - 2 Circuit [2220-02]
    Egis Mobile Electric

    Egis Terminal Block 20A - 2 Circuit [2220-02]

    $7.03
    $7.04
    $7.03
    Terminal Block 20A - 2 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One Output. Screw Connected To Separate Copper Alloy Bus Bars For Each Matching Connecting Pair. 125V AC or DC...
    $7.03
    $7.04
    $7.03
  • Egis C Series White Toggle Panel Mount Circuit Breaker - Single Pole 50A [3501-050]
    Egis Mobile Electric

    Egis C Series White Toggle Panel Mount Circuit Breaker - Single Pole 50A [3501-050]

    $39.41
    $50.83
    $39.41
    C Series White Toggle Panel Mount Circuit Breaker - Single Pole 50AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...
    $39.41
    $50.83
    $39.41
  • Egis Transparent BusBar Cover for 6100-205 6100-400 [6104]
    Egis Mobile Electric

    Egis Transparent BusBar Cover for 6100-205 6100-400 [6104]

    $8.43
    $9.01
    $8.43
    Transparent BusBar CoverTransparent BusBar Cover for 6100-205 and 6100-400. Specifications: Type: Electric Box Dimensions: 3"H x 6"W x 7"L WT: 0.18 lbs UPC: 850067590293
    $8.43
    $9.01
    $8.43
  • Egis XD Single - Flex Relay/ACR w/Knobs - Tinned Wires [8710-1100]
    Egis Mobile Electric

    Egis XD Single - Flex Relay/ACR w/Knobs - Tinned Wires [8710-1100]

    $194.30
    $258.95
    $194.30
    XD Single - Flex Relay/ACR with Knobs - Tinned WiresFeatures: 500 Amp Continuous Capability / Extremely Compact Footprint Available with or without Intuitive Front Facing Manual Override Knob, with the ability to lock the device on or OFF for Servicing Flexible Functionality via Dip...
    $194.30
    $258.95
    $194.30
  • Egis Terminal Block 30A - 2 Circuit [2230-02]Egis Terminal Block 30A - 2 Circuit [2230-02]
    Egis Mobile Electric

    Egis Terminal Block 30A - 2 Circuit [2230-02]

    $8.43
    $9.57
    $8.43
    Terminal Block 30A - 2 CircuitFeatures: Marine Grade Materials Ensure Long Lasting Reliability In Harsh Environment Applications. Screw Terminal Connection Pairs Provide One Input And One Output. Screw Connected To Separate Copper Alloy Bus Bars For Each Matching Connecting Pair. 125V AC or DC...
    $8.43
    $9.57
    $8.43
  • Egis XD Single Flex L (ACR) w/Knobs - 6-Pin DTM Connector [8610-1300]
    Egis Mobile Electric

    Egis XD Single Flex L (ACR) w/Knobs - 6-Pin DTM Connector [8610-1300]

    $202.75
    $269.37
    $202.75
    XD Single Flex L (ACR) with Knobs - 6-Pin  DTM ConnectorDesigned for Lithium-ion, Lithium Polymer, and Lithium Iron Phosphate Battery Systems, Where Required Charge / Discharge Voltage Settings Require Higher Available Settings500 Amp Continuous Capability Per Relay / Extremely Compact FootprintAvailable with or without...
    $202.75
    $269.37
    $202.75
  • Egis PT Series 30A Time Delay Relay - 24V [5601-24]
    Egis Mobile Electric

    Egis PT Series 30A Time Delay Relay - 24V [5601-24]

    $101.37
    $148.55
    $101.37
    PT Series 30A Time Delay Relay - 24VPrevents dead batteries from add-on equipment, maximizing operational readiness and saving maintenance costs.Delivers power to equipment after engine off or at the end of shift (video downloads), automatically timing off and optionally if battery voltage is low.Protects...
    $101.37
    $148.55
    $101.37
  • Newmar PC-10 Power Conditioner Noise Filter [PC-10]
    Newmar Power

    Newmar PC-10 Power Conditioner Noise Filter [PC-10]

    $137.98
    $166.15
    $137.98
    PC-10 Power Conditioner Noise FilterThe interference or electronic “noise” generated by alternators, ignition systems, motors, etc. can render a vehicle or vessel’s radio or other electronic equipment virtually useless. This interference takes the form of popping or static on radios or audio gear and...
    $137.98
    $166.15
    $137.98
  • Mastervolt Alternator Temperature Sensor [41500400]
    Mastervolt

    Mastervolt Alternator Temperature Sensor [41500400]

    $25.33
    $39.41
    $25.33
    Alternator Temperature SensorWhen using the Alpha Pro in combination with non-Mastervolt alternators, this alternator temperature sensor may offer additional protection against over heating.
    $25.33
    $39.41
    $25.33
  • Marinco 36V Trolling Motor Wiring Kit w/70A Plug Receptacle [36VWKS3]
    Marinco

    Marinco 36V Trolling Motor Wiring Kit w/70A Plug Receptacle [36VWKS3]

    $394.25
    $625.78
    $394.25
    36V Trolling Motor Wiring Kit with 70A Plug & ReceptacleThe Marinco Trolling Motor Wiring Kit makes trolling motor installation simple, packaging everything you need for a clean and professional set-up into a single box. Take the guesswork out of trolling motor installation with the...
    $394.25
    $625.78
    $394.25
  • Pacer Brown 4 AWG Wire Ferrule - 16mm Length - 10 Pack [TFRL4-16MM-10]
    Pacer

    Pacer Brown 4 AWG Wire Ferrule - 16mm Length - 10 Pack [TFRL4-16MM-10]

    $8.43
    $10.84
    $8.43
    Brown 4 AWG Wire Ferrule - 16mm Length - 10 PackWire fraying can quickly become a problem when dealing with IEC (European)-style terminal blocks. As the wire frays, the connection becomes weaker, and the problem will need to be addressed. But all that can...
    $8.43
    $10.84
    $8.43
  • Victron Digital Multi Control 200/200A [REC020005010]
    Victron Energy

    Victron Digital Multi Control 200/200A [REC020005010]

    $205.86
    $242.19
    $205.86
    Digital Multi Control 200/200AThis panel is intended both for Multis and Quattros. It allows PowerControl and PowerAssist current limit setting for two AC sources: a generator and shore side current for example. Setting range: up to 200 Amps. The brightness of the LEDs is...
    $205.86
    $242.19
    $205.86
  • Blue Sea 4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank Apertures [4364]
    Blue Sea Systems

    Blue Sea 4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank Apertures [4364]

    $33.78
    $49.27
    $33.78
    4364 Water Resistant USB Accessory Panel - 15A Circuit Breaker, 2x Blank AperturesEasy to install accessory panels include a 15A circuit breaker switch and pre-wired harness. Panels offer customizable 12V charging and monitoring options.Features: Pre-wired harness included in all panels for easy installation Silicon...
    $33.78
    $49.27
    $33.78
  • Marinco 70A Trolling Motor Plug & Receptacle [12VCPS3]
    Marinco

    Marinco 70A Trolling Motor Plug & Receptacle [12VCPS3]

    $71.80
    $98.55
    $71.80
    70A Trolling Motor Plug & ReceptacleIncreased amperage for modern trolling motors.Features: 70A continuous rating Sealed, waterproof connection Integrated strain relief Keyed design with thumbprint locator Accepts up to 6AWG wire WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...
    $71.80
    $98.55
    $71.80
  • Victron VE.Can RJ45 Terminator - Bag of 2 [ASS030700000]
    Victron Energy

    Victron VE.Can RJ45 Terminator - Bag of 2 [ASS030700000]

    $14.36
    $16.90
    $14.36
    VE.Can RJ45 Terminator - Bag of 2This bag contains two VE.Can RJ45 terminators. The terminators are included with some other Victron products, for example, the CANUSB.Please contact your dealer for any returns, repairs or support issues related to this product. Specifications: Package Qty: Two...
    $14.36
    $16.90
    $14.36
  • Dolphin Charger Temperature Sensor [99047]
    Dolphin Charger

    Dolphin Charger Temperature Sensor [99047]

    $63.35
    $87.30
    $63.35
    Temperature SensorDolphin Charger Temperature Sensor for Pro Chargers and Bat View.
    $63.35
    $87.30
    $63.35