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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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  • Newmar NS-12-20 StartGuard [NS-12-20]
    Newmar Power

    Newmar NS-12-20 StartGuard [NS-12-20]

    $394.51
    $521.74
    $394.51
    NS-12-20 StartGuardThe abrupt DC system voltage drop that accompanies engine starting can cause micro-processor-driven electronics aboard vehicles or vessels to "dump" programmed memory. StartGuard solves these problems by providing supplemental power to sensitive electronics while the engines are cranking. Newmar's NS-12-20 StartGuard supplies backup...
    $394.51
    $521.74
    $394.51
  • Victron VE. Direct to USB Interface [ASS030530010]
    Victron Energy

    Victron VE. Direct to USB Interface [ASS030530010]

    $43.74
    $51.46
    $43.74
    VE. Direct to USB InterfaceThe VE.Direct to USB interface connects products with a VE.Direct connection to devices with a USB port, for example, a computer. With this cable, it is also possible to connect more than two VE.Direct products to a single CCGX. Measures...
    $43.74
    $51.46
    $43.74
  • Mastervolt CZone Drop Cable - 2M [77060200]
    Mastervolt

    Mastervolt CZone Drop Cable - 2M [77060200]

    $30.00
    $35.72
    $30.00
    CZone Drop Cable - 2MAdapter cable for connecting Mastervolt devices with CZone support to the CZone or NMEA 2000 network. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm....
    $30.00
    $35.72
    $30.00
  • Mastervolt MasterBus Cable - 0.5M [77040050]
    Mastervolt

    Mastervolt MasterBus Cable - 0.5M [77040050]

    $47.16
    $51.45
    $47.16
    MasterBus Cable - 0.5M Suitable for data traffic and powering peripheral equipment, this is the only cable you need for your MasterBus network. MasterBus compatible products come standard with two ports, while other equipment requires an interface.WARNING: This product can expose you to chemicals including...
    $47.16
    $51.45
    $47.16
  • Bluewater USB/USB-C w/Deutsch Connector Plate [6000-3005]
    Bluewater

    Bluewater USB/USB-C w/Deutsch Connector Plate [6000-3005]

    $52.40
    $0.00
    $52.40
    USB/USB-C with Deutsch Connector & PlateOffering modern flexibility, this USB/USB-C with Single Plate panel-mount charger provides fast, reliable power for multiple devices in a compact, clean design.Perfect for marine or mobile dashboards, it supports both new and legacy USB-A and USB-C devices, ensuring versatile...
    $52.40
    $0.00
    $52.40
  • Victron VE. Direct - 3M Cable (1 Side Right Angle Connector) [ASS030531230]
    Victron Energy

    Victron VE. Direct - 3M Cable (1 Side Right Angle Connector) [ASS030531230]

    $27.95
    $32.88
    $27.95
    VE. Direct - 3M Cable (1 Side Right Angle Connector)Features: Cable Length: 3M 1 Side Right Angle Connector Warranty InfoWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm....
    $27.95
    $32.88
    $27.95
  • Marinco 12VPG SeaLink Deluxe 12V Plug [12VPG]
    Marinco

    Marinco 12VPG SeaLink Deluxe 12V Plug [12VPG]

    $14.28
    $22.04
    $14.28
    SeaLink® Deluxe 12 Volt Plug Moisture proof sealing ring LED power indicator light Interchangeable 10A fuse Internal strain relief and cord seal Compatible with standard 12V receptacles Max. rating is 10A WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...
    $14.28
    $22.04
    $14.28
  • ProMariner ProNautic P Helm Remote Control [63100]
    ProMariner

    ProMariner ProNautic P Helm Remote Control [63100]

    $120.06
    $200.11
    $120.06
    ProNautic P Helm Remote Control & Digital DisplayPart #: 63100Features: Designed for use with ProNauticP Series Battery Chargers Cable Length: 10 meters (33 feet) Designed for indoor use only WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to...
    $120.06
    $200.11
    $120.06
  • Egis Relay 12V, 75A [901488]Egis Relay 12V, 75A [901488]
    Egis Mobile Electric

    Egis Relay 12V, 75A [901488]

    $28.57
    $43.74
    $28.57
    Relay 12V, 75AThis 12V, 75-amp relay is great for automotive applications. Bi-furcated contacts ensure long-term reliability and increased operating efficiency.Applications: Bi-furcated contact reduces contact bounce and increases long-term reliability. This enables the relay to conduct electrical switching more efficiently, reducing unnecessary heat buildup and...
    $28.57
    $43.74
    $28.57
  • Blue Sea Stud Mount Insulating Booths - 2-Pack - Red [4000]
    Blue Sea Systems

    Blue Sea Stud Mount Insulating Booths - 2-Pack - Red [4000]

    $7.13
    $8.56
    $7.13
    Stud Mount Insulating Booths - 2-Pack - RedQuickly and easily insulate conductive posts and studs.Features: Press-fit design works with all 5/16" (M8) and 3/8" (M10) posts and studs Ideal for ML-Series Remote Battery Switches, Solenoids & Automatic Charging Relays, battery terminals, power posts, bus...
    $7.13
    $8.56
    $7.13
  • Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]
    Blue Sea Systems

    Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]

    $152.94
    $222.98
    $152.94
    1810Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting eliminating any mechanical moving parts that can wear and cause intermittent or complete signal loss...
    $152.94
    $222.98
    $152.94
  • Blue Sea 1015 12V DC Plug & Dash Socket (1010 & 1011) [1015]
    Blue Sea Systems

    Blue Sea 1015 12V DC Plug & Dash Socket (1010 & 1011) [1015]

    $28.57
    $40.01
    $28.57
    12V DC Plug & Dash SocketFeatures: Plug has a moisture proof sealing ring around the shaft to keep out spray and make it seat firmly in the outlet Plug features an "ON" indicating LED, moisture proof sealing ring, strain relief, and a built-in 10...
    $28.57
    $40.01
    $28.57
  • ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]
    ARCO Marine

    ARCO Marine Current Model Outboard Solenoid w/Flat Isolated Base [SW054]

    $34.29
    $45.40
    $34.29
    Current Model Outboard Solenoid with Flat Isolated BaseThe outboard solenoid will fit the current model Mercruiser and Mercury. Isolated base, 12 Volt.Replaces:MERCURY 89-850189MERCURY 89-850189TMERCURY 89-91975MERCURY 89-96054MERCURY 89-96054T*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of...
    $34.29
    $45.40
    $34.29
  • ARCO Marine Prestolite Style Solenoid w/Isolated Base [SW622]ARCO Marine Prestolite Style Solenoid w/Isolated Base [SW622]
    ARCO Marine

    ARCO Marine Prestolite Style Solenoid w/Isolated Base [SW622]

    $48.59
    $61.55
    $48.59
    Prestolite Style Solenoid with Isolated BasePrestolite style solenoid that will fit BRP-OMC. Isolated base, 12 VoltReplaces:MERCURY 47886MERCURY 47886TBRP-OMC 380095BRP-OMC 383622BRP-OMC 389398BRP-OMC 389493BRP-OMC 395419BRP-OMC 582708BRP-OMC 586180*ARCO Assurance 12-month part and labor warranty protectionThis product may not be returned to the original point of purchase. Please...
    $48.59
    $61.55
    $48.59
  • Mastervolt MasterShunt 500 CZone [77020115]
    Mastervolt

    Mastervolt MasterShunt 500 CZone [77020115]

    $425.96
    $707.56
    $425.96
    MasterShunt 500 CZoneMasterShunt is the heart of every battery powered energy system. This integrated battery monitor shares information about the battery bank with other MasterBus, CZone or NMEA 2000 enabled devices such as battery chargers, inverter/chargers and displays. No surprises: allowing complete automation of...
    $425.96
    $707.56
    $425.96
  • Bluewater Motor Reversing Module [2300-1001-B]Bluewater Motor Reversing Module [2300-1001-B]
    Bluewater

    Bluewater Motor Reversing Module [2300-1001-B]

    $64.32
    $0.00
    $64.32
    Motor Reversing ModuleThe forward and reverse module automatically reverses the direction of the motor when the appropriate control circuit is energized with a pulse from a control switch. Dynamic breaking stops the motor when the switch returns to Off. Ideal for tarp or lift...
    $64.32
    $0.00
    $64.32
  • Analytic Systems AC Power Supply 20/25A, 12V Out, 85-265V In [PWI320-12]
    Analytic Systems

    Analytic Systems AC Power Supply 20/25A, 12V Out, 85-265V In [PWI320-12]

    $824.77
    $873.38
    $824.77
    AC Power Supply 20/25A, 12V Out, 85-265V InThe PWI320 Intelligent Power Supply delivers a full 300 watts of output power for communications, control or a wide variety of other devices. It is fully Digital Signal Processor controlled and feature Universal Input Voltage from 85...
    $824.77
    $873.38
    $824.77
  • Attwood Outlet Surface Mount - 12V [11862-6]
    Attwood Marine

    Attwood Outlet Surface Mount - 12V [11862-6]

    $12.85
    $16.65
    $12.85
    Marine 12-Volt Power Outlet Marine quality 12-volt outlet Designed to for replacing or adding outlets in your boat RV or camper Surface mount WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects...
    $12.85
    $16.65
    $12.85
  • Connect-Ease 10 Gauge Battery Charger Utility Connection [RCE12VB10]
    Connect-Ease

    Connect-Ease 10 Gauge Battery Charger Utility Connection [RCE12VB10]

    $21.43
    $28.57
    $21.43
    10 Gauge Battery Charger Utility ConnectionThis quick connect system is designed to quickly and easily hook up a 12 Volt trolling motor, battery charger, light, radio, depth finder, or other equipment quickly, by just snapping the connectors together.Self-cleaning marine-grade connectors last for years. This device...
    $21.43
    $28.57
    $21.43
  • Bluewater Round Dual USB/USB-C Charger [3000-4001A]
    Bluewater

    Bluewater Round Dual USB/USB-C Charger [3000-4001A]

    $36.04
    $0.00
    $36.04
    Round Dual USB/USB-C ChargerThis Round Dual Charger provides reliable power for smartphones, tablets, and other USB devices while maintaining a compact, low-profile installation. Ideal for boats, RVs, or other mobile setups, it ensures safe, consistent charging in harsh environments.The charger’s robust construction and waterproof...
    $36.04
    $0.00
    $36.04