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Electrical - Accessories

Explore a wide range of electrical accessories, from connectors to adapters, for upgrading and maintaining your marine electrical setup.

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  • Newmar NS-12-20 StartGuard [NS-12-20]
    Newmar Power
    Newmar NS-12-20 StartGuard [NS-12-20]
    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...
    $261.99
    $310.00
    $261.99
  • Sea-Dog Round Power Socket/Gauge Mounting Bracket [426105-1]Sea-Dog Round Power Socket/Gauge Mounting Bracket [426105-1]
    Sea-Dog
    Sea-Dog Round Power Socket/Gauge Mounting Bracket [426105-1]
    Round Power Socket/Gauge Mounting BracketThis round power socket/meter mounting bracket is designed for the external mounting of round power sockets and gauges 1-1/8" in diameter. Features: Fits all Sea-Dog® round power sockets, gauges, and meters Constructed of injection-molded nylon Installs with two #8 FH fasteners...
    $3.99
    $5.00
    $3.99
  • Sea-Dog 12V Deluxe Power Socket w/Cap [426115-1]
    Sea-Dog
    Sea-Dog 12V Deluxe Power Socket w/Cap [426115-1]
    12V Deluxe Power Socket with CapThe deluxe flush-mount power socket with a plug adds power virtually anywhere. Installation is as easy as drilling a 1-1/8 in. hole, inserting the socket body, tightening the locking nut, and connecting the wires.Features: The plug features a 3-amp...
    $9.99
    $11.75
    $9.99
  • Victron GX LTE 4G-A Cellular Modem f/GX Devices - North America Only [GSM100200400]
    Victron Energy
    Victron GX LTE 4G-A Cellular Modem f/GX Devices - North America Only [GSM100200400]
    GX LTE 4G-A Cellular Modem for GX Devices - North America OnlyThe GX LTE 4G is an accessory for GX devices. It is a cellular modem that supports 2G, 3G, and 4G technologies. It provides mobile internet for the system and a connection to...
    $199.75
    $235.00
    $199.75
  • Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate [426103-1]
    Sea-Dog
    Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate [426103-1]
    4" Gauge Power Socket Adapter Mounting PlateThis instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting the socket/meter...
    $9.99
    $12.25
    $9.99
  • Sea-Dog 2" Gauge Power Socket Adapter Mounting Plate [426101-1]
    Sea-Dog
    Sea-Dog 2" Gauge Power Socket Adapter Mounting Plate [426101-1]
    2" Gauge Power Socket Adapter Mounting Plate  This instrument hole adapter is designed to install standard 1-1/8-in. gauges and meters into 2 in. instrument dash panel holes. The socket adapter is installed by placing the face plate in front of the dashboard and then...
    $5.99
    $6.95
    $5.99
  • Sea-Dog Power Socket Rear Boot [426106-1]
    Sea-Dog
    Sea-Dog Power Socket Rear Boot [426106-1]
    Power Socket Rear BootThis power socket rear boot protects wire connections and provides a finished appearance. Fits all Sea-Dog® round power sockets, gauges, and meters. Features:Constructed of PVCSpecifications: Height: 1-7/8 in. Outer diameter: 1-1/8 in. Inner Diameter: 1/4 in. Weight: 0.03 WARNING: This product can...
    $3.99
    $4.75
    $3.99
  • Sea-Dog 12V Stainless Steel Power Socket [426053-1]
    Sea-Dog
    Sea-Dog 12V Stainless Steel Power Socket [426053-1]
    12V Stainless Steel Power SocketThe power socket with the plate is ideal for installing additional power outlets. Features: Constructed of stainless steel sockets with a stamped 304 stainless steel mounting plate Installs with two #8 RH fasteners (not included) Specifications: Maximum: 12VDC, 16A.    ...
    $18.99
    $22.95
    $18.99
  • Sea-Dog Dual Volt Meter Rock Switch 10V-48VDC [421636-1]
    Sea-Dog
    Sea-Dog Dual Volt Meter Rock Switch 10V-48VDC [421636-1]
    Dual Volt Meter Rock Switch 10V-48VDCThis digital dual-voltage meter monitors and displays the voltage for the main and auxiliary batteries simultaneously. Rocker switch styling means this voltmeter fits any standard 13/16 in. x 1-7/16 in. rocker switch panel slot. Constructed of injection-molded nylon. Red...
    $28.99
    $37.95
    $28.99
  • Sea-Dog Two Socket Mounting Plate Only - 10 Pack [426501]
    Sea-Dog
    Sea-Dog Two Socket Mounting Plate Only - 10 Pack [426501]
    Two Socket Mounting Plate Only - 10 PackThis dual power socket/meter panel accommodates USB and standard power sockets and meters that are 1-1/8 inches in diameter. Constructed of injection-molded nylon. Specifications: Distance Between Holes (Length): 3-1/2 in. Distance Between Holes (Width): 1 in. Diameter: 1-1/8...
    $4.95
    $4.95
  • Sea-Dog 12V Chrome Steel Power Socket [426013-1]
    Sea-Dog
    Sea-Dog 12V Chrome Steel Power Socket [426013-1]
    12V Chrome Steel Power SocketThe power socket with the plate is ideal for installing additional power outlets.Features: Constructed of chrome steel sockets with a stamped 304 stainless steel mounting plate Installs with two #8 RH fasteners (not included) Specifications: Maximum: 12VDC, 16A. Socket Material:...
    $9.99
    $11.75
    $9.99
  • Sea-Dog 12V Power Socket w/Blue LEDs [426127-1]
    Sea-Dog
    Sea-Dog 12V Power Socket w/Blue LEDs [426127-1]
    12V Power Socket with Blue LEDsThe LED power socket adds power easily, almost anywhere. Two blue LEDs light up the interior. Features: Constructed of injection-molded nylon and ABS with stamped brass contacts Installation is as easy as drilling a 1-1/8 in. hole, inserting the socket...
    $8.99
    $10.45
    $8.99
  • Sea-Dog Round Voltage Meter 5V-15VDC w/Rainbow Dial [421616-1]
    Sea-Dog
    Sea-Dog Round Voltage Meter 5V-15VDC w/Rainbow Dial [421616-1]
    Round Voltage Meter 5V-15VDC with Rainbow DialThis digital dual-round volt meter displays voltage for the main and auxiliary batteries simultaneously. With the same compact size as a standard 12V receptacle socket, this volt meter supports many installation options. Features: Constructed of injection-molded nylon Red LED...
    $29.99
    $39.95
    $29.99
  • Sea-Dog USB A / USB C Square Surface Mount Power Socket [426531-1]Sea-Dog USB A / USB C Square Surface Mount Power Socket [426531-1]
    Sea-Dog
    Sea-Dog USB A / USB C Square Surface Mount Power Socket [426531-1]
    USB A / USB C Square Surface Mount Power SocketThis square surface-mount USB 3.0 & USB-C power socket charges two devices simultaneously. When split, the total 6A output is 3A per side. Features: USB 3.0 features Quick Charging (QC) for supported devices gives enough power...
    $27.99
    $34.95
    $27.99
  • Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]
    Sea-Dog
    Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]
    4" Gauge Power Socket Adapter Mounting Plate - WhiteThis instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting...
    $9.99
    $12.25
    $9.99
  • Sea-Dog Round Red Dual USB Charger w/1 Quick Charge Port + [426504-1]Sea-Dog Round Red Dual USB Charger w/1 Quick Charge Port + [426504-1]
    Sea-Dog
    Sea-Dog Round Red Dual USB Charger w/1 Quick Charge Port + [426504-1]
    Round Red Dual USB Charger with 1 Quick Charge Port +This dual USB power socket (Red) is capable of charging two devices simultaneously. The total output 4.8A load is split 2.4A per side as needed. Enough power to charge phones, pads, and tablets quickly...
    $31.99
    $41.95
    $31.99
  • Sea-Dog Round Red LED Temperature Meter [421618-1]
    Sea-Dog
    Sea-Dog Round Red LED Temperature Meter [421618-1]
    Round Red LED Temperature MeterThe temperature meter includes a prewired temperature sensor with a 6-foot cable and it monitors temperature on a bright LED screen. Features: Reverse polarity protected The same compact round size as a standard 12VDC receptacle, this temperature meter supports many installation...
    $19.99
    $24.95
    $19.99
  • Scanstrut Flip Pro Duo - USB-A USB-C w/12V Power Socket [SC-MULTI-F2]Scanstrut Flip Pro Duo - USB-A USB-C w/12V Power Socket [SC-MULTI-F2]
    Scanstrut
    Scanstrut Flip Pro Duo - USB-A USB-C w/12V Power Socket [SC-MULTI-F2]
    Flip Pro Duo - USB-A & USB-C with 12V Power SocketCombining the features of the high-power Flip Pro USB-A / C charger and 12V power sockets into a beautiful multi-power solution. When not in use, the spring-loaded caps remain tightly closed, protecting the ports...
    $59.99
    $74.99
    $59.99
  • Mastervolt MasterBus Terminator [77040000]
    Mastervolt
    Mastervolt MasterBus Terminator [77040000]
    MasterBus TerminatorTerminators ensure interference-free operation of the MasterBus network, prevent reflection of data signals, and ensure high communication speeds.
    $9.50
    $9.50
  • Sea-Dog Oval Surface Mount USB 3.0 USB-C Power Socket [426535-1]Sea-Dog Oval Surface Mount USB 3.0 USB-C Power Socket [426535-1]
    Sea-Dog
    Sea-Dog Oval Surface Mount USB 3.0 USB-C Power Socket [426535-1]
    Oval Surface Mount USB 3.0 & USB-C Power SocketThis oval surface-mount USB 3.0 & USB-C power socket charges two devices simultaneously. When split, the total 6A output is 3A per side. USB 3.0 features quick charging (QC) for supported devices, giving enough power to...
    $27.99
    $34.95
    $27.99

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