Marine Navigation & Instruments - NMEA Cables & Sensors

213 products


  • Bluewater NMEA 2000 2-Way T-Connector [2702-13-013]

    Bluewater NMEA 2000 2-Way T-Connector [2702-13-013]

    10 in stock

    NMEA 2000 2-Way T-ConnectorOur NMEA 2000 T-Connector makes it easy to expand your marine electronics network by providing secure connection points between backbone cables and connected devices. Built to NMEA 2000 standards, each NMEA T-connector features rugged, waterproof 5-pin connectors for reliable data transmission in harsh marine environments.These t-connectors give you flexible installation options for both small and complex NMEA 2000 networks. Whether you’re adding a single display, integrating multiple sensors, or connecting additional power feeds, these compact, durable t-connectors help keep wiring organized, improve accessibility, and ensure your network remains dependable and efficient over time. Specifications: Data Interface: NMEA 2000 NMEA 2000 Connectors: Tee Connectors Box Dimensions: 1"H x 4"W x 7"L WT: 0.15 lbs UPC: 810196330351

    10 in stock

    $42.50

  • Bluewater NMEA 2000 Power Isolator [2706-00-000]

    Bluewater NMEA 2000 Power Isolator [2706-00-000]

    17 in stock

    NMEA 2000 Power IsolatorThe NMEA 2000 power isolator is designed to safely separate power between two segments of an NMEA 2000 network while still allowing data to pass through uninterrupted. This is essential when integrating networks with multiple power sources or when isolating a section for troubleshooting, protection, or independent control.Built with rugged marine-grade materials, this 5-pin inline isolator meets all NMEA 2000 standards and maintains network integrity in even the harshest environments. Ideal for complex installations, refits, or OEM systems, the NMEA 2000 power isolator adds flexibility, reliability, and protection to your marine electronics setup, ensuring long-term performance without compromising signal quality. Specifications: Connection Gender: Female-Male Data Interface: NMEA 2000 NMEA 2000 Connectors: Power Isolators Box Dimensions: 1"H x 4"W x 8"L WT: 0.05 lbs UPC: 810196330436 Brochure (pdf)

    17 in stock

    $21.50

  • Bluewater NMEA 2000 Non-Fused Power Cable - 2 Meter [2703-11-002]

    Bluewater NMEA 2000 Non-Fused Power Cable - 2 Meter [2703-11-002]

    13 in stock

    NMEA 2000 Non-Fused Power Cable - 2 MeterThis NMEA 2000 power cable (no fuse) is designed to deliver clean, reliable power to your NMEA 2000 network. Featuring a 5-pin molded connector on one end and stripped wire leads on the other, it allows for a direct power connection to your vessel’s electrical system when an inline fuse is already installed elsewhere in the circuit.Ideal for custom installations, OEM builds, or replacement applications, this cable meets NMEA 2000 standards for secure connectivity and consistent performance. Its simplified, fuse-free design offers flexibility for installers who want full control over fuse placement in their marine electronics setup. Specifications: Data Interface: NMEA 2000 Cable Length (Meters): 2m NMEA 2000 Connectors: Power Box Dimensions: 1"H x 6"W x 11"L WT: 0.35 lbs UPC: 810196330399

    13 in stock

    $42.50

  • Bluewater NMEA 2000 Drop Cable - 10 Meter [2700-10-011]

    Bluewater NMEA 2000 Drop Cable - 10 Meter [2700-10-011]

    6 in stock

    NMEA 2000 Drop Cable - 10 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof connectors, it ensures a secure and interference-free connection to displays, GPS units, sensors, and more. Built to NMEA 2000 standards, this drop line supports dependable communication across all major marine brands.Whether you’re expanding your system or replacing a worn connection, this marine network cable is an essential component for clean, efficient, and reliable wiring.Made from rugged materials, it resists saltwater corrosion, UV exposure, and mechanical wear, ensuring long-lasting performance in demanding marine environments. Specifications: Connection Gender: Female-Male Data Interface: NMEA 2000 Cable Length (Meters): 10m NMEA 2000 Connectors: Backbone/Drop Cables Box Dimensions: 2"H x 8"W x 11"L WT: 1.45 lbs UPC: 810196330313 Brochure (pdf)

    6 in stock

    $64.50

  • Bluewater NMEA 2000 Drop Cable - 4 Meter [2700-04-011]

    Bluewater NMEA 2000 Drop Cable - 4 Meter [2700-04-011]

    8 in stock

    NMEA 2000 Drop Cable - 4 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof connectors, it ensures a secure and interference-free connection to displays, GPS units, sensors, and more. Built to NMEA 2000 standards, this drop line supports dependable communication across all major marine brands.Whether you’re expanding your system or replacing a worn connection, this marine network cable is an essential component for clean, efficient, and reliable wiring.Made from rugged materials, it resists saltwater corrosion, UV exposure, and mechanical wear, ensuring long-lasting performance in demanding marine environments. Specifications: Connection Gender: Female-Male Data Interface: NMEA 2000 Cable Length (Meters): 4m NMEA 2000 Connectors: Backbone/Drop Cables Box Dimensions: 1"H x 9"W x 11"L WT: 0.6 lbs UPC: 810196330290 Brochure (pdf)

    8 in stock

    $34.50

  • Sale -0.8% Maretron Micro Double-Ended Cordset - 8M [CM-CG1-CF-08.0]

    Maretron Micro Double-Ended Cordset - 8M [CM-CG1-CF-08.0]

    8 in stock

    Mechanical Contact Carrier Mat/Color: Thermoplastic PUR/Blue-Gray Molded Body Mat/Color: Thermoplastic PUR/Blue-Gray Contact Mat/Plating: Brass/Gold Coupling Nut Mat/Plating: Brass/Nickel Connector Outside Diameter: 0.59?Electrical Current Rating: 4.0 Amps Voltage Rating: 250 VCable Outer Jacket Mat/Color: PVC/Gray Conductor Insulation Material: HDPE (data pair), SRPVC (power pair) Number of Conductors: 4X22 AWG, 22 AWG Drain Wire Shielding (3-Levels): FOIL (Overall), FOIL (Power Pair), FOIL (Data Pair)Environmental Protection Class: IEC IP68, NEMA 1,3,4,6P Temperature Rating: -40 deg C to 80 deg C to (-40 deg F to 176 deg F)Approvals (Cable) UL: PLTC 75 deg C Sunlight Resistant E90625, AWM 80 deg C 300V (Cable) CSA: CMX-OUTDOOR-CMG LL54185 75 deg C, AWM I/II A/B 80C 300V FT4 NMEA: NMEA 2000 Approved Specifications: Connection Gender: Male-Female Data Interface: NMEA 2000 Cable Length (Meters): 8m NMEA 2000 Connectors: Backbone/Drop Cables Box Dimensions: 2"H x 9"W x 9"L WT: 1.2 lbs UPC: 873804001586

    8 in stock

    $65.00$64.50

  • Maretron Mini Field-Attachable Connectors - Male [FA-NM-ST]

    Maretron Mini Field-Attachable Connectors - Male [FA-NM-ST]

    16 in stock

    Mini Field-Attachable ConnectorsField-attachable connections allow you to make field connections to bulk cable. The color-coded screw terminals match the individual wire colors found within the bulk cables for error-free field installationColor-coded screw terminators make for error-free field installation Rugged housing material designed to withstand harsh marine environments Specifications: Connection Gender: Male NMEA 2000 Connectors: Field Connectors Box Dimensions: 1"H x 3"W x 4"L WT: 0.15 lbs UPC: 873804002286

    16 in stock

    $40.50

  • Garmin NMEA 2000 Power Isolator [010-11580-00]

    Garmin NMEA 2000 Power Isolator [010-11580-00]

    9 in stock

    NMEA 2000 Power IsolatorUse our NMEA 2000 power isolator to ensure sources that could power the bus are separated properly during installation of the 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. For more information go to P65Warnings.ca.gov. Specifications: Data Interface: NMEA 2000 NMEA 2000 Connectors: Power Isolators Box Dimensions: 1"H x 1"W x 2"L WT: 0.05 lbs UPC: 753759904463

    9 in stock

    $26.50

  • Last stock! Maretron NF-NF Mini Gender Changer (Female/Female) [NF-NF]

    Maretron NF-NF Mini Gender Changer (Female/Female) [NF-NF]

    5 in stock

    Mini Gender ChangersMaretron cables have a male connector on one end and a female connector on the other end. Normally, the male connector points back towards the network power supply, but on some occasions, this gets reversed and a gender changer can be used to get back to the desired connector type.Waterproof seals for reliable connections Easily swap connector gender to get back to desired connector type Specifications: Connection Gender: Female-Female Box Dimensions: 1"H x 1"W x 1"L WT: 0.2 lbs UPC: 873804002408

    5 in stock

    $51.50

  • Sale -10%Last stock! Maretron NMEA 2000 Starter Kit 1 [CABLE-STARTER-1]

    Maretron NMEA 2000 Starter Kit 1 [CABLE-STARTER-1]

    2 in stock

    NMEA 2000 Starter Kit 1Maretron's deluxe starter kit provides all the necessary cables and connectors necessary to connect two products together on an NMEA 2000® network.   Contacts are gold-plated brass and couplings are nickel-plated brass for durability and reliability.Included in the Box: (1) 5-Meter Micro Powertap Cable (CF-SPWR05-CF) (1) 10-Meter Micro Trunk/Backbone Cable (CM-CG1-CF-10.0) (1) Micro Tees (CM-CF-CF) (1) 2-Meter Micro Drop Cables (CM-CG1-CF-02.0) (2) Micro Male Terminators (TR-CM) *Sold as a Kit Specifications: Data Interface: NMEA 2000 NMEA 2000 Connectors: Starter Kits Box Dimensions: 2"H x 9"W x 10"L WT: 2.5 lbs UPC: 873804003573

    2 in stock

    $170.00$152.50

  • Sale -9%Last stock! Raymarine VHF NMEA0183 To SeaTalkng Converter Kit [E70196]

    Raymarine VHF NMEA0183 To SeaTalkng Converter Kit [E70196]

    5 in stock

    VHF NMEA0183 To SeaTalkng Converter KitRaymarine's VHF NMEA0183 to Seatalkng Converter Kit is used for connecting an Isolated NMEA0183 VHF to the SeaTalkng network. Specifications: Data Interface: NMEA 0183 Box Dimensions: 1"H x 6"W x 9"L WT: 0.5 lbs UPC: 723193783153

    5 in stock

    $134.99$123.50

  • Last stock! Maretron Mid Double-Ended Cordset - 3 Meter - Blue [DM-DB1-DF-03.0]

    Maretron Mid Double-Ended Cordset - 3 Meter - Blue [DM-DB1-DF-03.0]

    3 in stock

    Maretron Mid Double-Ended Cordset - 3 M BlueMechanical: Contact Carrier Mat/Color: Thermoplastic PUR/Blue-Gray Molded Body Mat/Color: Thermoplastic PUR/Blue-Gray Contact Mat/Plating: Brass/Gold Coupling Nut Mat/Plating: Brass/Nickel Connector Outside Diameter: 0.59"Electrical Current Rating: 4.0 Amps Voltage Rating: 250 VCable Outer Jacket Mat/Color: PVC/Gray Conductor Insulation Material: PE (data pair), PVC (power pair) Number of Conductors: 2x16 (1.29mm) AWG, Data 2x20 (0.81mm) AWG, 20 (0.81mm) AWG Drain Wire Shielding (3 Levels): Foil (Overall), Foil (Power Pair), Foil (Data Pair)ENVIRONMENTAL Protection Class: IEC IP68, NEMA 1,3,4,6P Temperature Rating: -40 deg C to 80 deg C to (-40 deg F to 176 deg F)APPROVALS (Cable) UL: PLTC 75 deg C Sunlight Resistant E90625, AWM 80 deg C 300V (Cable) CSA: CMX-OUTDOOR-CMG LL54185 75 deg C, AWM I/II A/B 80 deg C 300V FT4 NMEA: NMEA 2000 Approved IEC: IEC 61162-3 Specifications: Connection Gender: Male-Female Data Interface: NMEA 2000 Cable Length (Meters): 3m NMEA 2000 Connectors: Backbone/Drop Cables Box Dimensions: 1"H x 7"W x 9"L WT: 0.7 lbs UPC: 873804001920

    3 in stock

    $55.50

© 2026 Safe Water, Powered by Safe Water

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account