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NMEA 2000 Connector System

Amphenol LTW NMEA 2000 Connector System is specifically designed to meet NMEA 2000 protocols and standards. This IP68-rated family of multi-port, standard, and metric circular connectors, sensors and actuator cables, and elbow joints. These products are ideal for connecting marine electronic equipment and display units within ships and boats. The NMEA 2000 lineup features high signal reliability, allowing multiple electronic devices to share data over one common channel. Starter kits are available in basic and professional packages to help build NMEA 2000 networks with varying levels of complexity. Amphenol LTW NMEA 2000 Connector System is suitable for a wide range of applications, such as fish finders, GPS receivers, autopilots, sonars, and audio systems.

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Part #

Circular Metric Connectors Circular Metric Connector, Waterproof Cap With Chain, Metal, Male Connector, Screw Thread

CAP-WBDMSPB2
Amphenol LTW
1: Rp89.528
201In Stock
230Expected 07/04/2026

Mfr. Part No.
CAP-WBDMSPB2

Mouser Part No
523-CAP-WBDMSPB2

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Waterproof Cap With Chain, Metal, Male Connector, Screw Thread

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Datasheet

201In Stock

230Expected 07/04/2026

Rp89.528

Rp81.456

Rp77.237

Rp71.733

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Waterproof Cap, Metal, Screw Thread

CAP-WMNFSMA1
Amphenol LTW
1: Rp126.220
1In Stock

Mfr. Part No.
CAP-WMNFSMA1

Mouser Part No
523-CAP-WMNFSMA1

Amphenol LTW

Standard Circular Connector NMEA 2000, Waterproof Cap, Metal, Screw Thread

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Datasheet

1In Stock

Rp126.220

Rp113.011

Rp105.490

Rp100.720

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Min.: 1
Mult.: 1

Circular Metric Connectors NMEA 2000, Distribution Box, Metal, 4A, 05 pins, Screw Thread, Length 1000mm, NMEA 2000 Certificate, IP68

E-555500-FFFF00-SA01
Amphenol LTW
1: Rp1.564.914
6In Stock

Mfr. Part No.
E-555500-FFFF00-SA01

Mouser Part No
523-E-555500FFFFSA01

Amphenol LTW

Circular Metric Connectors NMEA 2000, Distribution Box, Metal, 4A, 05 pins, Screw Thread, Length 1000mm, NMEA 2000 Certificate, IP68

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Datasheet

6In Stock

Rp1.564.914

Rp1.325.132

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Accessory, 4A, 05 Pins, Multi-Port T Adaptor

E-555555-FFFFFM-S001
Amphenol LTW
1: Rp1.995.494
3In Stock

Mfr. Part No.
E-555555-FFFFFM-S001

Mouser Part No
523-E-555555FFFMS001

Amphenol LTW

Standard Circular Connector NMEA 2000, Accessory, 4A, 05 Pins, Multi-Port T Adaptor

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Datasheet

3In Stock

Rp1.995.494

Rp1.732.963

Rp1.603.807

Rp1.547.118

Rp1.498.868

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Multi-Port T Adaptor, Metal, 4A, 05 pins, Screw Thread, NMEA 2000 Certificate, IP68

H-555500-FFFM00-S001
Amphenol LTW
1: Rp733.290
2In Stock
10Expected 01/04/2026

Mfr. Part No.
H-555500-FFFM00-S001

Mouser Part No
523-H-555500FFFMS001

Amphenol LTW

Standard Circular Connector NMEA 2000, Multi-Port T Adaptor, Metal, 4A, 05 pins, Screw Thread, NMEA 2000 Certificate, IP68

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Datasheet

2In Stock

10Expected 01/04/2026

Rp733.290

Rp636.056

Rp588.540

Rp563.589

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Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 1000mm, IP68

HMC-000505-0MF-CSA01
Amphenol LTW
1: Rp345.822
61In Stock
50On Order

Mfr. Part No.
HMC-000505-0MF-CSA01

Mouser Part No
523-HMC-05050MFCSA01

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 1000mm, IP68

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Datasheet

61In Stock

50On Order

Rp345.822

Rp299.590

Rp269.686

Rp263.449

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Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 2000mm, IP68

HMC-000505-0MF-CSA02
Amphenol LTW
1: Rp461.585
33In Stock
30Expected 17/02/2026

Mfr. Part No.
HMC-000505-0MF-CSA02

Mouser Part No
523-HMC-05050MFCSA02

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 2000mm, IP68

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Datasheet

33In Stock

30Expected 17/02/2026

Rp461.585

Rp389.853

Rp363.618

Rp351.326

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 5000mm, IP68

HMC-000505-0MF-CSA05
Amphenol LTW
1: Rp661.924
3In Stock
10Expected 01/04/2026

Mfr. Part No.
HMC-000505-0MF-CSA05

Mouser Part No
523-HMC-05050MFCSA05

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 5000mm, IP68

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Datasheet

3In Stock

10Expected 01/04/2026

Rp661.924

Rp574.230

Rp543.775

Rp496.810

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 10000mm, IP68

HMC-000505-0MF-CSA10
Amphenol LTW
1: Rp1.014.167
10In Stock

Mfr. Part No.
HMC-000505-0MF-CSA10

Mouser Part No
523-HMC-05050MFCSA10

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 10000mm, IP68

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Datasheet

10In Stock

Rp1.014.167

Rp869.784

Rp815.296

Rp786.493

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw-in, Field Installable, F4.0 - F7.0mm, IP67

HMC-05BFFB-SL7001
Amphenol LTW
1: Rp348.024
15In Stock

Mfr. Part No.
HMC-05BFFB-SL7001

Mouser Part No
523-HMC-05BFFBSL7001

Amphenol LTW

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw-in, Field Installable, F4.0 - F7.0mm, IP67

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Datasheet

15In Stock

Rp348.024

Rp303.626

Rp283.079

Rp240.516

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw-in, Field Installable, F4.0 - F7.0mm, IP67

HMC-05BFFB-SR7001
Amphenol LTW
1: Rp345.639
6In Stock

Mfr. Part No.
HMC-05BFFB-SR7001

Mouser Part No
523-HMC-05BFFBSR7001

Amphenol LTW

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw-in, Field Installable, F4.0 - F7.0mm, IP67

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Datasheet

6In Stock

Rp345.639

Rp284.363

Rp253.725

Rp232.444

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68

HMC-05BFFM-SL8A01
Amphenol LTW
1: Rp223.087
22In Stock

Mfr. Part No.
HMC-05BFFM-SL8A01

Mouser Part No
523-HMC-05BFFMSL8A01

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68

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Datasheet

22In Stock

Rp223.087

Rp201.256

Rp192.083

Rp155.941

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Terminator, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, NMEA 2000 Certificate, IP68

HMC-05BFFT-SL8001
Amphenol LTW
1: Rp154.657
2In Stock
70On Order

Mfr. Part No.
HMC-05BFFT-SL8001

Mouser Part No
523-HMC-05BFFTSL8001

Amphenol LTW

Standard Circular Connector NMEA 2000, Terminator, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, NMEA 2000 Certificate, IP68

Learn More

Datasheet

2In Stock

70On Order

Rp154.657

Rp137.412

Rp125.854

Rp122.735

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw-in, Field Installable, F4.0 - F7.0mm, IP67

HMC-05BMMB-SL7001
Amphenol LTW
1: Rp359.398
16In Stock

Mfr. Part No.
HMC-05BMMB-SL7001

Mouser Part No
523-HMC-05BMMBSL7001

Amphenol LTW

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw-in, Field Installable, F4.0 - F7.0mm, IP67

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Datasheet

16In Stock

Rp359.398

Rp311.699

Rp278.859

Rp236.847

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw-in, Field Installable, F4.0 - F7.0mm, IP67

HMC-05BMMB-SR7001
Amphenol LTW
1: Rp355.545
8In Stock

Mfr. Part No.
HMC-05BMMB-SR7001

Mouser Part No
523-HMC-05BMMBSR7001

Amphenol LTW

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Right Angle, Screw-in, Field Installable, F4.0 - F7.0mm, IP67

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Datasheet

8In Stock

Rp355.545

Rp277.758

Rp277.575

Rp234.645

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, PCB 180, Receptacle, IP68

HMC-05PMMP-SF8001
Amphenol LTW
1: Rp286.931
8In Stock

Mfr. Part No.
HMC-05PMMP-SF8001

Mouser Part No
523-HMC-05PMMPSF8001

Amphenol LTW

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, PCB 180, Receptacle, IP68

Learn More

Datasheet

8In Stock

Rp286.931

Rp255.560

Rp254.092

Rp229.875

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Solder, Receptacle, IP68

HMC-05PMMS-SF8001
Amphenol LTW
1: Rp164.931
12In Stock

Mfr. Part No.
HMC-05PMMS-SF8001

Mouser Part No
523-HMC-05PMMSSF8001

Amphenol LTW

Standard Circular Connector NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Solder, Receptacle, IP68

Learn More

Datasheet

12In Stock

Rp164.931

Rp140.163

Rp131.357

Rp125.120

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, I Adaptor, Metal, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, IP68

HMC-050500-MF0-IS001
Amphenol LTW
1: Rp290.050
20In Stock

Mfr. Part No.
HMC-050500-MF0-IS001

Mouser Part No
523-HMC0005050MFIS00

Amphenol LTW

Standard Circular Connector NMEA 2000, I Adaptor, Metal, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, IP68

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Datasheet

20In Stock

Rp290.050

Rp246.387

Rp244.919

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, T Adaptor, Metal, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, IP68

HMC-050505-FFM-TS001
Amphenol LTW
1: Rp337.016
84In Stock

Mfr. Part No.
HMC-050505-FFM-TS001

Mouser Part No
523-HMC050505FMFTS00

Amphenol LTW

Standard Circular Connector NMEA 2000, T Adaptor, Metal, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, IP68

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Datasheet

84In Stock

Rp337.016

Rp286.381

Rp274.456

Rp270.420

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68

HMC-05BFFM-SL8A03
Amphenol LTW
1: Rp364.352
9In Stock

Mfr. Part No.
HMC-05BFFM-SL8A03

Mouser Part No
523-HMC05BFFMSL8A03

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68

Learn More

Datasheet

9In Stock

Rp364.352

Rp325.825

Rp320.505

Rp279.410

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 3000mm, IP68

HMC-000505-0MF-CSA03
Amphenol LTW
1: Rp531.117
3In Stock

Mfr. Part No.
HMC-000505-0MF-CSA03

Mouser Part No
523-HMC5050MFCSA03

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 3000mm, IP68

Learn More

Datasheet

3In Stock

Rp531.117

Rp440.487

Rp433.333

Rp375.176

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 4000mm, IP68

HMC-000505-0MF-CSA04
Amphenol LTW
1: Rp588.356
40In Stock

Mfr. Part No.
HMC-000505-0MF-CSA04

Mouser Part No
523-HMC5050MFCSA04

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 4000mm, IP68

Learn More

Datasheet

40In Stock

Rp588.356

Rp523.778

Rp424.160

Rp406.731

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Terminator, Plastic, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, NMEA 2000 Certificate, IP68

HMCP-05BFFT-SL8001
Amphenol LTW
1: Rp106.040
51In Stock

Mfr. Part No.
HMCP-05BFFT-SL8001

Mouser Part No
523-HMCP05BFFTSL8001

Amphenol LTW

Standard Circular Connector NMEA 2000, Terminator, Plastic, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, NMEA 2000 Certificate, IP68

Learn More

Datasheet

51In Stock

Rp106.040

Rp95.583

Rp93.932

Rp90.996

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Terminator, Plastic, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, NMEA 2000 Certificate, IP68

HMCP-05BMMT-SL8001
Amphenol LTW
1: Rp129.890
47In Stock
60On Order

Mfr. Part No.
HMCP-05BMMT-SL8001

Mouser Part No
523-HMCP05BMMTSL8001

Amphenol LTW

Standard Circular Connector NMEA 2000, Terminator, Plastic, 4A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, NMEA 2000 Certificate, IP68

Learn More

Datasheet

47In Stock

60On Order

Rp129.890

Rp112.828

Rp112.094

Rp109.526

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Plastic, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 2000mm, IP68

HPC-000505-0MF-CSA02
Amphenol LTW
1: Rp342.520
26In Stock
20Expected 11/03/2026

Mfr. Part No.
HPC-000505-0MF-CSA02

Mouser Part No
523-HPC-05050MFCSA02

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Plastic, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 2000mm, IP68

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Datasheet

26In Stock

20Expected 11/03/2026

Rp342.520

Rp342.336

Rp261.431

Rp248.588

Min.: 1
Mult.: 1

NMEA 2000 Connector System

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NMEA 2000 Connector System

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