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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 #

Sensor Cables / Actuator Cables NMEA 2000, T Cable, Metal, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, Length 2000mm, IP68

HMC-050500-FM0-TSA02
Amphenol LTW
1: £21.41
7In Stock

Mfr. Part No.
HMC-050500-FM0-TSA02

Mouser Part No
523-HMC-0505FM0TSA02

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, T Cable, Metal, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, Length 2000mm, IP68

Learn More

Datasheet

7In Stock

£21.41

£18.26

£16.89

£15.77

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: £12.00
6In Stock
10Expected 05/10/2026

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

Learn More

Datasheet

6In Stock

10Expected 05/10/2026

£12.00

£11.99

£11.86

£10.60

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: £12.55
9In 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

Learn More

Datasheet

9In Stock

£12.55

£11.33

£10.88

£9.59

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: £7.21
90In Stock
400On 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

90In Stock

400On Order

£7.21

£6.67

£5.66

£5.46

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: £14.69
7In 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

Learn More

Datasheet

7In Stock

£14.69

£12.48

£11.71

£10.98

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: £11.87
19In 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

Learn More

Datasheet

19In Stock

£11.87

£10.26

£9.87

£9.23

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: £24.08
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

£24.08

£21.87

£18.90

£18.59

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 10000mm, IP68

HPC-000505-0MF-CSA10
Amphenol LTW
1: £32.09
9In Stock

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

Mouser Part No
523-HPC-05050MFCSA10

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 10000mm, IP68

Learn More

Datasheet

9In Stock

£32.09

£29.08

£27.69

£26.19

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, T Cable, Plastic, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, Length 1000mm, IP68

HPC-050500-FM0-TSA01
Amphenol LTW
1: £15.97
7In Stock

Mfr. Part No.
HPC-050500-FM0-TSA01

Mouser Part No
523-HPC-0505FM0TSA01

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, T Cable, Plastic, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, Length 1000mm, IP68

Learn More

Datasheet

7In Stock

£15.97

£13.67

£12.65

£11.89

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, T Cable, Plastic, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, Length 2000mm, IP68

HPC-050500-FM0-TSA02
Amphenol LTW
1: £18.18
4In Stock

Mfr. Part No.
HPC-050500-FM0-TSA02

Mouser Part No
523-HPC-0505FM0TSA02

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, T Cable, Plastic, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, Length 2000mm, IP68

Learn More

Datasheet

4In Stock

£18.18

£15.44

£14.81

£13.24

View

Min.: 1
Mult.: 1

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

HPC-05BMMB-SL7001
Amphenol LTW
1: £10.62
17In Stock

Mfr. Part No.
HPC-05BMMB-SL7001

Mouser Part No
523-HPC-05BMMBSL7001

Amphenol LTW

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

Learn More

Datasheet

17In Stock

£10.62

£9.72

£9.32

£8.83

£8.63

Min.: 1
Mult.: 1

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

HPC-05PFFS-SF8001
Amphenol LTW
1: £10.04
26In Stock

Mfr. Part No.
HPC-05PFFS-SF8001

Mouser Part No
523-HPC-05PFFSSF8001

Amphenol LTW

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

Learn More

Datasheet

26In Stock

£10.04

£8.88

£8.71

£7.70

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Starter Kit Basic, Plastic, 4A, 05 pins, Screw Thread, IP68

HPC-B-001
Amphenol LTW
1: £74.85
9In Stock

Mfr. Part No.
HPC-B-001

Mouser Part No
523-HPC-B-001

Amphenol LTW

Standard Circular Connector NMEA 2000, Starter Kit Basic, Plastic, 4A, 05 pins, Screw Thread, IP68

Learn More

Datasheet

9In Stock

£74.85

£63.62

£58.14

£54.02

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 20000mm, IP68

HPC-000505-0MF-CSA20
Amphenol LTW
1: £62.51
10In Stock

Mfr. Part No.
HPC-000505-0MF-CSA20

Mouser Part No
523-HPC05050MFCSA20

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 20000mm, IP68

Learn More

Datasheet

10In Stock

£62.51

£54.37

£50.97

£48.54

View

Min.: 1
Mult.: 1

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

MC-05BMMM-SL8A02
Amphenol LTW
1: £11.17
16In Stock

Mfr. Part No.
MC-05BMMM-SL8A02

Mouser Part No
523-MC-05BMMM-SL8A02

Amphenol LTW

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

Learn More

Datasheet

16In Stock

£11.17

£9.63

£9.58

£8.68

View

Min.: 1
Mult.: 1

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

MC-05BMMT-SL8001
Amphenol LTW
1: £4.49
18In Stock

Mfr. Part No.
MC-05BMMT-SL8001

Mouser Part No
523-MC-05BMMT-SL8001

Amphenol LTW

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

Learn More

Datasheet

18In Stock

£4.49

£3.82

£3.53

£3.40

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Solder, Receptacle With Cable/Wire, Length 300mm, IP68

MC-05PFFS-SF8001
Amphenol LTW
1: £8.07
30In Stock

Mfr. Part No.
MC-05PFFS-SF8001

Mouser Part No
523-MC-05PFFS-SF8001

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Solder, Receptacle With Cable/Wire, Length 300mm, IP68

Learn More

Datasheet

30In Stock

£8.07

£7.46

£6.30

£5.84

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Solder, Receptacle With Cable/Wire, Length 300mm, IP68

MC-05PMMS-SF8001
Amphenol LTW
1: £7.86
10In Stock

Mfr. Part No.
MC-05PMMS-SF8001

Mouser Part No
523-MC-05PMMS-SF8001

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Solder, Receptacle With Cable/Wire, Length 300mm, IP68

Learn More

Datasheet

10In Stock

£7.86

£6.98

£6.24

£6.08

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 1000mm, IP68

MC-000505-0MF-CSA01
Amphenol LTW
1: £11.85
5In Stock

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

Mouser Part No
523-MC0005050MFCSA01

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

Learn More

Datasheet

5In Stock

£11.85

£10.81

£10.26

£10.07

£9.50

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

MC-000505-0MM-CSA10
Amphenol LTW
1: £29.20
3In Stock

Mfr. Part No.
MC-000505-0MM-CSA10

Mouser Part No
523-MC0005050MMCSA10

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

Learn More

Datasheet

3In Stock

£29.20

£25.51

£23.61

£22.09

View

Min.: 1
Mult.: 1

Specialised Cables NMEA 2000, T Cable, Metal, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Female Female, Length 3000mm, IP68

MC-050500-FF0-TSB03
Amphenol LTW
1: £23.15
6In Stock

Mfr. Part No.
MC-050500-FF0-TSB03

Mouser Part No
523-MC050500FF0TSB03

Amphenol LTW

Specialised Cables NMEA 2000, T Cable, Metal, 4A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Female Female, Length 3000mm, IP68

Learn More

Datasheet

6In Stock

£23.15

£19.44

£16.39

£15.69

View

Min.: 1
Mult.: 1

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

MCP-05BMMT-SL8001
Amphenol LTW
1: £4.14
16In Stock

Mfr. Part No.
MCP-05BMMT-SL8001

Mouser Part No
523-MCP-05BMMTSL8001

Amphenol LTW

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

Learn More

Datasheet

16In Stock

£4.14

£3.92

£3.25

£3.13

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Terminator, Metal, 8A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, IP68

MN-05AFFT-SL8001
Amphenol LTW
1: £10.69
9In Stock

Mfr. Part No.
MN-05AFFT-SL8001

Mouser Part No
523-MN-05AFFT-SL8001

Amphenol LTW

Standard Circular Connector NMEA 2000, Terminator, Metal, 8A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, IP68

Learn More

Datasheet

9In Stock

£10.69

£9.46

£8.76

£8.42

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Mini, DeviceNet, Metal, 8A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68

MN-05AMMM-SL8C01
Amphenol LTW
1: £18.53
2In Stock

Mfr. Part No.
MN-05AMMM-SL8C01

Mouser Part No
523-MN-05AMMM-SL8C01

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Mini, DeviceNet, Metal, 8A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68

Learn More

Datasheet

2In Stock

£18.53

£16.37

£15.14

£14.32

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Mini, DeviceNet, Metal, 8A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68

MN-05AMMM-SL8C02
Amphenol LTW
1: £22.18
8In Stock

Mfr. Part No.
MN-05AMMM-SL8C02

Mouser Part No
523-MN-05AMMM-SL8C02

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Mini, DeviceNet, Metal, 8A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68

Learn More

Datasheet

8In Stock

£22.18

£19.90

£17.46

£17.17

View

Min.: 1
Mult.: 1

NMEA 2000 Connector System

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NMEA 2000 Connector System

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