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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, Mini, Metal, 8A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 1000mm, IP68

MN-000505-0MF-CSC01
Amphenol LTW
1: CHF 26.82
6In Stock

Mfr. Part No.
MN-000505-0MF-CSC01

Mouser Part No
523-MN0005050MFCSC01

Amphenol LTW

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

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Datasheet

6In Stock

CHF 26.82

CHF 23.84

CHF 21.09

CHF 20.73

View

Min.: 1
Mult.: 1

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

MN-000505-0MF-CSC02
Amphenol LTW
1: CHF 32.16
1In Stock

Mfr. Part No.
MN-000505-0MF-CSC02

Mouser Part No
523-MN0005050MFCSC02

Amphenol LTW

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

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Datasheet

1In Stock

CHF 32.16

CHF 27.38

CHF 25.75

CHF 22.86

View

Min.: 1
Mult.: 1

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

MNL-05BFFT-SL8001
Amphenol LTW
1: CHF 18.06
5In Stock

Mfr. Part No.
MNL-05BFFT-SL8001

Mouser Part No
523-MNL-05BFFTSL8001

Amphenol LTW

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

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Datasheet

5In Stock

CHF 18.06

CHF 15.34

CHF 14.46

CHF 12.68

View

Min.: 1
Mult.: 1

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

MNL-05BMMT-SL8001
Amphenol LTW
1: CHF 16.18
8In Stock

Mfr. Part No.
MNL-05BMMT-SL8001

Mouser Part No
523-MNL-05BMMTSL8001

Amphenol LTW

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

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Datasheet

8In Stock

CHF 16.18

CHF 13.89

CHF 12.93

CHF 11.63

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 8000mm, IP68

HPC-000505-0MF-CSA08
Amphenol LTW
1: CHF 37.23
15In Stock

Mfr. Part No.
HPC-000505-0MF-CSA08

Mouser Part No
523-PC0005050MFCSA08

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 8000mm, IP68

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Datasheet

15In Stock

CHF 37.23

CHF 30.19

CHF 26.68

CHF 25.57

View

Min.: 1
Mult.: 1

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

UMC-050505-FMF-TS001
Amphenol LTW
1: CHF 21.66
64In Stock

Mfr. Part No.
UMC-050505-FMF-TS001

Mouser Part No
523-UMC050505FMFTS00

Amphenol LTW

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

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Datasheet

64In Stock

CHF 21.66

CHF 20.79

CHF 20.06

CHF 16.26

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Terminator, Metal, 8A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, NMEA 2000 Certificate, IP68

UMN-05AFFT-SL8001
Amphenol LTW
1: CHF 30.11
4In Stock

Mfr. Part No.
UMN-05AFFT-SL8001

Mouser Part No
523-UMN-05AFFTSL8001

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Terminator, Metal, 8A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, NMEA 2000 Certificate, IP68

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Datasheet

4In Stock

CHF 30.11

CHF 26.52

CHF 24.74

CHF 23.65

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Terminator, Metal, 8A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, IP68

UMN-05AMMT-SL8001
Amphenol LTW
1: CHF 24.81
3In Stock

Mfr. Part No.
UMN-05AMMT-SL8001

Mouser Part No
523-UMN-05AMMTSL8001

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Terminator, Metal, 8A, 05 pins, Male Connector, Male Contact, Straight, Screw Thread, IP68

Learn More

Datasheet

3In Stock

CHF 24.81

CHF 22.16

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, T Adaptor, Metal, 8A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, NMEA 2000 Certificate, IP67

UMN-050505-FMF-TS001
Amphenol LTW
1: CHF 81.63
2In Stock

Mfr. Part No.
UMN-050505-FMF-TS001

Mouser Part No
523-UMN050505FMFTS00

Amphenol LTW

Standard Circular Connector NMEA 2000, T Adaptor, Metal, 8A, 05 pins, Screw Thread, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, NMEA 2000 Certificate, IP67

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Datasheet

2In Stock

CHF 81.63

CHF 71.16

CHF 64.15

CHF 61.95

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, T Adaptor, Metal, 4A, 05 pins, Female Connector, Female Contact, Screw Thread, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, NMEA 2000 Certificate, IP67

UNC-050505-FMF-TS001
Amphenol LTW
1: CHF 56.58
6In Stock

Mfr. Part No.
UNC-050505-FMF-TS001

Mouser Part No
523-UNC050505FMFTS00

Amphenol LTW

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Datasheet

6In Stock

CHF 56.58

CHF 49.36

CHF 45.24

CHF 44.17

View

Min.: 1
Mult.: 1

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

E-555555-FFFFFM-S001
Amphenol LTW
1: CHF 92.11
10In 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

10In Stock

CHF 92.11

CHF 78.32

CHF 72.47

CHF 69.15

View

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: CHF 32.10
18In Stock
20Expected 9/17/2026

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

Learn More

Datasheet

18In Stock

20Expected 9/17/2026

CHF 32.10

CHF 27.91

CHF 25.82

CHF 24.19

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 2000mm, IP68

HMC-000505-0MF-CSA02
Amphenol LTW
1: CHF 20.49
65In Stock
50Expected 9/21/2026

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

Learn More

Datasheet

65In Stock

50Expected 9/21/2026

CHF 20.49

CHF 17.17

CHF 16.13

CHF 16.09

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: CHF 30.12
16In Stock

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

Learn More

Datasheet

16In Stock

CHF 30.12

CHF 26.55

CHF 24.58

CHF 22.44

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: CHF 11.20
30In 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

Learn More

Datasheet

30In Stock

CHF 11.20

CHF 9.52

CHF 8.88

CHF 8.40

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: CHF 7.81
88In 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

88In Stock

400On Order

CHF 7.81

CHF 6.94

CHF 6.12

CHF 5.92

View

Min.: 1
Mult.: 1

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

HMC-05BMMT-SL8001
Amphenol LTW
1: CHF 7.83
175In Stock
260Expected 9/29/2026

Mfr. Part No.
HMC-05BMMT-SL8001

Mouser Part No
523-HMC-05BMMTSL8001

Amphenol LTW

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

Learn More

Datasheet

175In Stock

260Expected 9/29/2026

CHF 7.83

CHF 6.65

CHF 6.15

CHF 6.01

View

Min.: 1
Mult.: 1

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

HMC-05PFFS-SF8001
Amphenol LTW
1: CHF 9.99
19In Stock

Mfr. Part No.
HMC-05PFFS-SF8001

Mouser Part No
523-HMC-05PFFSSF8001

Amphenol LTW

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

Learn More

Datasheet

19In Stock

CHF 9.99

CHF 8.49

CHF 7.96

CHF 7.57

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: CHF 10.60
1In Stock
10Expected 9/29/2026

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

1In Stock

10Expected 9/29/2026

CHF 10.60

CHF 9.95

CHF 9.33

CHF 8.74

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: CHF 7.39
22In Stock
20Expected 10/5/2026

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

22In Stock

20Expected 10/5/2026

CHF 7.39

CHF 6.27

CHF 5.88

CHF 5.60

View

Min.: 1
Mult.: 1

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

HMC-000505-0FM-ES001
Amphenol LTW
1: CHF 11.76
20In Stock

Mfr. Part No.
HMC-000505-0FM-ES001

Mouser Part No
523-HMC0005050FMES00

Amphenol LTW

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

Learn More

Datasheet

20In Stock

CHF 11.76

CHF 9.80

CHF 9.43

CHF 8.48

View

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: CHF 14.84
108In Stock
150Expected 9/21/2026

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

Learn More

Datasheet

108In Stock

150Expected 9/21/2026

CHF 14.84

CHF 13.74

CHF 13.25

CHF 12.62

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: CHF 5.84
125In Stock
80Expected 10/5/2026

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

125In Stock

80Expected 10/5/2026

CHF 5.84

CHF 5.61

CHF 4.55

CHF 4.17

CHF 4.01

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: CHF 5.98
143In Stock
130Expected 10/5/2026

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

143In Stock

130Expected 10/5/2026

CHF 5.98

CHF 5.84

CHF 4.91

CHF 4.47

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 5000mm, IP68

HPC-000505-0MF-CSA05
Amphenol LTW
1: CHF 23.57
27In Stock
70On Order

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

Mouser Part No
523-HPC-05050MFCSA05

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 5000mm, IP68

Learn More

Datasheet

27In Stock

70On Order

CHF 23.57

CHF 20.61

CHF 18.38

CHF 17.98

CHF 17.92

Min.: 1
Mult.: 1

NMEA 2000 Connector System

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NMEA 2000 Connector System

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