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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 #

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

HPC-05BFFB-SL7001
Amphenol LTW
1: $19.44
79In Stock

Mfr. Part No.
HPC-05BFFB-SL7001

Mouser Part No
523-HPC-05BFFBSL7001

Amphenol LTW

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

Learn More

Datasheet

79In Stock

$19.44

$16.51

$15.80

$15.05

View

Min.: 1
Mult.: 1

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

HPC-05BFFM-SL8A01
Amphenol LTW
1: $12.31
3In Stock
30Expected 15/10/2026

Mfr. Part No.
HPC-05BFFM-SL8A01

Mouser Part No
523-HPC-05BFFMSL8A01

Amphenol LTW

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

Learn More

Datasheet

3In Stock

30Expected 15/10/2026

$12.31

$9.47

$9.07

$8.76

View

Min.: 1
Mult.: 1

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

HPC-05PMMS-SF8001
Amphenol LTW
1: $10.14
8In Stock
110On Order

Mfr. Part No.
HPC-05PMMS-SF8001

Mouser Part No
523-HPC-05PMMSSF8001

Amphenol LTW

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

Learn More

Datasheet

8In Stock

110On Order

$10.14

$8.62

$7.50

$7.38

View

Min.: 1
Mult.: 1

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

HPC-000505-0FM-ES001
Amphenol LTW
1: $13.66
10In Stock

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

Mouser Part No
523-HPC0005050FMES00

Amphenol LTW

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

Learn More

Datasheet

10In Stock

$13.66

$11.33

$11.05

$9.92

View

Min.: 1
Mult.: 1

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

HPC-050505-FFM-TS001
Amphenol LTW
1: $19.26
21In Stock
240On Order

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

Mouser Part No
523-HPC050505FMFTS00

Amphenol LTW

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

Learn More

Datasheet

21In Stock

240On Order

$19.26

$16.36

$14.61

$13.61

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 3000mm, IP68

HPC-000505-0MF-CSA03
Amphenol LTW
1: $25.84
43In Stock
40Expected 31/08/2026

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

Mouser Part No
523-HPC05050MFCSA03

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 3000mm, IP68

Learn More

Datasheet

43In Stock

40Expected 31/08/2026

$25.84

$22.98

$21.54

$20.51

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 6000mm, IP68

HPC-000505-0MF-CSA06
Amphenol LTW
1: $35.72
1In Stock
10Expected 01/09/2026

Mfr. Part No.
HPC-000505-0MF-CSA06

Mouser Part No
523-HPC05050MFCSA06

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 6000mm, IP68

Learn More

Datasheet

1In Stock

10Expected 01/09/2026

$35.72

$31.58

$28.05

$27.57

View

Min.: 1
Mult.: 1

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

HPC-05CMMM-SL8A03
Amphenol LTW
1: $20.93
1In Stock
10Expected 15/10/2026

Mfr. Part No.
HPC-05CMMM-SL8A03

Mouser Part No
523-HPC05CMMMSL8A03

Amphenol LTW

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

Learn More

Datasheet

1In Stock

10Expected 15/10/2026

$20.93

$17.53

$17.47

$15.88

View

Min.: 1
Mult.: 1

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

MC-05BFFT-SL8001
Amphenol LTW
1: $6.30
18In Stock

Mfr. Part No.
MC-05BFFT-SL8001

Mouser Part No
523-MC-05BFFT-SL8001

Amphenol LTW

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

Learn More

Datasheet

18In Stock

$6.30

$5.67

$5.19

$5.01

View

Min.: 1
Mult.: 1

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

MC-000505-0FM-BS001
Amphenol LTW
1: $19.16
52In Stock
210On Order

Mfr. Part No.
MC-000505-0FM-BS001

Mouser Part No
523-MC0005050FMBS001

Amphenol LTW

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

Learn More

Datasheet

52In Stock

210On Order

$19.16

$17.25

$16.39

$14.60

View

Min.: 1
Mult.: 1

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

MCP-05BFFM-SL8A01
Amphenol LTW
1: $13.61
16In Stock

Mfr. Part No.
MCP-05BFFM-SL8A01

Mouser Part No
523-MCP-05BFFMSL8A01

Amphenol LTW

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

Learn More

Datasheet

16In Stock

$13.61

$12.18

$10.70

$10.09

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Mini, Metal, 8A, 05 pins, Female Connector, Female Contact, Straight, Screw-in, Field Installable, F8.0 - F11.0mm, IP67

MN-05BFFB-SL7001
Amphenol LTW
1: $20.96
79In Stock

Mfr. Part No.
MN-05BFFB-SL7001

Mouser Part No
523-MN-05BFFB-SL7001

Amphenol LTW

Standard Circular Connector NMEA 2000, Mini, Metal, 8A, 05 pins, Female Connector, Female Contact, Straight, Screw-in, Field Installable, F8.0 - F11.0mm, IP67

Learn More

Datasheet

79In Stock

$20.96

$17.86

$17.17

$15.07

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, IP67

NC-050505-FMF-TS001
Amphenol LTW
1: $32.12
7In Stock

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

Mouser Part No
523-NC050505FMFTS001

Amphenol LTW

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, IP67

Learn More

Datasheet

7In Stock

$32.12

$27.50

$24.04

$23.33

View

Min.: 1
Mult.: 1

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

P-555500-FFFM00-S001
Amphenol LTW
1: $23.90
47In Stock
120On Order

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

Mouser Part No
523-P-555500FFFMS001

Amphenol LTW

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

Learn More

Datasheet

47In Stock

120On Order

$23.90

$23.18

$20.14

$19.48

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 7000mm, IP68

HPC-000505-0MF-CSA07
Amphenol LTW
1: $39.75
2In Stock

Mfr. Part No.
HPC-000505-0MF-CSA07

Mouser Part No
523-PC0005050MFCSA07

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 7000mm, IP68

Learn More

Datasheet

2In Stock

$39.75

$34.55

$30.39

$29.12

View

Min.: 1
Mult.: 1

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

HPC-000505-0MF-DSA02
Amphenol LTW
1: $22.23
10In Stock

Mfr. Part No.
HPC-000505-0MF-DSA02

Mouser Part No
523-PC0005050MFDSA02

Amphenol LTW

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

Learn More

Datasheet

10In Stock

$22.23

$19.76

$17.22

$16.46

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 1000mm, IP68

PC-000505-0MM-CSA01
Amphenol LTW
1: $18.60
10In Stock

Mfr. Part No.
PC-000505-0MM-CSA01

Mouser Part No
523-PC0005050MMCSA01

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 1000mm, IP68

Learn More

Datasheet

10In Stock

$18.60

$15.80

$14.62

$14.10

View

Min.: 1
Mult.: 1

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

S-555500-FFFM00-S001
Amphenol LTW
1: $29.26
10In Stock

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

Mouser Part No
523-S555500FFFM0S001

Amphenol LTW

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

Learn More

Datasheet

10In Stock

$29.26

$24.21

$23.86

View

Min.: 1
Mult.: 1

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

S-555555-FFFFFM-S001
Amphenol LTW
1: $51.97
36In Stock
90On Order

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

Mouser Part No
523-S555555FFFFMS001

Amphenol LTW

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

Learn More

Datasheet

36In Stock

90On Order

$51.97

$44.66

$41.87

$38.32

View

Min.: 1
Mult.: 1

Standard Circular Connector NMEA 2000, Distribution Box, Metal, 8A, 05 pins, Screw Thread, IP68

U-455000-MFF000-S001
Amphenol LTW
1: $204.46
4In Stock

Mfr. Part No.
U-455000-MFF000-S001

Mouser Part No
523-U-455000MFF0S001

Amphenol LTW

Standard Circular Connector NMEA 2000, Distribution Box, Metal, 8A, 05 pins, Screw Thread, IP68

Learn More

Datasheet

4In Stock

$204.46

$173.81

$160.86

$155.75

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables NMEA 2000, Micro, 4A, 05 Pins, Overmolded, Straight

UMC-05BMMM-SL8A01
Amphenol LTW
1: $28.00
12In Stock

Mfr. Part No.
UMC-05BMMM-SL8A01

Mouser Part No
523-UMC-05BMMMSL8A01

Amphenol LTW

Sensor Cables / Actuator Cables NMEA 2000, Micro, 4A, 05 Pins, Overmolded, Straight

Learn More

Datasheet

12In Stock

$28.00

$24.39

$22.61

$19.97

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

HMC-000505-0MF-CSA01
Amphenol LTW
1: $21.47
466On 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

Learn More

Datasheet

466On Order

$21.47

$18.23

$16.87

$16.27

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: $58.07
40On Order

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

Learn More

Datasheet

40On Order

$58.07

$49.46

$45.77

$44.16

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 1000mm, IP68

HMC-05BMMM-SL8A01
Amphenol LTW
1: $8.85
15Expected 15/10/2026

Mfr. Part No.
HMC-05BMMM-SL8A01

Mouser Part No
523-HMC-05BMMMSL8A01

Amphenol LTW

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

Learn More

Datasheet

15Expected 15/10/2026

$8.85

$8.68

$8.67

$8.48

Quote

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: $15.98
24Expected 02/11/2026

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

24Expected 02/11/2026

$15.98

$15.97

$15.80

$14.12

View

Min.: 1
Mult.: 1

NMEA 2000 Connector System

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NMEA 2000 Connector System

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