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M Series Circular Metric Connector Adapters

Amphenol LTW M Series Circular Metric Connector Adapters include a wide range of I, T, and Y adapters, T cables, and Y cables. These adapters offer various codes: I adapters provide M12 A and D codes, T adapters provide M12 A and B codes, and Y adapters provide A, D, and I codes. The T and Y cables offer M12 A, B, D, and I codes. M series adapters feature a feed-through, waterproof design and are available in straight or angled versions. Additional features include a high-performance data transmission rate of up to 10Gbps and gold-plated copper alloy M12 female pin and RJ45 contacts. Amphenol LTW M Series Circular Metric Connector Adapters meet the requirements of the industrial Ethernet field and comply with IEC standards.

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Part #

Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated

MSDS-04BMMD-SL8001
Amphenol LTW
1: £16.56
9In Stock
10Expected 21/09/2026
New Product

Mfr. Part No.
MSDS-04BMMD-SL8001

Mouser Part No
523-MSDS04BMMDSL8001

New Product

Amphenol LTW

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Datasheet

9In Stock

10Expected 21/09/2026

£16.56

£14.03

£13.76

£13.00

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Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables Circular Metric Connector, T Cable, Plastic, I Coding, 4A, 05 pins, (End 1) Male Female (Power) + Male (Signal), (End 2) Male Female (Power) + Male (Signal), Screw Thread, Length 1000 mm, IP68 Mated

PI-050500-KK0-TSA01
Amphenol LTW
1: £15.09
10In Stock

Mfr. Part No.
PI-050500-KK0-TSA01

Mouser Part No
523-PI050500KK0TSA01

Amphenol LTW

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Datasheet

10In Stock

£15.09

£13.08

£12.65

£11.45

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Min.: 1
Mult.: 1

Ethernet Cables / Networking Cables Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Female Connector, Female Contact, Straight

RJS-12D04FF-LS8002
Amphenol LTW
1: £15.85
1In Stock
10Expected 08/10/2026

Mfr. Part No.
RJS-12D04FF-LS8002

Mouser Part No
523-RJS12D04FFLS8002

Amphenol LTW

Ethernet Cables / Networking Cables Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Female Connector, Female Contact, Straight

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Datasheet

1In Stock

10Expected 08/10/2026

£15.85

£13.92

£12.89

£11.54

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Male Connector, Male Contact, Right Angle

RJS-12D04FM-RS8002
Amphenol LTW
1: £16.87
9In Stock

Mfr. Part No.
RJS-12D04FM-RS8002

Mouser Part No
523-RJS12D04FMRS8002

Amphenol LTW

Circular MIL Spec Connector Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Male Connector, Male Contact, Right Angle

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Datasheet

9In Stock

£16.87

£14.33

£13.63

£11.84

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Min.: 1
Mult.: 1

Circular Metric Connectors ACC, SEN, A Code, T ADA W/O CB

SS-050505-FMF-TS001
Amphenol LTW
1: £14.86
101In Stock

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

Mouser Part No
523-SS050505FMFTS001

Amphenol LTW

Circular Metric Connectors ACC, SEN, A Code, T ADA W/O CB

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Datasheet

101In Stock

£14.86

£12.62

£11.83

£11.27

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 2A, 08 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

SS-080808-MFF-YS001
Amphenol LTW
1: £20.18
20In Stock

Mfr. Part No.
SS-080808-MFF-YS001

Mouser Part No
523-SS080808MFFYS001

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 2A, 08 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

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Datasheet

20In Stock

£20.18

£17.15

£16.07

£15.31

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated

TA-A05F-A05F-A05M-01
Amphenol LTW
1: £12.83
36In Stock
200On Order

Mfr. Part No.
TA-A05F-A05F-A05M-01

Mouser Part No
523-TAA05FA05MA05F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated

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Datasheet

36In Stock

200On Order

£12.83

£10.90

£10.21

£9.80

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

TA-A05M-A05F-A05F-01
Amphenol LTW
1: £15.36
26In Stock

Mfr. Part No.
TA-A05M-A05F-A05F-01

Mouser Part No
523-TAA05MA05FA05F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

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Datasheet

26In Stock

£15.36

£13.65

£12.80

£11.34

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 1.5A, 12 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

TA-A12M-A12F-A12F-01
Amphenol LTW
1: £24.48
7In Stock

Mfr. Part No.
TA-A12M-A12F-A12F-01

Mouser Part No
523-TAA12MA12FA12F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 1.5A, 12 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

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Datasheet

7In Stock

£24.48

£21.22

£19.90

£17.91

View

Min.: 1
Mult.: 1

Modular Connectors / Ethernet Connectors Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Male Connector, Male Contact, Right Angle

RJS-12D04FM-RS8001
Amphenol LTW
1: £15.17
64In Stock
50Expected 05/10/2026

Mfr. Part No.
RJS-12D04FM-RS8001

Mouser Part No
654-RJS12D04FMRS8001

Amphenol LTW

Modular Connectors / Ethernet Connectors Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Male Connector, Male Contact, Right Angle

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Datasheet

64In Stock

50Expected 05/10/2026

£15.17

£12.89

£11.93

£11.51

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Male Male, Screw Thread, IP68 Mated

YA-A05F-A05M-A05M-01
Amphenol LTW
1: £16.26
14Expected 07/09/2026

Mfr. Part No.
YA-A05F-A05M-A05M-01

Mouser Part No
523-YAA05FA05MA05M01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Male Male, Screw Thread, IP68 Mated

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Datasheet

14Expected 07/09/2026

£16.26

£13.82

£12.69

£11.45

View

Min.: 1
Mult.: 1

Standard Circular Connector Circular Metric Connector, I Adaptor, Metal, D Coding, 4A, 04 pins, (End 1) Female Female, (End 2) Female Female, Screw Thread, IP68 Mated

IA-D04F-D04F-0000-01
Amphenol LTW
1: £11.10
8Expected 08/10/2026

Mfr. Part No.
IA-D04F-D04F-0000-01

Mouser Part No
523-IAD04FD04F000001

Amphenol LTW

Standard Circular Connector Circular Metric Connector, I Adaptor, Metal, D Coding, 4A, 04 pins, (End 1) Female Female, (End 2) Female Female, Screw Thread, IP68 Mated

Learn More

Datasheet

8Expected 08/10/2026

£11.10

£9.79

£9.76

£8.36

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 2A, 06 pins, Male Connector, Male Contact, Hexagonal, PG9, Screw Thread, Solder, Receptacle, Front Fastened, Panel Thickness 4.5, IP68 / IP69K

M12A-06PMMS-SF8001
Amphenol LTW
1: £5.35
20Expected 21/09/2026

Mfr. Part No.
M12A-06PMMS-SF8001

Mouser Part No
523-M12A06PMMSSF8001

Amphenol LTW

Learn More

Datasheet

20Expected 21/09/2026

£5.35

£5.08

£4.78

£4.40

View

Min.: 1
Mult.: 1

Circular Metric Connectors M Series Sensor Connector, Guided M8, Metal, 1.5A, 06 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP68

M8AS-06PMMP-SF8001
Amphenol LTW
1: £8.45
10Expected 02/10/2026

Mfr. Part No.
M8AS-06PMMP-SF8001

Mouser Part No
523-M8AS06PMMPSF8001

Amphenol LTW

Circular Metric Connectors M Series Sensor Connector, Guided M8, Metal, 1.5A, 06 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP68

Learn More

Datasheet

10Expected 02/10/2026

£8.45

£7.11

£6.56

£6.25

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, T Adaptor, Plastic, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

PS-050505-FFF-TS001
Amphenol LTW
1: £16.34
6Expected 16/11/2026

Mfr. Part No.
PS-050505-FFF-TS001

Mouser Part No
523-PS050505FFFTS001

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, T Adaptor, Plastic, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

Learn More

Datasheet

6Expected 16/11/2026

£16.34

£13.92

£13.81

£12.35

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Male Male, (End 3) Male Male, Screw Thread, IP68 Mated

SS-050505-MMM-YS001
Amphenol LTW
1: £10.97
6Expected 05/10/2026

Mfr. Part No.
SS-050505-MMM-YS001

Mouser Part No
523-SS050505MMMYS001

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Male Male, (End 3) Male Male, Screw Thread, IP68 Mated

Learn More

Datasheet

6Expected 05/10/2026

£10.97

£10.39

£10.13

£8.56

£8.40

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Female Female, (End 3) Male Male, Screw Thread, IP68 Mated

SS-050505-FFM-TS001
Amphenol LTW
1: £15.00
9Expected 02/10/2026

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

Mouser Part No
523-SS50505FFMTS001

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Female Female, (End 3) Male Male, Screw Thread, IP68 Mated

Learn More

Datasheet

9Expected 02/10/2026

£15.00

£13.00

£12.61

£11.44

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated

YA-A05F-A05M-A05F-01
Amphenol LTW
1: £15.72
9Expected 02/10/2026

Mfr. Part No.
YA-A05F-A05M-A05F-01

Mouser Part No
523-YAA05FA05MA05F1

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated

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Datasheet

9Expected 02/10/2026

£15.72

£13.79

£12.93

£11.59

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

YA-A05M-A05F-A05F-01
Amphenol LTW
1: £12.86
40Expected 05/10/2026

Mfr. Part No.
YA-A05M-A05F-A05F-01

Mouser Part No
523-YAA05MA05FA05F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

Learn More

Datasheet

40Expected 05/10/2026

£12.86

£10.92

£10.24

£9.82

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated

YA-A05M-A05M-A05F-01
Amphenol LTW
1: £13.50
22Expected 20/08/2026

Mfr. Part No.
YA-A05M-A05M-A05F-01

Mouser Part No
523-YAA05MA05MA05F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated

Learn More

Datasheet

22Expected 20/08/2026

£13.50

£11.95

£10.78

£10.59

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 2A, 08 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

YA-A08M-A08F-A08F-01
Amphenol LTW
1: £16.60
6Expected 21/09/2026

Mfr. Part No.
YA-A08M-A08F-A08F-01

Mouser Part No
523-YAA08MA08FA08F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 2A, 08 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated

Learn More

Datasheet

6Expected 21/09/2026

£16.60

£14.11

£13.22

£12.74

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 1.5A, 12 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Male Male, Screw Thread, IP68 Mated

YA-A12F-A12M-A12M-01
Amphenol LTW
1: £23.89
8In Stock

Mfr. Part No.
YA-A12F-A12M-A12M-01

Mouser Part No
523-YAA12FA12MA12M01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 1.5A, 12 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Male Male, Screw Thread, IP68 Mated

Learn More

Datasheet

8In Stock

£23.89

£20.73

£19.42

£17.46

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, I Code, Plastic, 4A, 05 pins, Female Connector, Male (Power) + Female (Signal) Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated

12P-05BFIA-SL8001
Amphenol LTW
1: £6.30
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
12P-05BFIA-SL8001

Mouser Part No
523-12P-05BFIASL8001

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

£6.30

£5.35

£4.95

£4.78

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, I Code, Plastic, 4A, 05 pins, Male Connector, Female (Power) + Male (Signal) Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated

12P-05BMIA-SL8001
Amphenol LTW
1: £6.65
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
12P-05BMIA-SL8001

Mouser Part No
523-12P-05BMIASL8001

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

£6.65

£5.65

£5.23

£5.05

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, I Adaptor, Metal, A Coding, 4A, 03 pins, (End 1) Female Female, (End 2) Female Female, Screw Thread, IP68 Mated

IA-A03F-A03F-0000-01
Amphenol LTW
1: £10.86
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
IA-A03F-A03F-0000-01

Mouser Part No
523-IAA03FA03F000001

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, I Adaptor, Metal, A Coding, 4A, 03 pins, (End 1) Female Female, (End 2) Female Female, Screw Thread, IP68 Mated

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

£10.86

£9.24

£8.65

£7.71

View

Min.: 1
Mult.: 1

M Series Circular Metric Connector Adapters

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M Series Circular Metric Connector Adapters

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