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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.

All Results (631)

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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: $30.00
9In Stock
10Expected 21/9/2026
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 21/9/2026

$30.00

$25.42

$24.92

$23.54

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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: $27.35
10In Stock

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

Mouser Part No
523-PI050500KK0TSA01

Amphenol LTW

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Datasheet

10In Stock

$27.35

$23.69

$22.92

$20.73

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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: $28.48
1In Stock
10Expected 8/10/2026

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 8/10/2026

$28.48

$25.24

$23.58

$21.09

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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: $30.56
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

$30.56

$25.96

$24.68

$21.45

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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: $26.91
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

$26.91

$22.86

$21.43

$20.41

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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: $36.56
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

$36.56

$31.06

$29.12

$27.73

View

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: $27.84
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

$27.84

$24.74

$23.19

$20.55

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: $44.35
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

$44.35

$38.45

$36.04

$32.44

View

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: $43.26
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

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Datasheet

8In Stock

$43.26

$37.54

$35.18

$31.62

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: $27.65
64In Stock
50Expected 5/10/2026

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 5/10/2026

$27.65

$23.49

$21.73

$20.98

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 4A, 03 pins, Female Connector, Female Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated

M12A-03BFFA-SL8001
Amphenol LTW
1: $9.55
30Expected 3/11/2026

Mfr. Part No.
M12A-03BFFA-SL8001

Mouser Part No
523-M12A03BFFASL8001

Amphenol LTW

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 4A, 03 pins, Female Connector, Female Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated

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Datasheet

30Expected 3/11/2026

$9.55

$8.11

$7.51

$7.24

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: $28.76
14Expected 29/10/2026

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 29/10/2026

$28.76

$24.77

$23.22

$21.28

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: $20.10
8Expected 8/10/2026

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

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Datasheet

8Expected 8/10/2026

$20.10

$17.73

$17.68

$15.15

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: $9.70
20Expected 21/9/2026

Mfr. Part No.
M12A-06PMMS-SF8001

Mouser Part No
523-M12A06PMMSSF8001

Amphenol LTW

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Datasheet

20Expected 21/9/2026

$9.70

$9.21

$8.65

$7.97

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: $15.30
10Expected 2/10/2026

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

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Datasheet

10Expected 2/10/2026

$15.30

$12.88

$11.89

$11.32

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: $29.61
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

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Datasheet

6Expected 16/11/2026

$29.61

$25.20

$25.02

$22.37

View

Min.: 1
Mult.: 1

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 04 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Male Male, Screw Thread, IP68 Mated

SS-040404-MFM-TS001
Amphenol LTW
1: $23.38
20Expected 2/12/2026

Mfr. Part No.
SS-040404-MFM-TS001

Mouser Part No
523-SS040404MFMTS001

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 04 pins, (End 1) Male Male, (End 2) Female Female, (End 3) Male Male, Screw Thread, IP68 Mated

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Datasheet

20Expected 2/12/2026

$23.38

$20.93

$20.05

$17.24

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: $19.88
6Expected 5/10/2026

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

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Datasheet

6Expected 5/10/2026

$19.88

$18.82

$18.35

$15.50

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) Female Female, (End 3) Male Male, Screw Thread, IP68 Mated

SS-050505-FFM-TS001
Amphenol LTW
1: $27.17
9Expected 2/10/2026

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

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Datasheet

9Expected 2/10/2026

$27.17

$23.54

$22.85

$20.71

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: $28.48
9Expected 2/10/2026

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 2/10/2026

$28.48

$24.98

$23.42

$21.00

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: $23.30
40Expected 5/10/2026

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 5/10/2026

$23.30

$19.79

$18.55

$17.67

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) Female Female, Screw Thread, IP68 Mated

YA-A05M-A05M-A05F-01
Amphenol LTW
1: $24.45
22Expected 20/8/2026

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

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Datasheet

22Expected 20/8/2026

$24.45

$21.65

$19.53

$19.19

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: $30.07
6Expected 21/9/2026

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

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Datasheet

6Expected 21/9/2026

$30.07

$25.55

$23.95

$22.81

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: $11.41
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

$11.41

$9.70

$8.96

$8.65

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: $12.05
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

$12.05

$10.23

$9.47

$9.14

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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