.hide-partial { max-height: none; } .show-more { display: none; }

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 (633)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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: $22.06
9In Stock
10Expected 21/09/2026
New Product

Mfr. Part No.
MSDS-04BMMD-SL8001

Mouser Part No
523-MSDS04BMMDSL8001

New Product

Amphenol LTW

Learn More

Datasheet

9In Stock

10Expected 21/09/2026

$22.06

$18.69

$18.32

$17.31

View

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: $20.11
10In Stock

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

Mouser Part No
523-PI050500KK0TSA01

Amphenol LTW

Learn More

Datasheet

10In Stock

$20.11

$17.42

$16.85

$15.24

View

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: $21.12
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

Learn More

Datasheet

1In Stock

10Expected 08/10/2026

$21.12

$18.55

$17.17

$15.37

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: $22.47
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

Learn More

Datasheet

9In Stock

$22.47

$19.09

$18.15

$15.77

View

Min.: 1
Mult.: 1

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

SS-050505-FMF-TS001
Amphenol LTW
1: $19.79
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

Learn More

Datasheet

101In Stock

$19.79

$16.81

$15.76

$15.01

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: $26.88
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

Learn More

Datasheet

20In Stock

$26.88

$22.84

$21.41

$20.39

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: $17.09
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

Learn More

Datasheet

36In Stock

200On Order

$17.09

$14.52

$13.61

$12.96

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: $20.47
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

Learn More

Datasheet

26In Stock

$20.47

$18.19

$17.05

$15.11

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: $32.61
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

Learn More

Datasheet

7In Stock

$32.61

$28.27

$26.50

$23.85

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: $31.81
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

$31.81

$27.60

$25.87

$23.25

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: $20.33
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

Learn More

Datasheet

64In Stock

50Expected 05/10/2026

$20.33

$17.27

$15.98

$15.43

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: $21.66
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

Learn More

Datasheet

14Expected 07/09/2026

$21.66

$18.41

$16.91

$15.26

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: $14.78
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

$14.78

$13.04

$13.00

$11.14

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: $7.13
20Expected 21/09/2026

Mfr. Part No.
M12A-06PMMS-SF8001

Mouser Part No
523-M12A06PMMSSF8001

Amphenol LTW

Learn More

Datasheet

20Expected 21/09/2026

$7.13

$6.77

$6.36

$5.86

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: $11.25
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

$11.25

$9.47

$8.74

$8.32

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: $21.77
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

$21.77

$18.53

$18.40

$16.45

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: $16.88
20Expected 02/12/2026

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

Learn More

Datasheet

20Expected 02/12/2026

$16.88

$15.31

$14.74

$12.53

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: $14.62
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

$14.62

$13.84

$13.49

$11.40

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: $19.98
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

$19.98

$17.31

$16.80

$15.23

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: $20.94
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

Learn More

Datasheet

9Expected 02/10/2026

$20.94

$18.37

$17.22

$15.44

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: $17.13
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

$17.13

$14.55

$13.64

$12.99

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: $17.98
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

$17.98

$15.92

$14.36

$14.11

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: $22.11
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

$22.11

$18.79

$17.61

$16.77

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: $8.39
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

$8.39

$7.13

$6.59

$6.36

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: $8.86
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

$8.86

$7.52

$6.96

$6.72

View

Min.: 1
Mult.: 1

M Series Circular Metric Connector Adapters

All Results (633)

Customer Service Office

Company

Resources

Support

M Series Circular Metric Connector Adapters

All Results (633)

Industrial Automation

Connectors

Wire & Cable