Circular Connectors – Mouser Canada

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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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Types of Circular Connectors

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Results: 202

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Part #

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 2A, 06 pins, Male Connector, Male Contact, Hexagonal, M16*1.5, Screw Thread, Solder, Receptacle, Rear Fastened, Panel Thickness 4.5, IP68 / IP69K

M12A-06PMMS-SH8002
Amphenol LTW
1: $12.83
7In Stock

Mfr. Part #
M12A-06PMMS-SH8002

Mouser Part #
523-M12A06PMMSSH8002

Amphenol LTW

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Datasheet

7In Stock

$12.83

$10.51

$10.13

$9.23

View

Min.: 1
Mult.: 1

IP68, IP69K

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 2A, 08 pins, Female Connector, Female Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated

M12A-08BFFA-SL8001
Amphenol LTW
1: $17.10
124In Stock
400On Order

Mfr. Part #
M12A-08BFFA-SL8001

Mouser Part #
523-M12A08BFFASL8001

Amphenol LTW

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 2A, 08 pins, Female Connector, Female Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated

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Datasheet

124In Stock

400On Order

$17.10

Min.: 1
Mult.: 1

IP68

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 2A, 08 pins, Female Connector, Female Contact, Hexagonal, M12*1.0, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP67 Mated

M12A-08PFFR-SF7003
Amphenol LTW
1: $14.57
34In Stock
290On Order

Mfr. Part #
M12A-08PFFR-SF7003

Mouser Part #
523-M12A08PFFRSF7003

Amphenol LTW

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Datasheet

34In Stock

290On Order

$14.57

$12.37

$11.13

$10.59

View

Min.: 1
Mult.: 1

IP67

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

MSDS-04BFFD-SL8001
Amphenol LTW
1: $35.75
6In Stock
10Expected 2026-03-19
New Product

Mfr. Part #
MSDS-04BFFD-SL8001

Mouser Part #
523-MSDS04BFFDSL8001

New Product

Amphenol LTW

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Datasheet

6In Stock

10Expected 2026-03-19

$35.75

$30.36

$28.47

$27.11

View

Min.: 1
Mult.: 1

Connectors

Female

Threaded

IP68

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: $33.31
9In Stock

Mfr. Part #
RJS-12D04FM-RS8002

Mouser Part #
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

$33.31

$28.31

$26.54

$25.27

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: $45.01
20In Stock

Mfr. Part #
SS-080808-MFF-YS001

Mouser Part #
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

$45.01

$38.24

$35.84

$34.14

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Socket (Female), Socket (Female)

Pluggable Screw

IP68

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: $30.67
10In Stock

Mfr. Part #
SS-050505-FFM-TS001

Mouser Part #
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

10In Stock

$30.67

$26.57

$25.79

$24.31

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

TA-A05F-A05F-A05F-01
Amphenol LTW
1: $32.30
38In Stock

Mfr. Part #
TA-A05F-A05F-A05F-01

Mouser Part #
523-TAA05FA05FA05F01

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) Female Female, Screw Thread, IP68 Mated

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Datasheet

38In Stock

$32.30

$27.45

$26.31

$22.56

View

Min.: 1
Mult.: 1

Adapters

Socket (Female), Socket (Female), Socket (Female)

Pluggable Screw

IP68

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: $28.46
48In Stock
50Expected 2026-03-30

Mfr. Part #
TA-A05F-A05F-A05M-01

Mouser Part #
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

48In Stock

50Expected 2026-03-30

$28.46

$24.18

$23.35

$22.56

View

Min.: 1
Mult.: 1

Adapters

Socket (Female), Pin (Male), Socket (Female)

Pluggable Screw

IP68

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: $31.50
26In Stock

Mfr. Part #
TA-A05M-A05F-A05F-01

Mouser Part #
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

$31.50

$27.92

$26.17

$24.42

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Socket (Female), Socket (Female)

Pluggable Screw

IP68

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

TA-A05M-A05F-A05M-01
Amphenol LTW
1: $32.66
17In Stock

Mfr. Part #
TA-A05M-A05F-A05M-01

Mouser Part #
523-TAA05MA05MA05F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, T 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

17In Stock

$32.66

$27.75

$26.57

$22.83

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Pin (Male), Socket (Female)

Pluggable Screw

IP68

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

TA-A08M-A08F-A08F-01
Amphenol LTW
1: $47.05
10In Stock

Mfr. Part #
TA-A08M-A08F-A08F-01

Mouser Part #
523-TAA08MA08FA08F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, T 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

10In Stock

$47.05

$39.97

$30.35

$29.47

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Socket (Female), Socket (Female)

Pluggable Screw

IP68

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: $51.59
7In Stock

Mfr. Part #
TA-A12M-A12F-A12F-01

Mouser Part #
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

$51.59

$43.84

$33.97

$33.00

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Socket (Female), Socket (Female)

Pluggable Screw

IP68

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 03 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated

YA-A03F-A03M-A03F-01
Amphenol LTW
1: $31.79
16In Stock

Mfr. Part #
YA-A03F-A03M-A03F-01

Mouser Part #
523-YAA03FA03MA03F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 03 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated

Learn More

Datasheet

16In Stock

$31.79

$29.10

$24.05

$20.65

View

Min.: 1
Mult.: 1

Adapters

Socket (Female), Pin (Male), Socket (Female)

Pluggable Screw

IP68

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: $33.25
43In Stock

Mfr. Part #
YA-A05F-A05M-A05M-01

Mouser Part #
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

43In Stock

$33.25

$28.26

$22.86

$20.98

View

Min.: 1
Mult.: 1

Pin (Male), Socket (Female)

IP68

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: $30.84
9In Stock
10Expected 2026-04-08

Mfr. Part #
YA-A05M-A05F-A05F-01

Mouser Part #
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

9In Stock

10Expected 2026-04-08

$30.84

$26.20

$24.56

$23.39

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Socket (Female), Socket (Female)

Pluggable Screw

IP68

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: $26.37
49In Stock

Mfr. Part #
YA-A05M-A05M-A05F-01

Mouser Part #
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

49In Stock

$26.37

$22.40

$22.04

$21.66

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Pin (Male), Socket (Female)

Pluggable Screw

IP68

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

YA-A08F-A08M-A08M-01
Amphenol LTW
1: $38.67
1In Stock
10Expected 2026-03-25

Mfr. Part #
YA-A08F-A08M-A08M-01

Mouser Part #
523-YAA08FA08MA08M01

Amphenol LTW

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

Learn More

Datasheet

1In Stock

10Expected 2026-03-25

$38.67

$32.85

$25.01

$24.28

View

Min.: 1
Mult.: 1

Pin (Male), Socket (Female)

IP68

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: $40.00
10In Stock

Mfr. Part #
YA-A08M-A08F-A08F-01

Mouser Part #
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

10In Stock

$40.00

$33.98

$31.87

$30.35

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Socket (Female), Socket (Female)

Pluggable Screw

IP68

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

YA-A08M-A08M-A08F-01
Amphenol LTW
1: $38.67
10In Stock

Mfr. Part #
YA-A08M-A08M-A08F-01

Mouser Part #
523-YAA08MA08MA08F01

Amphenol LTW

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

Learn More

Datasheet

10In Stock

$38.67

$32.85

$25.01

$24.28

View

Min.: 1
Mult.: 1

Adapters

Pin (Male), Pin (Male), Socket (Female)

Pluggable Screw

IP68

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

YA-A12F-A12F-A12F-01
Amphenol LTW
1: $59.88
6In Stock

Mfr. Part #
YA-A12F-A12F-A12F-01

Mouser Part #
523-YAA12FA12FA12F01

Amphenol LTW

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

Learn More

Datasheet

6In Stock

$59.88

$51.35

$39.59

$38.47

View

Min.: 1
Mult.: 1

Adapters

Socket (Female), Socket (Female), Socket (Female)

Pluggable Screw

IP68

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

YA-A12M-A12F-A12F-01
Amphenol LTW
1: $58.94
18In Stock

Mfr. Part #
YA-A12M-A12F-A12F-01

Mouser Part #
523-YAA12MA12FA12F01

Amphenol LTW

Circular Metric Connectors Circular Metric Connector, Y 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

18In Stock

$58.94

$50.47

$36.35

$35.32

View

Min.: 1
Mult.: 1

Pin (Male), Socket (Female)

IP68

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 2A, 08 pins, Male Connector, Male Contact, Hexagonal, PG9, Screw Thread, Solder, Receptacle, Front Fastened, Panel Thickness 4.5, IP68 / IP69K

M12A-08PMMS-SF8001
Amphenol LTW
1: $10.27
800On Order

Mfr. Part #
M12A-08PMMS-SF8001

Mouser Part #
523-M12A08PMMSSF8001

Amphenol LTW

Learn More

Datasheet

800On Order

$10.27

$8.72

$8.70

$7.66

View

Min.: 1
Mult.: 1

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

IA-A04F-A04F-0000-01
Amphenol LTW
1: $23.56
20On Order

Mfr. Part #
IA-A04F-A04F-0000-01

Mouser Part #
523-IAA04FA04F000001

Amphenol LTW

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

Learn More

Datasheet

20On Order

$23.56

$20.02

$18.77

$17.68

View

Min.: 1
Mult.: 1

Socket (Female)

IP68

Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 4A, 03 pins, Female Connector, Female Contact, Hexagonal, M12*1.0, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP67 Mated

M12A-03PFFR-SF7003
Amphenol LTW
1: $11.36
10Expected 2026-05-06

Mfr. Part #
M12A-03PFFR-SF7003

Mouser Part #
523-M12A03PFFRSF7003

Amphenol LTW

Learn More

Datasheet

10Expected 2026-05-06

$11.36

$10.25

$9.23

$8.78

View

Min.: 1
Mult.: 1

IP67

M Series Circular Metric Connector Adapters

Types of Circular Connectors

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