Circular Connectors – Mouser Denmark

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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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Part #

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: 52,44 kr.
4In Stock

Mfr. Part No.
M12A-06PMMS-SF8001

Mouser Part No
523-M12A06PMMSSF8001

Amphenol LTW

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Datasheet

4In Stock

52,44 kr.

44,54 kr.

41,18 kr.

39,69 kr.

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Min.: 1
Mult.: 1

IP68, IP69K

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: 53,64 kr.
7In Stock

Mfr. Part No.
M12A-06PMMS-SH8002

Mouser Part No
523-M12A06PMMSSH8002

Amphenol LTW

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Datasheet

7In Stock

53,64 kr.

43,94 kr.

42,37 kr.

38,57 kr.

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Min.: 1
Mult.: 1

IP68, IP69K

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: 65,35 kr.
52In Stock
290On Order

Mfr. Part No.
M12A-08PFFR-SF7003

Mouser Part No
523-M12A08PFFRSF7003

Amphenol LTW

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Datasheet

52In Stock

290On Order

65,35 kr.

50,28 kr.

44,31 kr.

42,37 kr.

Min.: 1
Mult.: 1

IP67

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: 42,90 kr.
30In Stock
560On Order

Mfr. Part No.
M12A-08PMMS-SF8001

Mouser Part No
523-M12A08PMMSSF8001

Amphenol LTW

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Datasheet

30In Stock

560On Order

42,90 kr.

36,40 kr.

32,00 kr.

30,29 kr.

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Min.: 1
Mult.: 1

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: 149,42 kr.
6In Stock
10Expected 19/03/2026
New Product

Mfr. Part No.
MSDS-04BFFD-SL8001

Mouser Part No
523-MSDS04BFFDSL8001

New Product

Amphenol LTW

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Datasheet

6In Stock

10Expected 19/03/2026

149,42 kr.

126,89 kr.

118,99 kr.

113,32 kr.

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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: 139,20 kr.
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

139,20 kr.

118,32 kr.

110,93 kr.

105,63 kr.

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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: 129,43 kr.
8In 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

8In Stock

129,43 kr.

109,89 kr.

105,26 kr.

90,42 kr.

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, 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: 188,14 kr.
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

188,14 kr.

159,79 kr.

149,80 kr.

142,71 kr.

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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: 129,21 kr.
10In Stock

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

10In Stock

129,21 kr.

109,74 kr.

105,19 kr.

90,34 kr.

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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: 134,95 kr.
38In Stock

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

Mouser Part No
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

134,95 kr.

114,73 kr.

109,96 kr.

94,29 kr.

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: 118,91 kr.
15In Stock
50Expected 03/03/2026

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

15In Stock

50Expected 03/03/2026

118,91 kr.

101,08 kr.

97,58 kr.

94,29 kr.

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: 128,61 kr.
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

128,61 kr.

109,29 kr.

102,43 kr.

89,07 kr.

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: 136,52 kr.
17In Stock

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

Mouser Part No
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

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Datasheet

17In Stock

136,52 kr.

116,00 kr.

111,08 kr.

95,41 kr.

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: 196,65 kr.
10In Stock

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

Mouser Part No
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

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Datasheet

10In Stock

196,65 kr.

167,03 kr.

126,82 kr.

123,84 kr.

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: 215,59 kr.
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

215,59 kr.

183,22 kr.

141,96 kr.

138,68 kr.

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: 132,86 kr.
16In Stock

Mfr. Part No.
YA-A03F-A03M-A03F-01

Mouser Part No
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

132,86 kr.

121,67 kr.

100,56 kr.

86,31 kr.

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: 138,98 kr.
43In Stock

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

43In Stock

138,98 kr.

118,09 kr.

95,56 kr.

87,73 kr.

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: 128,91 kr.
9In Stock
10Expected 08/04/2026

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

9In Stock

10Expected 08/04/2026

128,91 kr.

109,51 kr.

102,65 kr.

97,80 kr.

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: 110,18 kr.
49In Stock

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

49In Stock

110,18 kr.

93,62 kr.

92,13 kr.

90,49 kr.

83,10 kr.

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: 161,58 kr.
1In Stock
10Expected 25/03/2026

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

Mouser Part No
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 25/03/2026

161,58 kr.

137,26 kr.

104,51 kr.

102,13 kr.

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: 167,18 kr.
10In Stock

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

10In Stock

167,18 kr.

142,04 kr.

133,16 kr.

126,82 kr.

108,84 kr.

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: 161,58 kr.
10In Stock

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

Mouser Part No
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

161,58 kr.

137,26 kr.

104,51 kr.

102,13 kr.

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: 250,28 kr.
6In Stock

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

Mouser Part No
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

250,28 kr.

214,62 kr.

165,46 kr.

161,66 kr.

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: 246,33 kr.
18In Stock

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

Mouser Part No
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

246,33 kr.

210,97 kr.

151,89 kr.

148,38 kr.

Min.: 1
Mult.: 1

Pin (Male), Socket (Female)

IP68

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: 101,98 kr.
20On Order

Mfr. Part No.
IA-A04F-A04F-0000-01

Mouser Part No
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

101,98 kr.

86,54 kr.

83,33 kr.

78,70 kr.

View

Min.: 1
Mult.: 1

Socket (Female)

IP68

M Series Circular Metric Connector Adapters

Types of Circular Connectors

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