Sensor Cables / Actuator Cables

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M12 S-Code Circular Metric Connectors

Amphenol LTW M12 S-Code Circular Metric Connectors offer three or four pins and a screw-thread mating style. These robust connectors comply with IEC 61076-2-111 requirements, ensuring industry-wide connector compatibility. Amphenol LTW M12 S-Code Circular Metric Connectors are vibration-proof, resist corrosion, and are rated IP67/IP68/IP69K waterproof. These rugged features make the series ideal for wet and harsh environments, including industrial automation, surveillance systems, mass rapid transit/railways, and broadband wireless access.

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Part #

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

M12S-04BFFM-SL8G03
Amphenol LTW
1: S/114.40
4In Stock

Mfr. Part #
M12S-04BFFM-SL8G03

Mouser Part #
523-M12S04BFFMSL8G03

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Learn More

Datasheet

4In Stock

S/114.40

S/97.20

S/93.50

S/90.50

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Female

S Coded

3 m (9.843 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

M12S-04BMMM-SR8G01
Amphenol LTW
1: S/67.53
1In Stock

Mfr. Part #
M12S-04BMMM-SR8G01

Mouser Part #
523-M12S04BMMMSR8G01

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

1In Stock

S/67.53

S/57.76

S/54.14

S/49.24

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Male

S Coded

1 m (3.281 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Solder, Receptacle With Cable/Wire, Length 150mm, IP68 / IP69K

M12S-04PFFS-SF8B15
Amphenol LTW
1: S/28.14
7In Stock
50Expected 10/23/2026

Mfr. Part #
M12S-04PFFS-SF8B15

Mouser Part #
523-M12S04PFFSSF8B15

Amphenol LTW

Learn More

Datasheet

7In Stock

50Expected 10/23/2026

S/28.14

S/22.19

S/21.91

S/21.72

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Female

S Coded

150 mm (5.906 in)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

M12S-04PFFS-SF8B20
Amphenol LTW
1: S/37.13
8In Stock

Mfr. Part #
M12S-04PFFS-SF8B20

Mouser Part #
523-M12S04PFFSSF8B20

Amphenol LTW

Learn More

Datasheet

8In Stock

S/37.13

S/33.44

S/28.77

S/27.79

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Female

S Coded

200 mm (7.874 in)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Solder, Receptacle With Cable/Wire, Length 500mm, IP68 / IP69K

M12S-04PMMS-SH8C50
Amphenol LTW
1: S/43.21
4In Stock

Mfr. Part #
M12S-04PMMS-SH8C50

Mouser Part #
523-M12S04PMMSSH8C50

Amphenol LTW

Learn More

Datasheet

4In Stock

S/43.21

S/35.19

S/34.06

S/33.28

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Male

S Coded

500 mm (19.685 in)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

M12S-04BFFM-SL8S02
Amphenol LTW
1: S/140.17
10In Stock
10Expected 11/17/2026

Mfr. Part #
M12S-04BFFM-SL8S02

Mouser Part #
523-M12S04BFFMSL8S02

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Learn More

Datasheet

10In Stock

10Expected 11/17/2026

S/140.17

S/120.04

S/105.25

S/100.43

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Female

S Coded

2 m (6.562 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

M12S-04BFFM-SR8G02
Amphenol LTW
1: S/94.98
44In Stock

Mfr. Part #
M12S-04BFFM-SR8G02

Mouser Part #
523-M12S04BFFMSR8G02

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Learn More

Datasheet

44In Stock

S/94.98

S/83.14

S/70.07

S/66.48

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Female

S Coded

2 m (6.562 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

M12S-04PFFS-SF8C20
Amphenol LTW
1: S/38.69
10In Stock

Mfr. Part #
M12S-04PFFS-SF8C20

Mouser Part #
523-M12S04PFFSSF8C20

Amphenol LTW

Learn More

Datasheet

10In Stock

S/38.69

S/34.80

S/30.63

S/30.01

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Female

S Coded

20 m (65.617 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

M12S-04PFFS-SH8B30
Amphenol LTW
1: S/39.31
10In Stock

Mfr. Part #
M12S-04PFFS-SH8B30

Mouser Part #
523-M12S04PFFSSH8B30

Amphenol LTW

Learn More

Datasheet

10In Stock

S/39.31

S/35.38

S/30.17

S/29.08

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Female

S Coded

300 mm (11.811 in)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

M12S-04PMMS-SF8B15
Amphenol LTW
1: S/27.21
37In Stock
90On Order

Mfr. Part #
M12S-04PMMS-SF8B15

Mouser Part #
523-M12S04PMMSSF8B15

Amphenol LTW

Learn More

Datasheet

37In Stock

90On Order

S/27.21

S/23.55

S/22.07

S/21.02

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Male

S Coded

150 mm (5.906 in)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Plastic, 12A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

MSSP-04BFFM-SR8G10
Amphenol LTW
1: S/287.19
4In Stock

Mfr. Part #
MSSP-04BFFM-SR8G10

Mouser Part #
523-MSSP04BFFMSR8G10

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Plastic, 12A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

Learn More

Datasheet

4In Stock

S/287.19

S/256.83

S/229.50

S/214.36

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Female

S Coded

10 m (32.808 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

M12S-04PMMS-SH8B15
Amphenol LTW
1: S/35.81
26Expected 10/29/2026

Mfr. Part #
M12S-04PMMS-SH8B15

Mouser Part #
523-M12S04PMMSSH8B15

Amphenol LTW

Learn More

Datasheet

26Expected 10/29/2026

S/35.81

S/30.40

S/28.49

S/27.13

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Male

S Coded

150 mm (5.906 in)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

M12S-04PMMS-SH8B30
Amphenol LTW
1: S/38.15
1Expected 10/29/2026

Mfr. Part #
M12S-04PMMS-SH8B30

Mouser Part #
523-M12S04PMMSSH8B30

Amphenol LTW

Learn More

Datasheet

1Expected 10/29/2026

S/38.15

S/32.39

S/29.97

S/28.92

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Male

S Coded

300 mm (11.811 in)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 04 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 1000mm, IP68 / IP69K

M12S04ML-12SFL-SS001
Amphenol LTW
1: S/119.03
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S04ML-12SFL-SS001

Mouser Part #
523-2S04ML12SFLSS001

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/119.03

S/103.38

S/87.54

S/84.86

View

Min.: 1
Mult.: 1

M12

M12 S Code

M12S04ML-12SFL-SS002
Amphenol LTW
1: S/168.08
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S04ML-12SFL-SS002

Mouser Part #
523-2S04ML12SFLSS002

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/168.08

S/145.03

S/125.34

S/121.56

View

Min.: 1
Mult.: 1

M12

M12 S Code

M12S04ML-12SFL-SS003
Amphenol LTW
1: S/217.82
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S04ML-12SFL-SS003

Mouser Part #
523-2S04ML12SFLSS003

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/217.82

S/183.80

S/161.15

S/156.36

View

Min.: 1
Mult.: 1

M12

M12 S Code

M12S04ML-12SFL-SS004
Amphenol LTW
1: S/259.79
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S04ML-12SFL-SS004

Mouser Part #
523-2S04ML12SFLSS004

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/259.79

S/222.88

S/195.01

S/188.09

View

Min.: 1
Mult.: 1

M12

M12 S Code

M12S04ML-12SFL-SS005
Amphenol LTW
1: S/301.05
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S04ML-12SFL-SS005

Mouser Part #
523-2S04ML12SFLSS005

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/301.05

S/269.24

S/240.60

S/224.68

View

Min.: 1
Mult.: 1

M12

M12 S Code

M12S04ML-12SFL-SS010
Amphenol LTW
10: S/477.34
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S04ML-12SFL-SS010

Mouser Part #
523-2S04ML12SFLSS010

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/477.34

S/416.30

S/392.56

View

Min.: 10
Mult.: 10

M12

M12 S Code

M12S04ML-12SFL-SSA05
Amphenol LTW
1: S/95.56
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S04ML-12SFL-SSA05

Mouser Part #
523-2S04ML12SFLSSA05

Amphenol LTW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/95.56

S/81.90

S/68.94

S/66.37

View

Min.: 1
Mult.: 1

M12

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

M12S-03BMMM-SL8S01
Amphenol LTW
1: S/96.30
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S-03BMMM-SL8S01

Mouser Part #
523-M12S03BMMMSL8S01

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/96.30

S/81.86

S/76.99

S/74.50

View

Min.: 1
Mult.: 1

M12

3 Position

Pigtail

Male

S Coded

1 m (3.281 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

M12S-03BMMM-SL8S02
Amphenol LTW
1: S/146.63
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S-03BMMM-SL8S02

Mouser Part #
523-M12S03BMMMSL8S02

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/146.63

S/126.16

S/120.71

S/116.81

View

Min.: 1
Mult.: 1

M12

3 Position

Pigtail

Male

S Coded

2 m (6.562 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

M12S-03BMMM-SL8S03
Amphenol LTW
1: S/199.10
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S-03BMMM-SL8S03

Mouser Part #
523-M12S03BMMMSL8S03

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/199.10

S/174.15

S/154.88

S/146.98

View

Min.: 1
Mult.: 1

M12

3 Position

Pigtail

Male

S Coded

3 m (9.843 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

M12S-03BMMM-SL8S04
Amphenol LTW
1: S/242.78
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S-03BMMM-SL8S04

Mouser Part #
523-M12S03BMMMSL8S04

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/242.78

S/221.17

S/191.43

S/184.54

View

Min.: 1
Mult.: 1

M12

3 Position

Pigtail

Male

S Coded

4 m (13.123 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

M12S-03BMMM-SL8S05
Amphenol LTW
1: S/296.53
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
M12S-03BMMM-SL8S05

Mouser Part #
523-M12S03BMMMSL8S05

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, S Code, Metal, 12A, 03 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

S/296.53

S/270.92

S/234.48

S/221.21

View

Min.: 1
Mult.: 1

M12

3 Position

Pigtail

Male

S Coded

5 m (16.404 ft)

12 A

630 V

16 AWG

Black

IP68

M12 S Code

M12 S-Code Circular Metric Connectors

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