Sensor Cables / Actuator Cables

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M12 B-Code Circular Metric Connectors

Amphenol LTW M12 B-Code Circular Metric Connectors offer 2 to 8 pins and feature a screw-thread mating style with complete 360° shielding. Compliant with IEC 61076-2-101, these connectors ensure industry-wide connector compatibility. Key features include a vibration-proof, corrosion-resistant design and a waterproof IP67/IP68/IP69K protection rating. Amphenol LTW M12 B-Code Circular Metric Connectors are suitable for wet and harsh environments, such as surveillance systems, mass rapid transit/railways, industrial automation, and broadband wireless access.

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Part #

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 500mm, IP68 / IP69K

M12B-05PFFC-SH8C50
Amphenol LTW
1: ¥1,903.5
1In Stock

Mfr. Part #
M12B-05PFFC-SH8C50

Mouser Part #
523-M12B05PFFCSH8C50

Amphenol LTW

Learn More

Datasheet

1In Stock

¥1,903.5

¥1,714.2

¥1,614.5

¥1,573

View

Min.: 1
Mult.: 1

M12

5 Position

Pigtail

Female

B Coded

500 mm (19.685 in)

4 A

60 V

22 AWG

Black

IP68

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Hexagonal, PG9, Screw Thread, Solder, Receptacle, Front Fastened, Panel Thickness 4.5, IP68 / IP69K

M12B-05PFFS-SF8001
Amphenol LTW
1: ¥1,448.4
19In Stock

Mfr. Part #
M12B-05PFFS-SF8001

Mouser Part #
523-M12B05PFFSSF8001

Amphenol LTW

Learn More

Datasheet

19In Stock

¥1,448.4

¥1,229.1

¥1,134.5

¥1,097.9

View

Min.: 1
Mult.: 1

M12 B Code

Sensor Cables / Actuator Cables M Series Sensor Connector, M12, B Code, Plastic, 4A, 05 pins, Male Connector, Male Contact, DIP 90

M12B-05PMMR-EE0001
Amphenol LTW
1: ¥1,194.3
61In Stock

Mfr. Part #
M12B-05PMMR-EE0001

Mouser Part #
523-M12B05PMMREE0001

Amphenol LTW

Sensor Cables / Actuator Cables M Series Sensor Connector, M12, B Code, Plastic, 4A, 05 pins, Male Connector, Male Contact, DIP 90

Learn More

Datasheet

61In Stock

¥1,194.3

¥1,013.2

¥953.4

¥887

View

Min.: 1
Mult.: 1

B Coded

4 A

60 V

IP67

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, PG9, Screw Thread, Solder, Receptacle, Front Fastened, Panel Thickness 4.5, IP68 / IP69K

M12B-05PMMS-SF8001
Amphenol LTW
1: ¥1,255.7
1In Stock

Mfr. Part #
M12B-05PMMS-SF8001

Mouser Part #
523-M12B05PMMSSF8001

Amphenol LTW

Learn More

Datasheet

1In Stock

¥1,255.7

¥1,066.4

¥986.6

¥951.8

View

Min.: 1
Mult.: 1

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 500mm, IP68 / IP69K

MSBP05ML-SBPFL-SDA05
Amphenol LTW
1: ¥2,097.8
10In Stock

Mfr. Part #
MSBP05ML-SBPFL-SDA05

Mouser Part #
523-MB05MLBFLSDA05

Amphenol LTW

Learn More

Datasheet

10In Stock

¥2,097.8

¥1,782.3

¥1,669.3

¥1,589.6

View

Min.: 1
Mult.: 1

M12

5 Position

M12

5 Position

Male / Female

B Coded

500 mm (19.685 in)

4 A

60 V

M12 B Code

Bulk

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

MSBP-05BFFM-SR8A01
Amphenol LTW
1: ¥1,727.4
9In Stock

Mfr. Part #
MSBP-05BFFM-SR8A01

Mouser Part #
523-MSBP05BFFMSR8A01

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

9In Stock

¥1,727.4

¥1,554.7

¥1,465

¥1,426.8

View

Min.: 1
Mult.: 1

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Female Connector, Female Contact, Right Angle-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 1000mm, IP68 / IP69K

MSBP05FR-SBPFR-SD001
Amphenol LTW
1: ¥2,896.8
4In Stock

Mfr. Part #
MSBP05FR-SBPFR-SD001

Mouser Part #
523-MSBP05FRSBPFRSD1

Amphenol LTW

Learn More

Datasheet

4In Stock

¥2,896.8

¥2,411.8

¥2,260.6

¥2,082.9

View

Min.: 1
Mult.: 1

M12

5 Position

M12

5 Position

Female / Female

B Coded

1 m (3.281 ft)

4 A

60 V

M12 B Code

Bulk

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, PROFIBUS, Metal, 4A, 02 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

MSBS-02BMMM-SL8M01
Amphenol LTW
1: ¥2,837
3In Stock

Mfr. Part #
MSBS-02BMMM-SL8M01

Mouser Part #
523-MSBS02BMMMSL8M01

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, PROFIBUS, Metal, 4A, 02 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

3In Stock

¥2,837

¥2,469.9

¥2,315.4

¥2,204.1

View

Min.: 1
Mult.: 1

M12

2 Position

Pigtail

Male

B Coded

1 m (3.281 ft)

4 A

250 V

22 AWG

Purple

IP68

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, PROFIBUS, Metal, 4A, 02 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

MSBS-02BMMM-SL8M05
Amphenol LTW
1: ¥6,291.9
2In Stock

Mfr. Part #
MSBS-02BMMM-SL8M05

Mouser Part #
523-MSBS02BMMMSL8M05

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, PROFIBUS, Metal, 4A, 02 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Learn More

Datasheet

2In Stock

¥6,291.9

¥5,361.7

¥5,026.2

¥4,606

View

Min.: 1
Mult.: 1

M12

2 Position

Pigtail

Male

B Coded

5 m (16.404 ft)

4 A

250 V

22 AWG

Purple

IP68

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 3000mm, IP68 / IP69K

M12B05ML-12BFL-SD003
Amphenol LTW
1: ¥3,283.8
1Expected 8/14/2026

Mfr. Part #
M12B05ML-12BFL-SD003

Mouser Part #
523-2B05ML12BFLSD003

Amphenol LTW

Learn More

Datasheet

1Expected 8/14/2026

¥3,283.8

¥2,763.9

¥2,504.8

¥2,348.7

View

Min.: 1
Mult.: 1

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

M12B-04BMMM-SL8A01
Amphenol LTW
1: ¥1,262.4
3Expected 9/24/2026

Mfr. Part #
M12B-04BMMM-SL8A01

Mouser Part #
523-M12B04BMMMSL8A01

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 1000mm, IP68 / IP69K

Learn More

Datasheet

3Expected 9/24/2026

¥1,262.4

¥1,081.3

¥1,009.9

¥948.4

View

Min.: 1
Mult.: 1

M12

4 Position

Pigtail

Male

B Coded

1 m (3.281 ft)

4 A

250 V

22 AWG

Yellow

IP68

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

M12B-05BFFM-SL8B05
Amphenol LTW
1: ¥3,473.2
9Expected 9/17/2026

Mfr. Part #
M12B-05BFFM-SL8B05

Mouser Part #
523-M12B05BFFMSL8B05

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Learn More

Datasheet

9Expected 9/17/2026

¥3,473.2

¥2,908.4

¥2,644.3

¥2,496.5

View

Min.: 1
Mult.: 1

M12

5 Position

Pigtail

Female

B Coded

5 m (16.404 ft)

4 A

60 V

22 AWG

Black

IP68

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

M12B-05BFFM-SL8D05
Amphenol LTW
1: ¥2,910.1
5Expected 10/1/2026

Mfr. Part #
M12B-05BFFM-SL8D05

Mouser Part #
523-M12B05BFFMSL8D05

Amphenol LTW

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Learn More

Datasheet

5Expected 10/1/2026

¥2,910.1

¥2,476.6

¥2,448.3

¥2,214.1

View

Min.: 1
Mult.: 1

M12

5 Position

Pigtail

Female

B Coded

5 m (16.404 ft)

4 A

60 V

22 AWG

Black

IP68

M12 B Code

M12B-05PFFC-SH8CA0
Amphenol LTW
1: ¥2,084.6
3Expected 8/31/2026

Mfr. Part #
M12B-05PFFC-SH8CA0

Mouser Part #
523-M12B05PFFCSH8CA0

Amphenol LTW

Learn More

Datasheet

3Expected 8/31/2026

¥2,084.6

¥1,747.4

¥1,689.2

¥1,641.1

View

Min.: 1
Mult.: 1

M12

5 Position

Pigtail

Female

B Coded

1 m (3.281 ft)

4 A

60 V

22 AWG

Black

IP68

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Hexagonal, M12*1.0, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP67 Mated

M12B-05PFFR-SF7003
Amphenol LTW
1: ¥1,634.4
30Expected 10/12/2026

Mfr. Part #
M12B-05PFFR-SF7003

Mouser Part #
523-M12B05PFFRSF7003

Amphenol LTW

Learn More

Datasheet

30Expected 10/12/2026

¥1,634.4

¥1,446.7

¥1,287.3

¥1,239.1

View

Min.: 1
Mult.: 1

Female

B Coded

IP67

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, PG9, Screw Thread, PCB 180 , Receptacle, Front Fastened, Panel Thickness 4.5, IP68 / IP69K

M12B-05PMMP-SF8001
Amphenol LTW
1: ¥1,129.5
10On Order

Mfr. Part #
M12B-05PMMP-SF8001

Mouser Part #
523-M12B05PMMPSF8001

Amphenol LTW

Learn More

Datasheet

10On Order

¥1,129.5

¥1,039.8

¥961.7

¥928.5

View

Min.: 1
Mult.: 1

M12 B Code

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Male Connector, Male Contact, Right Angle-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 1000mm, IP68 / IP69K

MSBP05MR-SBPMR-SB001
Amphenol LTW
1: ¥2,513.1
10On Order

Mfr. Part #
MSBP05MR-SBPMR-SB001

Mouser Part #
523-MSBP05MRSBPMRSB1

Amphenol LTW

Learn More

Datasheet

10On Order

¥2,513.1

¥2,179.2

¥2,064.6

¥2,034.7

View

Min.: 1
Mult.: 1

M12

5 Position

M12

5 Position

Male / Male

B Coded

1 m (3.281 ft)

4 A

60 V

M12 B Code

Bulk

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 3000mm, IP68 / IP69K