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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 150mm, IP68 / IP69K

M12B-05PFFC-SF8B15
Amphenol LTW
1: $14.39
6Expected 10/3/2026

Mfr. Part No.
M12B-05PFFC-SF8B15

Mouser Part No
523-M12B05PFFCSF8B15

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 150mm, IP68 / IP69K

Datasheet

6Expected 10/3/2026

$14.39

$12.95

$12.20

$11.88

View

Min.: 1
Mult.: 1

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: $20.63
10Expected 24/2/2026

Mfr. Part No.
MSBP05ML-SBPFL-SDA05

Mouser Part No
523-MB05MLBFLSDA05

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

Datasheet

10Expected 24/2/2026

$20.63

$17.51

$17.26

$16.57

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, M12*1.0, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP67 Mated

MSBS-05PMMR-SF7003
Amphenol LTW
1: $12.90
10Expected 31/3/2026

Mfr. Part No.
MSBS-05PMMR-SF7003

Mouser Part No
523-MSBS05PMMRSF7003

Circular Metric Connectors M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Male Connector, Male Contact, Hexagonal, M12*1.0, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP67 Mated

Datasheet

10Expected 31/3/2026

$12.90

$11.62

$10.94

$10.66

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Male Connector, Male Contact, SMT 180

MSBS-05PMMT-EE0001
Amphenol LTW
1: $8.95
10Expected 31/3/2026

Mfr. Part No.
MSBS-05PMMT-EE0001

Mouser Part No
523-MSBS05PMMTEE8001

Circular Metric Connectors M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Male Connector, Male Contact, SMT 180

Datasheet

10Expected 31/3/2026

$8.95

$8.09

$7.65

$7.46

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated

MSBP-05BFFA-SL8001
Amphenol LTW
1: $13.87
10Expected 8/4/2026

Mfr. Part No.
MSBP-05BFFA-SL8001

Mouser Part No
523-SBP05BFFASL8001

Circular Metric Connectors M12 Circular Metric Connector, B Code, Plastic, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated

Datasheet

10Expected 8/4/2026

$13.87

$12.48

$11.76

$11.47

View

Min.: 1
Mult.: 1

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: $27.47
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05ML-12BFL-SD003

Mouser Part No
523-2B05ML12BFLSD003

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$27.47

$23.80

$22.56

$22.24

View

Min.: 1
Mult.: 1

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

M12B05FL-12BFL-SB003
Amphenol LTW
1: $29.89
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFL-SB003

Mouser Part No
523-2B05FL12BFLSB003

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$29.89

$25.40

$23.50

$22.67

View

Min.: 1
Mult.: 1

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 4000mm, IP68 / IP69K

M12B05FL-12BFL-SB004
Amphenol LTW
1: $33.33
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFL-SB004

Mouser Part No
523-2B05FL12BFLSB004

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 4000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$33.33

$28.33

$26.20

$25.28

View

Min.: 1
Mult.: 1

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 5000mm, IP68 / IP69K

M12B05FL-12BFL-SB005
Amphenol LTW
1: $36.00
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFL-SB005

Mouser Part No
523-2B05FL12BFLSB005

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 5000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$36.00

$30.59

$28.79

$27.86

View

Min.: 1
Mult.: 1

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 10000mm, IP68 / IP69K

M12B05FL-12BFL-SB010
Amphenol LTW
1: $52.60
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFL-SB010

Mouser Part No
523-2B05FL12BFLSB010

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 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$52.60

$45.24

$43.30

$41.89

View

Min.: 1
Mult.: 1

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

M12B05FL-12BFL-SD003
Amphenol LTW
1: $29.00
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFL-SD003

Mouser Part No
523-2B05FL12BFLSD003

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$29.00

$25.13

$23.82

$23.48

View

Min.: 1
Mult.: 1

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 4000mm, IP68 / IP69K

M12B05FL-12BFL-SD004
Amphenol LTW
1: $29.89
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFL-SD004

Mouser Part No
523-2B05FL12BFLSD004

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 4000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$29.89

$25.40

$23.50

$22.67

View

Min.: 1
Mult.: 1

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 5000mm, IP68 / IP69K

M12B05FL-12BFL-SD005
Amphenol LTW
1: $32.39
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFL-SD005

Mouser Part No
523-2B05FL12BFLSD005

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 5000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$32.39

$27.52

$25.46

$24.56

View

Min.: 1
Mult.: 1

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 10000mm, IP68 / IP69K

M12B05FL-12BFL-SD010
Amphenol LTW
1: $44.27
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFL-SD010

Mouser Part No
523-2B05FL12BFLSD010

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 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$44.27

$37.99

$36.35

$35.18

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 2000mm, IP68 / IP69K

M12B05FL-12BFR-SB002
Amphenol LTW
1: $28.15
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SB002

Mouser Part No
523-2B05FL12BFRSB002

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 2000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$28.15

$24.39

$23.12

$22.78

View

Min.: 1
Mult.: 1

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

M12B05FL-12BFR-SB003
Amphenol LTW
1: $29.94
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SB003

Mouser Part No
523-2B05FL12BFRSB003

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$29.94

$25.44

$23.55

$22.71

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 4000mm, IP68 / IP69K

M12B05FL-12BFR-SB004
Amphenol LTW
1: $33.39
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SB004

Mouser Part No
523-2B05FL12BFRSB004

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 4000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$33.39

$28.37

$26.26

$25.33

View

Min.: 1
Mult.: 1

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

M12B05FL-12BFR-SB005
Amphenol LTW
1: $36.04
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SB005

Mouser Part No
523-2B05FL12BFRSB005

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$36.04

$30.64

$28.83

$27.90

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 10000mm, IP68 / IP69K

M12B05FL-12BFR-SB010
Amphenol LTW
1: $52.68
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SB010

Mouser Part No
523-2B05FL12BFRSB010

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$52.68

$45.31

$43.35

$41.96

View

Min.: 1
Mult.: 1

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

M12B05FL-12BFR-SD001
Amphenol LTW
1: $24.76
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SD001

Mouser Part No
523-2B05FL12BFRSD001

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$24.76

$21.45

$20.34

$20.04

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 2000mm, IP68 / IP69K

M12B05FL-12BFR-SD002
Amphenol LTW
1: $26.31
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SD002

Mouser Part No
523-2B05FL12BFRSD002

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 2000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$26.31

$22.81

$21.61

$21.31

View

Min.: 1
Mult.: 1

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

M12B05FL-12BFR-SD003
Amphenol LTW
1: $29.02
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SD003

Mouser Part No
523-2B05FL12BFRSD003

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$29.02

$25.16

$23.85

$23.49

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 4000mm, IP68 / IP69K

M12B05FL-12BFR-SD004
Amphenol LTW
1: $29.91
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SD004

Mouser Part No
523-2B05FL12BFRSD004

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 4000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$29.91

$25.42

$23.52

$22.70

View

Min.: 1
Mult.: 1

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

M12B05FL-12BFR-SD005
Amphenol LTW
1: $32.44
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SD005

Mouser Part No
523-2B05FL12BFRSD005

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$32.44

$27.56

$25.51

$24.60

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 10000mm, IP68 / IP69K

M12B05FL-12BFR-SD010
Amphenol LTW
1: $44.30
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B05FL-12BFR-SD010

Mouser Part No
523-2B05FL12BFRSD010

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight-to-Right Angle, Screw Thread, Overmolded Double Ended, Length 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$44.30

$38.02

$36.38

$35.19

View

Min.: 1
Mult.: 1