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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, Male Connector, Male Contact, Straight-to-Straight, Screw Thread, Overmolded Double Ended, Length 5000mm, IP68 / IP69K

MSBS05ML-SBSML-SD005
Amphenol LTW
1: $43.39
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS05ML-SBSML-SD005

Mouser Part No
523-BS05MLSBSMLSD005

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 5000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$43.39

$38.01

$36.37

$35.19

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 10000mm, IP68 / IP69K

MSBS05ML-SBSML-SD010
Amphenol LTW
1: $59.09
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS05ML-SBSML-SD010

Mouser Part No
523-BS05MLSBSMLSD010

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 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$59.09

$51.29

$49.32

$47.67

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 500mm, IP68 / IP69K

MSBS05ML-SBSML-SDA05
Amphenol LTW
1: $28.59
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS05ML-SBSML-SDA05

Mouser Part No
523-BS05MLSBSMLSDA05

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 500mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$28.59

$24.30

$22.85

$22.11

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

M12B-04BFFM-SL8A02
Amphenol LTW
1: $11.51
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SL8A02

Mouser Part No
523-M12B04BFFMSL8A02

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$11.51

$10.36

$9.76

$9.51

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

M12B-04BFFM-SL8A03
Amphenol LTW
1: $12.75
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SL8A03

Mouser Part No
523-M12B04BFFMSL8A03

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$12.75

$11.30

$10.86

$10.43

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

M12B-04BFFM-SL8A04
Amphenol LTW
1: $14.53
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SL8A04

Mouser Part No
523-M12B04BFFMSL8A04

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$14.53

$12.87

$12.39

$11.89

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

M12B-04BFFM-SL8A05
Amphenol LTW
1: $15.53
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SL8A05

Mouser Part No
523-M12B04BFFMSL8A05

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$15.53

$13.46

$12.76

$12.56

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

M12B-04BFFM-SL8A10
Amphenol LTW
1: $22.95
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SL8A10

Mouser Part No
523-M12B04BFFMSL8A10

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Straight, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$22.95

$19.49

$18.04

$17.40

View

Min.: 1
Mult.: 1

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

M12B-04BFFM-SR8B01
Amphenol LTW
1: $10.75
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SR8B01

Mouser Part No
523-M12B04BFFMSR8B01

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

$10.75

$9.68

$9.11

$8.89

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

M12B-04BFFM-SR8B03
Amphenol LTW
1: $15.40
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SR8B03

Mouser Part No
523-M12B04BFFMSR8B03

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$15.40

$13.64

$13.12

$12.60

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

M12B-04BFFM-SR8B04
Amphenol LTW
1: $17.03
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SR8B04

Mouser Part No
523-M12B04BFFMSR8B04

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$17.03

$14.76

$13.98

$13.78

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

M12B-04BFFM-SR8B05
Amphenol LTW
1: $19.39
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SR8B05

Mouser Part No
523-M12B04BFFMSR8B05

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$19.39

$16.79

$15.92

$15.69

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

M12B-04BFFM-SR8B10
Amphenol LTW
1: $29.08
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BFFM-SR8B10

Mouser Part No
523-M12B04BFFMSR8B10

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$29.08

$24.70

$23.25

$22.49

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

M12B-04BMMM-SL8A02
Amphenol LTW
1: $10.91
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BMMM-SL8A02

Mouser Part No
523-M12B04BMMMSL8A02

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 2000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$10.91

$9.83

$9.26

$9.01

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

M12B-04BMMM-SL8A03
Amphenol LTW
1: $12.26
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BMMM-SL8A03

Mouser Part No
523-M12B04BMMMSL8A03

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 3000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$12.26

$10.87

$10.46

$10.04

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

M12B-04BMMM-SL8A04
Amphenol LTW
1: $14.11
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BMMM-SL8A04

Mouser Part No
523-M12B04BMMMSL8A04

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 4000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$14.11

$12.50

$12.03

$11.54

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

M12B-04BMMM-SL8A05
Amphenol LTW
1: $15.18
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BMMM-SL8A05

Mouser Part No
523-M12B04BMMMSL8A05

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 5000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$15.18

$13.15

$12.47

$12.29

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

M12B-04BMMM-SL8A10
Amphenol LTW
1: $22.75
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04BMMM-SL8A10

Mouser Part No
523-M12B04BMMMSL8A10

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Straight, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$22.75

$19.33

$17.89

$17.26

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 150mm, IP68 / IP69K

M12B-04PFFC-SH8C15
Amphenol LTW
1: $9.90
Non-Stocked Lead-Time 5 Weeks
New Product

Mfr. Part No.
M12B-04PFFC-SH8C15

Mouser Part No
523-M12B04PFFCSH8C15

New Product

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 150mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$9.90

$8.90

$8.39

$8.18

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 200mm, IP68 / IP69K

M12B-04PFFC-SH8C20
Amphenol LTW
1: $9.98
Non-Stocked Lead-Time 5 Weeks
New Product

Mfr. Part No.
M12B-04PFFC-SH8C20

Mouser Part No
523-M12B04PFFCSH8C20

New Product

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 200mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$9.98

$8.98

$8.47

$8.26

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 300mm, IP68 / IP69K

M12B-04PFFC-SH8C30
Amphenol LTW
1: $10.09
Non-Stocked Lead-Time 5 Weeks
New Product

Mfr. Part No.
M12B-04PFFC-SH8C30

Mouser Part No
523-M12B04PFFCSH8C30

New Product

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 300mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$10.09

$9.09

$8.56

$8.34

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 500mm, IP68 / IP69K

M12B-04PFFC-SH8C50
Amphenol LTW
1: $10.51
Non-Stocked Lead-Time 5 Weeks
New Product

Mfr. Part No.
M12B-04PFFC-SH8C50

Mouser Part No
523-M12B04PFFCSH8C50

New Product

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 500mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$10.51

$9.47

$8.92

$8.69

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 1000mm, IP68 / IP69K

M12B-04PFFC-SH8CA0
Amphenol LTW
1: $11.51
Non-Stocked Lead-Time 5 Weeks
New Product

Mfr. Part No.
M12B-04PFFC-SH8CA0

Mouser Part No
523-M12B04PFFCSH8CA0

New Product

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 1000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$11.51

$10.36

$9.76

$9.51

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M Series Sensor Connector, M12, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, M16*1.5, Screw Thread, PCB 180 , Receptacle, Front Fastened, Panel Thickness 4.5, IP68

M12B-04PFFP-SF8002
Amphenol LTW
1: $8.25
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04PFFP-SF8002

Mouser Part No
523-M12B04PFFPSF8002

Sensor Cables / Actuator Cables M Series Sensor Connector, M12, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, M16*1.5, Screw Thread, PCB 180 , Receptacle, Front Fastened, Panel Thickness 4.5, IP68

Datasheet

Non-Stocked Lead-Time 5 Weeks

$8.25

$7.42

$6.99

$6.82

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, PG9, Screw Thread, Solder, Receptacle, Front Fastened, Panel Thickness 4.5, IP68 / IP69K

M12B-04PFFS-SF8001
Amphenol LTW
1: $8.13
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
M12B-04PFFS-SF8001

Mouser Part No
523-M12B04PFFSSF8001

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Female Connector, Female Contact, Hexagonal, PG9, Screw Thread, Solder, Receptacle, Front Fastened, Panel Thickness 4.5, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

$8.13

$7.36

$6.95

$6.78

View

Min.: 1
Mult.: 1