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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: £32.57
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

£32.57

£28.53

£27.30

£26.42

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: £44.36
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

£44.36

£38.50

£37.02

£35.78

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: £21.46
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

£21.46

£18.24

£17.15

£16.60

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: £8.64
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

£8.64

£7.78

£7.32

£7.14

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: £9.57
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

£9.57

£8.49

£8.15

£7.83

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: £10.90
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

£10.90

£9.66

£9.30

£8.92

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: £11.65
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

£11.65

£10.10

£9.58

£9.43

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 10000mm, IP68 / IP69K

M12B-04BFFM-SL8A10
Amphenol LTW
1: £17.22
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

£17.22

£14.63

£13.54

£13.06

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: £8.07
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

£8.07

£7.26

£6.84

£6.67

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: £11.56
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

£11.56

£10.24

£9.85

£9.45

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: £12.78
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

£12.78

£11.08

£10.49

£10.35

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: £14.55
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

£14.55

£12.61

£11.95

£11.78

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 10000mm, IP68 / IP69K

M12B-04BFFM-SR8B10
Amphenol LTW
1: £21.83
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

£21.83

£18.54

£17.45

£16.88

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: £8.19
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

£8.19

£7.38

£6.95

£6.77

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: £9.20
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

£9.20

£8.16

£7.85

£7.53

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: £10.59
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

£10.59

£9.38

£9.03

£8.66

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: £11.39
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

£11.39

£9.87

£9.36

£9.23

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: £17.08
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

£17.08

£14.51

£13.43

£12.96

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: £7.43
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

£7.43

£6.68

£6.29

£6.14

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: £7.49
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

£7.49

£6.74

£6.36

£6.20

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: £7.58
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

£7.58

£6.83

£6.43

£6.26

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 500mm, IP68 / IP69K

M12B-04PFFC-SH8C50
Amphenol LTW
1: £7.89
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

£7.89

£7.11

£6.70

£6.52

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: £8.64
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

£8.64

£7.78

£7.32

£7.14

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: £6.19
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

£6.19

£5.57

£5.25

£5.12

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: £6.10
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

£6.10

£5.53

£5.22

£5.09

View

Min.: 1
Mult.: 1