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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, PROFIBUS, Metal, 4A, 02 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

MSBS-02BMMM-SR8M10
Amphenol LTW
1: £44.92
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-02BMMM-SR8M10

Mouser Part No
523-MSBS02BMMMSR8M10

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, PROFIBUS, Metal, 4A, 02 pins, Male Connector, Male Contact, Right Angle, Screw Thread, Overmolded, Length 10000mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

£44.92

£38.99

£37.49

£36.23

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8B15
Amphenol LTW
1: £7.05
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8B15

Mouser Part No
523-MSBS04PMMCSF8B15

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£7.05

£6.34

£5.97

£5.82

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8B20
Amphenol LTW
1: £7.12
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8B20

Mouser Part No
523-MSBS04PMMCSF8B20

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£7.12

£6.41

£6.04

£5.88

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8B30
Amphenol LTW
1: £7.26
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8B30

Mouser Part No
523-MSBS04PMMCSF8B30

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£7.26

£6.54

£6.16

£6.01

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8B50
Amphenol LTW
1: £7.54
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8B50

Mouser Part No
523-MSBS04PMMCSF8B50

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£7.54

£6.79

£6.40

£6.23

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8BA0
Amphenol LTW
1: £8.40
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8BA0

Mouser Part No
523-MSBS04PMMCSF8BA0

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£8.40

£7.45

£7.16

£6.88

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 1500mm, IP68 / IP69K

MSBS-04PMMC-SF8BA5
Amphenol LTW
1: £9.00
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8BA5

Mouser Part No
523-MSBS04PMMCSF8BA5

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 1500mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

£9.00

£7.98

£7.67

£7.37

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8C15
Amphenol LTW
1: £7.26
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8C15

Mouser Part No
523-MSBS04PMMCSF8C15

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£7.26

£6.54

£6.16

£6.01

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8C20
Amphenol LTW
1: £7.33
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8C20

Mouser Part No
523-MSBS04PMMCSF8C20

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£7.33

£6.61

£6.22

£6.06

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8C30
Amphenol LTW
1: £7.48
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8C30

Mouser Part No
523-MSBS04PMMCSF8C30

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£7.48

£6.73

£6.34

£6.18

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8C50
Amphenol LTW
1: £7.75
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8C50

Mouser Part No
523-MSBS04PMMCSF8C50

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£7.75

£6.98

£6.57

£6.41

View

Min.: 1
Mult.: 1

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

MSBS-04PMMC-SF8CA0
Amphenol LTW
1: £8.62
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8CA0

Mouser Part No
523-MSBS04PMMCSF8CA0

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£8.62

£7.64

£7.34

£7.05

View

Min.: 1
Mult.: 1

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 1500mm, IP68 / IP69K

MSBS-04PMMC-SF8CA5
Amphenol LTW
1: £9.31
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-04PMMC-SF8CA5

Mouser Part No
523-MSBS04PMMCSF8CA5

Sensor Cables / Actuator Cables M12 Circular Metric Connector, B Code, Metal, 4A, 04 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle With Cable/Wire, Length 1500mm, IP68 / IP69K

Datasheet

Non-Stocked Lead-Time 5 Weeks

£9.31

£8.26

£7.94

£7.63

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP67 Mated

MSBS-05BFFA-SR7001
Amphenol LTW
1: £11.79
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFA-SR7001

Mouser Part No
523-MSBS05BFFASR7001

Circular Metric Connectors M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP67 Mated

Datasheet

Non-Stocked Lead-Time 5 Weeks

£11.79

£10.45

£10.05

£9.65

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Screw-in, Field Installable, F4.0 - F8.0mm, IP67 Mated

MSBS-05BFFB-SL7001
Amphenol LTW
1: £13.92
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFB-SL7001

Mouser Part No
523-MSBS05BFFBSL7001

Circular Metric Connectors M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Screw-in, Field Installable, F4.0 - F8.0mm, IP67 Mated

Datasheet

Non-Stocked Lead-Time 5 Weeks

£13.92

£12.07

£11.45

£11.28

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Screw-in, Field Installable, F4.0 - F8.0mm, IP67 Mated

MSBS-05BFFB-SR7001
Amphenol LTW
1: £13.67
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFB-SR7001

Mouser Part No
523-MSBS05BFFBSR7001

Circular Metric Connectors M12 Circular Metric Connector, B Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Right Angle, Screw Thread, Screw-in, Field Installable, F4.0 - F8.0mm, IP67 Mated

Datasheet

Non-Stocked Lead-Time 5 Weeks

£13.67

£11.85

£11.24

£11.07

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8B01
Amphenol LTW
1: £15.60
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8B01

Mouser Part No
523-MSBS05BFFMSL8B01

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£15.60

£13.52

£12.82

£12.63

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8B02
Amphenol LTW
1: £18.52
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8B02

Mouser Part No
523-MSBS05BFFMSL8B02

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£18.52

£15.73

£14.56

£14.04

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8B03
Amphenol LTW
1: £22.02
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8B03

Mouser Part No
523-MSBS05BFFMSL8B03

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£22.02

£18.71

£17.61

£17.03

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8B04
Amphenol LTW
1: £25.02
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8B04

Mouser Part No
523-MSBS05BFFMSL8B04

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£25.02

£21.52

£20.59

£19.92

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8B05
Amphenol LTW
1: £28.31
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8B05

Mouser Part No
523-MSBS05BFFMSL8B05

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£28.31

£24.80

£23.73

£22.96

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8B10
Amphenol LTW
1: £45.21
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8B10

Mouser Part No
523-MSBS05BFFMSL8B10

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£45.21

£39.24

£37.73

£36.47

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8D01
Amphenol LTW
1: £14.19
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8D01

Mouser Part No
523-MSBS05BFFMSL8D01

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£14.19

£12.29

£11.65

£11.48

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8D02
Amphenol LTW
1: £15.84
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8D02

Mouser Part No
523-MSBS05BFFMSL8D02

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£15.84

£13.46

£12.46

£12.02

View

Min.: 1
Mult.: 1

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

MSBS-05BFFM-SL8D03
Amphenol LTW
1: £18.46
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
MSBS-05BFFM-SL8D03

Mouser Part No
523-MSBS05BFFMSL8D03

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

Datasheet

Non-Stocked Lead-Time 5 Weeks

£18.46

£15.68

£14.51

£13.99

View

Min.: 1
Mult.: 1