Circular Connectors – Mouser United Kingdom

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M23 Elite Threaded and Checkmate™ Connectors

Amphenol Sine Systems M23 Elite Threaded and Checkmate™ Connectors are designed with expanded connector options and are compatible with other industry-standard products. The connectors feature a next-generation single-piece design, loose-piece insert assembly, ground protection, top-loading design, Checkmate coupling, and 360° shielding. Amphenol M23 elite connectors are available in 6, 8, 9, 12, 16, and 17 positions. These connectors do not require any extraction tools for power inserts.

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Types of Circular Connectors

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Part #

Circular Metric Connectors 12 Pos male pins Large flange

MA7RAP1202-KIT
Amphenol SINE Systems
1: £54.34
7In Stock

Mfr. Part No.
MA7RAP1202-KIT

Mouser Part No
654-MA7RAP1202-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Large flange

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Datasheet

7In Stock

£54.34

£46.19

£42.75

£41.23

£39.27

Min.: 1
Mult.: 1

Pin (Male)

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S1
Amphenol SINE Systems
1: £13.74
38In Stock

Mfr. Part No.
MB5CKN0600-S1

Mouser Part No
654-MB5CKN0600-S1

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

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Datasheet

38In Stock

£13.74

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S2
Amphenol SINE Systems
1: £17.36
33In Stock
100Expected 04/11/2026

Mfr. Part No.
MB5CKN0600-S2

Mouser Part No
654-MB5CKN0600-S2

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

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Datasheet

33In Stock

100Expected 04/11/2026

£17.36

£16.84

£15.28

£14.37

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S3
Amphenol SINE Systems
1: £21.05
4In Stock

Mfr. Part No.
MB5CKN0600-S3

Mouser Part No
654-MB5CKN0600-S3

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

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Datasheet

4In Stock

£21.05

£17.89

£16.76

£15.97

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Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE

MB5CKN0900-S1
Amphenol SINE Systems
1: £22.52
16In Stock

Mfr. Part No.
MB5CKN0900-S1

Mouser Part No
654-MB5CKN0900-S1

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE

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Datasheet

16In Stock

£22.52

£20.24

£16.81

£16.01

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Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE

MB5CKN0900-S2
Amphenol SINE Systems
1: £18.57
68In Stock

Mfr. Part No.
MB5CKN0900-S2

Mouser Part No
654-MB5CKN0900-S2

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE

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Datasheet

68In Stock

£18.57

£17.93

£16.57

£16.00

View

Min.: 1
Mult.: 1

Crimp

IP67

Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets

MB5CKN0900-S1-KIT
Amphenol SINE Systems
1: £49.63
4In Stock

Mfr. Part No.
MB5CKN0900-S1-KIT

Mouser Part No
654-MB5CKN0900S1-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets

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Datasheet

4In Stock

£49.63

£42.32

£39.67

£37.78

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets

MB5CKN0900-S2-KIT
Amphenol SINE Systems
1: £49.74
5In Stock

Mfr. Part No.
MB5CKN0900-S2-KIT

Mouser Part No
654-MB5CKN0900S2-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets

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Datasheet

5In Stock

£49.74

£42.28

£39.63

£37.74

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets

MB5CKN0900-S3-KIT
Amphenol SINE Systems
1: £49.86
9In Stock

Mfr. Part No.
MB5CKN0900-S3-KIT

Mouser Part No
654-MB5CKN0900S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets

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Datasheet

9In Stock

£49.86

£42.45

£39.79

£37.88

£35.61

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE

MB5JJN0600-S1
Amphenol SINE Systems
1: £12.70
48In Stock

Mfr. Part No.
MB5JJN0600-S1

Mouser Part No
654-MB5JJN0600-S1

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE

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Datasheet

48In Stock

£12.70

£12.12

£11.36

£10.82

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE

MB5JJN0900-S2
Amphenol SINE Systems
1: £14.77
41In Stock

Mfr. Part No.
MB5JJN0900-S2

Mouser Part No
654-MB5JJN0900-S2

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE

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Datasheet

41In Stock

£14.77

£12.81

£12.14

£11.97

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors 6 Pos male pins Standard flange

MB5RJN0601-KIT
Amphenol SINE Systems
1: £40.01
19In Stock

Mfr. Part No.
MB5RJN0601-KIT

Mouser Part No
654-MB5RJN0601-KIT

Amphenol SINE Systems

Circular Metric Connectors 6 Pos male pins Standard flange

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Datasheet

19In Stock

£40.01

£35.26

£32.74

£31.59

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 8 Pos male pins Large flange

MB5RJN0802-KIT
Amphenol SINE Systems
1: £51.25
1In Stock
20Expected 04/11/2026

Mfr. Part No.
MB5RJN0802-KIT

Mouser Part No
654-MB5RJN0802-KIT

Amphenol SINE Systems

Circular Metric Connectors 8 Pos male pins Large flange

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Datasheet

1In Stock

20Expected 04/11/2026

£51.25

£42.51

£39.58

£38.29

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 6P St 7.0-11.0mm grip w/ F sockets

MB7CKN0600-S1-KIT
Amphenol SINE Systems
1: £51.77
9In Stock

Mfr. Part No.
MB7CKN0600-S1-KIT

Mouser Part No
654-MB7CKN0600S1-KIT

Amphenol SINE Systems

Circular Metric Connectors 6P St 7.0-11.0mm grip w/ F sockets

Learn More

Datasheet

9In Stock

£51.77

£48.03

£45.02

£42.87

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 6P St 11.0-14.5mm grip w/ F sockets

MB7CKN0600-S2-KIT
Amphenol SINE Systems
1: £51.50
12In Stock
10Expected 28/08/2026

Mfr. Part No.
MB7CKN0600-S2-KIT

Mouser Part No
654-MB7CKN0600S2-KIT

Amphenol SINE Systems

Circular Metric Connectors 6P St 11.0-14.5mm grip w/ F sockets

Learn More

Datasheet

12In Stock

10Expected 28/08/2026

£51.50

£47.95

£42.52

£41.34

£40.69

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 8P St 7.0-11.0mm grip w/ F sockets

MB7CKN0800-S1-KIT
Amphenol SINE Systems
1: £45.16
10In Stock

Mfr. Part No.
MB7CKN0800-S1-KIT

Mouser Part No
654-MB7CKN0800S1-KIT

Amphenol SINE Systems

Circular Metric Connectors 8P St 7.0-11.0mm grip w/ F sockets

Learn More

Datasheet

10In Stock

£45.16

£40.89

£39.39

£37.71

£37.43

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 8P St 11.0-14.5mm grip w/ F sockets

MB7CKN0800-S2-KIT
Amphenol SINE Systems
1: £47.72
10In Stock
20Expected 16/11/2026

Mfr. Part No.
MB7CKN0800-S2-KIT

Mouser Part No
654-MB7CKN0800S2-KIT

Amphenol SINE Systems

Circular Metric Connectors 8P St 11.0-14.5mm grip w/ F sockets

Learn More

Datasheet

10In Stock

20Expected 16/11/2026

£47.72

£42.86

£40.97

£39.11

£37.42

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 8P St 14.5-17mm grip w/ F sockets

MB7CKN0800-S3-KIT
Amphenol SINE Systems
1: £46.92
4In Stock

Mfr. Part No.
MB7CKN0800-S3-KIT

Mouser Part No
654-MB7CKN0800S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 8P St 14.5-17mm grip w/ F sockets

Learn More

Datasheet

4In Stock

£46.92

£42.86

£40.46

£38.44

£37.35

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets

MB7CKN0900-S1-KIT
Amphenol SINE Systems
1: £53.11
2In Stock

Mfr. Part No.
MB7CKN0900-S1-KIT

Mouser Part No
654-MB7CKN0900S1-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets

Learn More

Datasheet

2In Stock

£53.11

£44.26

£41.48

£39.50

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets

MB7CKN0900-S2-KIT
Amphenol SINE Systems
1: £47.24
9In Stock

Mfr. Part No.
MB7CKN0900-S2-KIT

Mouser Part No
654-MB7CKN0900S2-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets

Learn More

Datasheet

9In Stock

£47.24

£44.09

£41.34

£39.15

£37.12

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets

MB7CKN0900-S3-KIT
Amphenol SINE Systems
1: £51.93
8In Stock

Mfr. Part No.
MB7CKN0900-S3-KIT

Mouser Part No
654-MB7CKN0900S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets

Learn More

Datasheet

8In Stock

£51.93

£44.19

£41.42

£39.45

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)

MB7JJN0900-S1
Amphenol SINE Systems
1: £14.68
10In Stock

Mfr. Part No.
MB7JJN0900-S1

Mouser Part No
654-MB7JJN0900-S1

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)

Learn More

Datasheet

10In Stock

£14.68

£12.48

£11.70

£11.14

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)

MB7JJN0900-S2
Amphenol SINE Systems
1: £14.68
50In Stock

Mfr. Part No.
MB7JJN0900-S2

Mouser Part No
654-MB7JJN0900-S2

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)

Learn More

Datasheet

50In Stock

£14.68

£12.48

£11.70

£11.14

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors 6 Pos male pins Standard flange

MB7RJN0601-KIT
Amphenol SINE Systems
1: £45.69
1In Stock
60On Order

Mfr. Part No.
MB7RJN0601-KIT

Mouser Part No
654-MB7RJN0601-KIT

Amphenol SINE Systems

Circular Metric Connectors 6 Pos male pins Standard flange

Learn More

Datasheet

1In Stock

60On Order

£45.69

£36.53

£35.23

£33.98

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 6 Pos male pins Large flange

MB7RJN0602-KIT
Amphenol SINE Systems
1: £45.87
20In Stock

Mfr. Part No.
MB7RJN0602-KIT

Mouser Part No
654-MB7RJN0602-KIT

Amphenol SINE Systems

Circular Metric Connectors 6 Pos male pins Large flange

Learn More

Datasheet

20In Stock

£45.87

£41.00

£37.94

£36.60

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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