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 female skts Standard flange

MA7RAP1201S-KIT
Amphenol SINE Systems
1: £59.18
8In Stock

Mfr. Part No.
MA7RAP1201S-KIT

Mouser Part No
654-MA7RAP1201S-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos female skts Standard flange

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Datasheet

8In Stock

£59.18

£50.30

£46.55

£44.91

£42.87

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

Circular Metric Connectors 12POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

MA7RAP1202
Amphenol SINE Systems
1: £21.93
48In Stock

Mfr. Part No.
MA7RAP1202

Mouser Part No
654-MA7RAP1202

Amphenol SINE Systems

Circular Metric Connectors 12POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

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Datasheet

48In Stock

£21.93

£18.64

£17.47

£16.64

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Large flange

MA7RAP1202-KIT
Amphenol SINE Systems
1: £54.34
3In Stock
20Expected 26/11/2026

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

3In Stock

20Expected 26/11/2026

£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: £19.47
34In 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

34In Stock

£19.47

£17.16

£16.63

£15.87

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Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S2
Amphenol SINE Systems
1: £18.86
23In 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

23In Stock

100Expected 04/11/2026

£18.86

£16.73

£16.72

£15.28

£14.71

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S3
Amphenol SINE Systems
1: £21.99
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

£21.99

£18.69

£17.52

£16.68

View

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

View

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: £19.02
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

£19.02

£16.71

£15.84

£15.25

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 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 Standard flange

MB5RJN0801-KIT
Amphenol SINE Systems
1: £48.04
21In Stock

Mfr. Part No.
MB5RJN0801-KIT

Mouser Part No
654-MB5RJN0801-KIT

Amphenol SINE Systems

Circular Metric Connectors 8 Pos male pins Standard flange

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Datasheet

21In Stock

£48.04

£43.19

£39.97

£38.55

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MB5RJN0901
Amphenol SINE Systems
1: £23.11
9In Stock

Mfr. Part No.
MB5RJN0901

Mouser Part No
654-MB5RJN0901

Amphenol SINE Systems

Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

9In Stock

£23.11

£22.43

£15.74

£15.73

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

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

MB7CKN0600-S1-KIT
Amphenol SINE Systems
1: £54.85
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

£54.85

£50.92

£47.74

£45.46

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: £53.80
12In Stock
10Expected 24/09/2026

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 24/09/2026

£53.80

£47.96

£44.96

£42.81

£40.77

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: £52.97
2In Stock
20Expected 10/12/2026

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

2In Stock

20Expected 10/12/2026

£52.97

£44.43

£41.64

£39.66

£37.77

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: £50.60
6In 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

6In Stock

20Expected 16/11/2026

£50.60

£45.86

£44.13

£42.03

£40.03

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: £48.29
1In 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

1In Stock

£48.29

£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: £49.26
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

£49.26

£44.10

£41.34

£39.36

£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: £52.00
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

£52.00

£44.19

£41.42

£39.45

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 7.5-11.0mm cord grip, male

MB7JJN0600-S1
Amphenol SINE Systems
1: £14.61
79In Stock
100Expected 30/10/2026

Mfr. Part No.
MB7JJN0600-S1

Mouser Part No
654-MB7JJN0600-S1

Amphenol SINE Systems

Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 7.5-11.0mm cord grip, male

Learn More

Datasheet

79In Stock

100Expected 30/10/2026

£14.61

£12.41

£11.65

£11.09

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

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

MB7JJN0900-S1
Amphenol SINE Systems
1: £14.68
2In 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

2In Stock

£14.68

£12.48

£11.70

£11.14

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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