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 PLUG,STR,16P,P TYPE

MA7CAP1600-S2
Amphenol SINE Systems
1: £14.88
96In Stock

Mfr. Part No.
MA7CAP1600-S2

Mouser Part No
654-MA7CAP1600-S2

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,16P,P TYPE

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Datasheet

96In Stock

£14.88

£14.18

£13.72

£12.22

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 11.0-14.5mm cord grip, male

MB7JJN0600-S2
Amphenol SINE Systems
1: £13.43
301In Stock

Mfr. Part No.
MB7JJN0600-S2

Mouser Part No
654-MB7JJN0600-S2

Amphenol SINE Systems

Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 11.0-14.5mm cord grip, male

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Datasheet

301In Stock

£13.43

£12.37

£11.41

£10.86

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Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR,16P,E TYPE

MA7CAE1600-S1
Amphenol SINE Systems
1: £15.29
93In Stock

Mfr. Part No.
MA7CAE1600-S1

Mouser Part No
654-MA7CAE1600-S1

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,16P,E TYPE

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Datasheet

93In Stock

£15.29

£14.88

£13.85

£12.17

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE

MA5CAE1200-S1
Amphenol SINE Systems
1: £14.76
81In Stock

Mfr. Part No.
MA5CAE1200-S1

Mouser Part No
654-MA5CAE1200-S1

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE

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Datasheet

81In Stock

£14.76

£14.55

£14.23

£13.58

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Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MA7RAP1201
Amphenol SINE Systems
1: £19.72
173In Stock

Mfr. Part No.
MA7RAP1201

Mouser Part No
654-MA7RAP1201

Amphenol SINE Systems

Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

173In Stock

£19.72

£17.64

£16.80

£16.14

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 6POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MB5RJN0601
Amphenol SINE Systems
1: £21.90
84In Stock

Mfr. Part No.
MB5RJN0601

Mouser Part No
654-MB5RJN0601

Amphenol SINE Systems

Circular Metric Connectors 6POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

84In Stock

£21.90

£18.66

£17.78

£16.05

£14.75

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Standard flange

MA5RAE1701-KIT
Amphenol SINE Systems
1: £47.43
25In Stock

Mfr. Part No.
MA5RAE1701-KIT

Mouser Part No
654-MA5RAE1701-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Standard flange

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Datasheet

25In Stock

£47.43

£40.89

Min.: 1
Mult.: 1

Connectors

With Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 6P St 14.5-17mm grip w/ F sockets

MB7CKN0600-S3-KIT
Amphenol SINE Systems
1: £43.82
25In Stock

Mfr. Part No.
MB7CKN0600-S3-KIT

Mouser Part No
654-MB7CKN0600S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 6P St 14.5-17mm grip w/ F sockets

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Datasheet

25In Stock

£43.82

£43.54

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S1
Amphenol SINE Systems
1: £16.74
94In 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

94In Stock

£16.74

£15.75

£15.06

£14.67

View

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors 8 Pos male pins Standard flange

MB5RJN0801-KIT
Amphenol SINE Systems
1: £42.24
31In 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

31In Stock

£42.24

£37.14

£36.40

£36.28

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 8 Pos male pins Standard flange

MB7RJN0801-KIT
Amphenol SINE Systems
1: £37.43
28In Stock

Mfr. Part No.
MB7RJN0801-KIT

Mouser Part No
654-MB7RJN0801-KIT

Amphenol SINE Systems

Circular Metric Connectors 8 Pos male pins Standard flange

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Datasheet

28In Stock

£37.43

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, E type, clockwise insert, female, contacts included

MA1LAE1600S-KIT
Amphenol SINE Systems
1: £48.88
7In Stock

Mfr. Part No.
MA1LAE1600S-KIT

Mouser Part No
523-MA1LAE1600S-KIT

Amphenol SINE Systems

Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, E type, clockwise insert, female, contacts included

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Datasheet

7In Stock

£48.88

£42.51

£40.87

£39.50

£37.33

Min.: 1
Mult.: 1

IP67

Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, P type, counter-clockwise insert, male, contacts included

MA1LAP1600-KIT
Amphenol SINE Systems
1: £36.60
8In Stock

Mfr. Part No.
MA1LAP1600-KIT

Mouser Part No
523-MA1LAP1600-KIT

Amphenol SINE Systems

Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, P type, counter-clockwise insert, male, contacts included

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Datasheet

8In Stock

£36.60

£30.43

£28.72

£27.29

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Min.: 1
Mult.: 1

IP67

Circular Metric Connectors 17 Position Receptacle, 90 Rotatable, Checkmate , Large Flange(28.0x28.0)

MA5RAE1702
Amphenol SINE Systems
1: £24.42
9In Stock

Mfr. Part No.
MA5RAE1702

Mouser Part No
523-MA5RAE1702

Amphenol SINE Systems

Circular Metric Connectors 17 Position Receptacle, 90 Rotatable, Checkmate , Large Flange(28.0x28.0)

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Datasheet

9In Stock

£24.42

£20.54

£20.05

£18.90

View

Min.: 1
Mult.: 1

IP67

Circular Metric Connectors PLUG,STR,17P,E TYPE

MA7CAE1700-S3
Amphenol SINE Systems
1: £17.56
7In Stock

Mfr. Part No.
MA7CAE1700-S3

Mouser Part No
654-MA7CAE1700-S3

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,17P,E TYPE

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Datasheet

7In Stock

£17.56

£14.94

£13.99

£13.33

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins

MA7CAP1700-S3-KIT
Amphenol SINE Systems
1: £51.71
25In Stock

Mfr. Part No.
MA7CAP1700-S3-KIT

Mouser Part No
654-MA7CAP1700S3-KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins

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Datasheet

25In Stock

£51.71

£43.95

£42.17

£38.46

View

Min.: 1
Mult.: 1

Pin (Male)

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Large flange

MA7RAE1202-KIT
Amphenol SINE Systems
1: £55.43
11In Stock

Mfr. Part No.
MA7RAE1202-KIT

Mouser Part No
654-MA7RAE1202-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Large flange

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Datasheet

11In Stock

£55.43

£47.33

£42.75

£41.23

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 6P St 14.5-17mm grip w/ F sockets

MB5CKN0600-S3-KIT
Amphenol SINE Systems
1: £64.30
3In Stock

Mfr. Part No.
MB5CKN0600-S3-KIT

Mouser Part No
654-MB5CKN0600S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 6P St 14.5-17mm grip w/ F sockets

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Datasheet

3In Stock

£64.30

£53.58

£50.22

£47.83

£45.94

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR 8POS(4+4)

MB7JJN0800-S1
Amphenol SINE Systems
1: £15.66
7In Stock
100Expected 07/09/2026

Mfr. Part No.
MB7JJN0800-S1

Mouser Part No
654-MB7JJN0800-S1

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR 8POS(4+4)

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Datasheet

7In Stock

100Expected 07/09/2026

£15.66

£13.31

£12.48

£11.88

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MA7RAP1701
Amphenol SINE Systems
1: £21.76
13In Stock

Mfr. Part No.
MA7RAP1701

Mouser Part No
654-MA7RAP1701

Amphenol SINE Systems

Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

Learn More

Datasheet

13In Stock

£21.76

£21.63

£15.57

£15.40

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MB5CKN0800-S3-KIT
Amphenol SINE Systems
1: £50.83
3In Stock

Mfr. Part No.
MB5CKN0800-S3-KIT

Mouser Part No
654-MB5CKN0800S3-KIT

Amphenol SINE Systems

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

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Datasheet

3In Stock

£50.83

£42.35

£39.70

£37.81

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors 9 Pos male pins Large flange

MB7RJN0902-KIT
Amphenol SINE Systems
1: £53.61
10In Stock

Mfr. Part No.
MB7RJN0902-KIT

Mouser Part No
654-MB7RJN0902-KIT

Amphenol SINE Systems

Circular Metric Connectors 9 Pos male pins Large flange

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Datasheet

10In Stock

£53.61

£45.52

£42.17

£40.67

£38.74

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Standard flange

MA5RAE1201-KIT
Amphenol SINE Systems
1: £51.92
3In Stock
10On Order

Mfr. Part No.
MA5RAE1201-KIT

Mouser Part No
654-MA5RAE1201-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Standard flange

Learn More

Datasheet

3In Stock

10On Order

£51.92

£43.26

£40.04

£38.62

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Large flange

MA5RAP1202-KIT
Amphenol SINE Systems
1: £54.89
6In Stock

Mfr. Part No.
MA5RAP1202-KIT

Mouser Part No
654-MA5RAP1202-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Large flange

Learn More

Datasheet

6In Stock

£54.89

£45.74

£42.33

£40.83

£38.65

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Large flange

MA7RAE1702-KIT
Amphenol SINE Systems
1: £63.62
2In Stock
20Expected 11/09/2026

Mfr. Part No.
MA7RAE1702-KIT

Mouser Part No
654-MA7RAE1702-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Large flange

Learn More

Datasheet

2In Stock

20Expected 11/09/2026

£63.62

£53.01

£49.05

£47.33

£45.40

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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