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 9POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

MB5RJN0902
Amphenol SINE Systems
1: £21.89
86In Stock

Mfr. Part No.
MB5RJN0902

Mouser Part No
654-MB5RJN0902

Amphenol SINE Systems

Circular Metric Connectors 9POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

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Datasheet

86In Stock

£21.89

£18.60

£17.44

£16.60

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Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors Socket contact 1.0mm,Crimp 18-22AWG

SC000259
Amphenol SINE Systems
1: £1.52
4,155In Stock

Mfr. Part No.
SC000259

Mouser Part No
654-SC000259

Amphenol SINE Systems

Circular Metric Connectors Socket contact 1.0mm,Crimp 18-22AWG

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Datasheet

4,155In Stock

£1.52

£1.29

£1.10

£1.07

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Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular Metric Connectors Socket Contact 2.0mm,Crimp 14-18AWG

SC000260
Amphenol SINE Systems
1: £2.94
4,066In Stock

Mfr. Part No.
SC000260

Mouser Part No
654-SC000260

Amphenol SINE Systems

Circular Metric Connectors Socket Contact 2.0mm,Crimp 14-18AWG

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Datasheet

4,066In Stock

£2.94

£2.58

£2.30

£2.19

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Min.: 1
Mult.: 1

Contacts

Socket (Female)

Crimp

Circular Metric Connectors Pin Contact 1.0mm,Crimp 18-22AWG

SC000261
Amphenol SINE Systems
1: £1.15
1,981In Stock

Mfr. Part No.
SC000261

Mouser Part No
654-SC000261

Amphenol SINE Systems

Circular Metric Connectors Pin Contact 1.0mm,Crimp 18-22AWG

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Datasheet

1,981In Stock

£1.15

£1.00

£0.841

£0.711

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Min.: 1
Mult.: 1

Contacts

Pin (Male)

Crimp

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

MA5CAE1200-S2
Amphenol SINE Systems
1: £19.20
27In Stock

Mfr. Part No.
MA5CAE1200-S2

Mouser Part No
654-MA5CAE1200-S2

Amphenol SINE Systems

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

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Datasheet

27In Stock

£19.20

£15.64

£15.10

£14.16

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Min.: 1
Mult.: 1

Connectors

Crimp

IP67

Circular Metric Connectors ST 12E TH 11-15mm grip w/male pins

MA5CAE1200-S3-KIT
Amphenol SINE Systems
1: £38.68
10In Stock

Mfr. Part No.
MA5CAE1200-S3-KIT

Mouser Part No
654-MA5CAE1200S3-KIT

Amphenol SINE Systems

Circular Metric Connectors ST 12E TH 11-15mm grip w/male pins

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Datasheet

10In Stock

£38.68

£32.88

£30.81

£29.35

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Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

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

MA5CAE1600-S1
Amphenol SINE Systems
1: £18.32
4In Stock

Mfr. Part No.
MA5CAE1600-S1

Mouser Part No
654-MA5CAE1600-S1

Amphenol SINE Systems

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

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Datasheet

4In Stock

£18.32

£15.57

£14.60

£13.90

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Min.: 1
Mult.: 1

Connectors

Crimp

IP67

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

MA5CAE1700-S2
Amphenol SINE Systems
1: £19.07
25In Stock
100Expected 30/09/2026

Mfr. Part No.
MA5CAE1700-S2

Mouser Part No
654-MA5CAE1700-S2

Amphenol SINE Systems

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

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Datasheet

25In Stock

100Expected 30/09/2026

£19.07

£16.20

£15.19

£14.47

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Min.: 1
Mult.: 1

Crimp

IP67

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

MA5CAP1700-S3-KIT
Amphenol SINE Systems
1: £49.46
9In Stock

Mfr. Part No.
MA5CAP1700-S3-KIT

Mouser Part No
654-MA5CAP1700S3-KIT

Amphenol SINE Systems

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

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Datasheet

9In Stock

£49.46

£42.10

£39.48

£37.57

£35.30

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

Circular Metric Connectors 16POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MA5RAE1601
Amphenol SINE Systems
1: £21.89
75In Stock

Mfr. Part No.
MA5RAE1601

Mouser Part No
654-MA5RAE1601

Amphenol SINE Systems

Circular Metric Connectors 16POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

75In Stock

£21.89

£18.60

£17.44

£16.61

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MA5RAP1201
Amphenol SINE Systems
1: £21.09
33In Stock

Mfr. Part No.
MA5RAP1201

Mouser Part No
654-MA5RAP1201

Amphenol SINE Systems

Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

33In Stock

£21.09

£17.93

£16.81

£16.01

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Standard flange

MA5RAP1201-KIT
Amphenol SINE Systems
1: £49.66
26In Stock

Mfr. Part No.
MA5RAP1201-KIT

Mouser Part No
654-MA5RAP1201-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Standard flange

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Datasheet

26In Stock

£49.66

£42.17

£38.16

£36.36

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Large flange

MA5RAP1702-KIT
Amphenol SINE Systems
1: £60.60
6In Stock

Mfr. Part No.
MA5RAP1702-KIT

Mouser Part No
654-MA5RAP1702-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Large flange

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Datasheet

6In Stock

£60.60

£52.62

£48.70

£46.98

£45.05

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA7CAE1200-S1
Amphenol SINE Systems
1: £14.81
58In Stock
100Expected 07/10/2026

Mfr. Part No.
MA7CAE1200-S1

Mouser Part No
654-MA7CAE1200-S1

Amphenol SINE Systems

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

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Datasheet

58In Stock

100Expected 07/10/2026

£14.81

£13.21

£12.63

£11.86

£11.49

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MA7CAE1200-S2
Amphenol SINE Systems
1: £16.24
36In Stock

Mfr. Part No.
MA7CAE1200-S2

Mouser Part No
654-MA7CAE1200-S2

Amphenol SINE Systems

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

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Datasheet

36In Stock

£16.24

£13.57

£12.67

£12.61

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MA7CAE1200-S3
Amphenol SINE Systems
1: £17.25
29In Stock

Mfr. Part No.
MA7CAE1200-S3

Mouser Part No
654-MA7CAE1200-S3

Amphenol SINE Systems

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

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Datasheet

29In Stock

£17.25

£14.67

£13.75

£11.98

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors ST 12E TH 4.5-7.5mm grip w/ F sockets

MA7CAE1200S-S1-KIT
Amphenol SINE Systems
1: £38.69
8In Stock
10Expected 28/08/2026

Mfr. Part No.
MA7CAE1200S-S1-KIT

Mouser Part No
654-MA7CAE1200SS1KIT

Amphenol SINE Systems

Circular Metric Connectors ST 12E TH 4.5-7.5mm grip w/ F sockets

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Datasheet

8In Stock

10Expected 28/08/2026

£38.69

£38.67

£37.35

£35.37

£34.72

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

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

MA7CAE1700-S3-KIT
Amphenol SINE Systems
1: £51.71
4In Stock

Mfr. Part No.
MA7CAE1700-S3-KIT

Mouser Part No
654-MA7CAE1700S3-KIT

Amphenol SINE Systems

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

Learn More

Datasheet

4In Stock

£51.71

£43.08

£40.38

£38.46

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/ F sockets

MA7CAE1700S-S1-KIT
Amphenol SINE Systems
1: £60.53
2In Stock

Mfr. Part No.
MA7CAE1700S-S1-KIT

Mouser Part No
654-MA7CAE1700SS1KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/ F sockets

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Datasheet

2In Stock

£60.53

£51.44

£48.23

£45.93

£43.96

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets

MA7CAE1700S-S2-KIT
Amphenol SINE Systems
1: £60.52
6In Stock

Mfr. Part No.
MA7CAE1700S-S2-KIT

Mouser Part No
654-MA7CAE1700SS2KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets

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Datasheet

6In Stock

£60.52

£51.45

£48.22

£45.93

£43.95

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

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

MA7CAP1700-S2
Amphenol SINE Systems
1: £17.68
22In Stock

Mfr. Part No.
MA7CAP1700-S2

Mouser Part No
654-MA7CAP1700-S2

Amphenol SINE Systems

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

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Datasheet

22In Stock

£17.68

£15.03

£14.09

£13.42

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors ST 17P TH 7.5-11mm grip w/male pins

MA7CAP1700-S2-KIT
Amphenol SINE Systems
1: £42.53
5In Stock

Mfr. Part No.
MA7CAP1700-S2-KIT

Mouser Part No
654-MA7CAP1700S2-KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17P TH 7.5-11mm grip w/male pins

Learn More

Datasheet

5In Stock

£42.53

£38.34

£36.96

£36.20

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/ F sockets

MA7CAP1700S-S1-KIT
Amphenol SINE Systems
1: £55.29
8In Stock
10Expected 28/08/2026

Mfr. Part No.
MA7CAP1700S-S1-KIT

Mouser Part No
654-MA7CAP1700SS1KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/ F sockets

Learn More

Datasheet

8In Stock

10Expected 28/08/2026

£55.29

£48.67

£48.23

£45.93

£43.96

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MA7RAE1201
Amphenol SINE Systems
1: £21.83
11In Stock

Mfr. Part No.
MA7RAE1201

Mouser Part No
654-MA7RAE1201

Amphenol SINE Systems

Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

11In Stock

£21.83

£18.55

£17.39

£16.56

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos female skts Standard flange

MA7RAE1701S-KIT
Amphenol SINE Systems
1: £63.57
9In Stock

Mfr. Part No.
MA7RAE1701S-KIT

Mouser Part No
654-MA7RAE1701S-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos female skts Standard flange

Learn More

Datasheet

9In Stock

£63.57

£54.04

£50.65

£48.24

£46.37

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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