Circular Connectors – Mouser Singapore

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

MA1LAE1600S-KIT
Amphenol SINE Systems
1: $91.49
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

$91.49

$75.26

$72.84

$69.07

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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: $68.29
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

$68.29

$55.12

$52.18

$49.72

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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: $45.64
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

$45.64

$37.21

$36.52

$34.30

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Min.: 1
Mult.: 1

IP67

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

MA7RAE1701
Amphenol SINE Systems
1: $38.94
46In Stock

Mfr. Part No.
MA7RAE1701

Mouser Part No
654-MA7RAE1701

Amphenol SINE Systems

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

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Datasheet

46In Stock

$38.94

$33.10

$31.02

$27.84

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MB5RJN0801
Amphenol SINE Systems
1: $33.82
41In Stock

Mfr. Part No.
MB5RJN0801

Mouser Part No
654-MB5RJN0801

Amphenol SINE Systems

Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

41In Stock

$33.82

$30.67

$30.16

$29.36

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Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

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

MA7CAP1600-S2
Amphenol SINE Systems
1: $29.14
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

$29.14

$26.57

$25.42

$22.28

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MA7CAP1600-S3
Amphenol SINE Systems
1: $30.72
86In Stock

Mfr. Part No.
MA7CAP1600-S3

Mouser Part No
654-MA7CAP1600-S3

Amphenol SINE Systems

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

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Datasheet

86In Stock

$30.72

$28.61

$26.37

$23.12

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Standard flange

MA5RAE1701-KIT
Amphenol SINE Systems
1: $88.39
23In 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

23In Stock

$88.39

$78.30

$78.28

$76.81

$74.16

Min.: 1
Mult.: 1

Connectors

With Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

MA5RAE1202
Amphenol SINE Systems
1: $38.84
62In Stock

Mfr. Part No.
MA5RAE1202

Mouser Part No
654-MA5RAE1202

Amphenol SINE Systems

Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

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Datasheet

62In Stock

$38.84

$33.01

$30.94

$27.83

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MB5CKN0900-S3
Amphenol SINE Systems
1: $34.29
93In Stock

Mfr. Part No.
MB5CKN0900-S3

Mouser Part No
654-MB5CKN0900-S3

Amphenol SINE Systems

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

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Datasheet

93In Stock

$34.29

$30.78

$29.57

$28.66

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Min.: 1
Mult.: 1

Crimp

IP67

Circular Metric Connectors Cord Grip

MB6CG-S3
Amphenol SINE Systems
1: $16.52
140In Stock

Mfr. Part No.
MB6CG-S3

Mouser Part No
654-MB6CG-S3

Amphenol SINE Systems

Circular Metric Connectors Cord Grip

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Datasheet

140In Stock

$16.52

$15.25

$14.51

$13.99

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Min.: 1
Mult.: 1

Accessories

IP67

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

MA5CAP1600-S2
Amphenol SINE Systems
1: $35.07
50In Stock
50Expected 9/9/2026

Mfr. Part No.
MA5CAP1600-S2

Mouser Part No
654-MA5CAP1600-S2

Amphenol SINE Systems

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

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Datasheet

50In Stock

50Expected 9/9/2026

$35.07

$30.23

$28.33

$26.98

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Min.: 1
Mult.: 1

Connectors

Crimp

IP67

Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

MA5RAP1702
Amphenol SINE Systems
1: $40.88
74In Stock

Mfr. Part No.
MA5RAP1702

Mouser Part No
654-MA5RAP1702

Amphenol SINE Systems

Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

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Datasheet

74In Stock

$40.88

$34.73

$32.56

$28.64

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Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MA7CAE1700-S1
Amphenol SINE Systems
1: $26.04
82In Stock

Mfr. Part No.
MA7CAE1700-S1

Mouser Part No
654-MA7CAE1700-S1

Amphenol SINE Systems

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

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Datasheet

82In Stock

$26.04

$25.31

$22.62

$22.60

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

MA7RAP1702
Amphenol SINE Systems
1: $36.38
40In Stock

Mfr. Part No.
MA7RAP1702

Mouser Part No
654-MA7RAP1702

Amphenol SINE Systems

Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

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Datasheet

40In Stock

$36.38

$32.56

$30.98

$30.03

View

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos female skts Standard flange

MA5RAP1701S-KIT
Amphenol SINE Systems
1: $103.86
14In Stock

Mfr. Part No.
MA5RAP1701S-KIT

Mouser Part No
654-MA5RAP1701S-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos female skts Standard flange

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Datasheet

14In Stock

$103.86

$94.83

$87.83

$83.64

$79.66

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

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

MA5CAE1200-S3
Amphenol SINE Systems
1: $28.27
66In Stock

Mfr. Part No.
MA5CAE1200-S3

Mouser Part No
654-MA5CAE1200-S3

Amphenol SINE Systems

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

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Datasheet

66In Stock

$28.27

$27.12

$26.06

$25.01

View

Min.: 1
Mult.: 1

Connectors

Crimp

IP67

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

MB7JJN0800-S2
Amphenol SINE Systems
1: $28.85
79In Stock

Mfr. Part No.
MB7JJN0800-S2

Mouser Part No
654-MB7JJN0800-S2

Amphenol SINE Systems

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

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Datasheet

79In Stock

$28.85

$24.52

$22.98

$20.36

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE

MB5CKN0800-S1
Amphenol SINE Systems
1: $40.01
57In Stock

Mfr. Part No.
MB5CKN0800-S1

Mouser Part No
654-MB5CKN0800-S1

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE

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Datasheet

57In Stock

$40.01

$34.45

$32.29

$28.94

View

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

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

MA7CAP1700-S3
Amphenol SINE Systems
1: $23.56
46In Stock

Mfr. Part No.
MA7CAP1700-S3

Mouser Part No
654-MA7CAP1700-S3

Amphenol SINE Systems

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

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Datasheet

46In Stock

$23.56

$22.43

$22.41

$21.41

$20.66

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors ST 12E TH 7.5-11mm grip w/ F sockets

MA7CAE1200S-S2-KIT
Amphenol SINE Systems
1: $80.12
36In Stock

Mfr. Part No.
MA7CAE1200S-S2-KIT

Mouser Part No
654-MA7CAE1200SS2KIT

Amphenol SINE Systems

Circular Metric Connectors ST 12E TH 7.5-11mm grip w/ F sockets

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Datasheet

36In Stock

$80.12

$73.52

$71.82

$63.95

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

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

MA7CAP1200-S2
Amphenol SINE Systems
1: $33.22
86In Stock

Mfr. Part No.
MA7CAP1200-S2

Mouser Part No
654-MA7CAP1200-S2

Amphenol SINE Systems

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

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Datasheet

86In Stock

$33.22

$28.23

$26.17

$24.85

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE

MB5CKN0800-S2
Amphenol SINE Systems
1: $40.53
75In Stock

Mfr. Part No.
MB5CKN0800-S2

Mouser Part No
654-MB5CKN0800-S2

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE

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Datasheet

75In Stock

$40.53

$34.45

$32.30

$30.75

View

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

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

MB5RJN0902
Amphenol SINE Systems
1: $39.64
84In 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

84In Stock

$39.64

$33.70

$31.59

$30.08

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors 6 Pos male pins Standard flange

MB7RJN0601-KIT
Amphenol SINE Systems
1: $88.66
31In Stock
30Expected 12/11/2026

Mfr. Part No.
MB7RJN0601-KIT

Mouser Part No
654-MB7RJN0601-KIT

Amphenol SINE Systems

Circular Metric Connectors 6 Pos male pins Standard flange

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Datasheet

31In Stock

30Expected 12/11/2026

$88.66

$68.95

$63.81

$61.55

$58.62

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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