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

MB7JJN0600-S2
Amphenol SINE Systems
1: $24.58
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

$24.58

$22.43

$20.78

$20.03

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Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Standard flange

MA5RAE1701-KIT
Amphenol SINE Systems
1: $86.44
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

$86.44

$74.47

$74.46

$74.16

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: $82.52
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

$82.52

$78.40

$76.53

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Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S1
Amphenol SINE Systems
1: $30.89
92In 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

92In Stock

$30.89

$28.61

$27.92

$27.28

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Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors 8 Pos male pins Standard flange

MB7RJN0801-KIT
Amphenol SINE Systems
1: $79.51
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

$79.51

$71.66

$68.10

$67.67

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Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA5CAE1200-S1
Amphenol SINE Systems
1: $26.76
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

$26.76

$26.37

$25.80

$24.67

View

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: $35.88
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

$35.88

$32.11

$30.57

$29.31

View

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: $40.43
74In 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

74In Stock

$40.43

$34.37

$32.22

$30.40

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

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

MA7CAE1600-S1
Amphenol SINE Systems
1: $27.47
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

$27.47

$26.96

$25.09

$21.98

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MA7RAP1701
Amphenol SINE Systems
1: $39.41
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

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Datasheet

13In Stock

$39.41

$39.18

$28.19

$27.89

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: $92.10
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

$92.10

$76.72

$71.92

$68.34

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: $100.37
10In Stock
20Expected 22/9/2026

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

20Expected 22/9/2026

$100.37

$85.30

$76.39

$73.68

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA1LAP1600S-KIT
Amphenol SINE Systems
1: $82.27
4In Stock

Mfr. Part No.
MA1LAP1600S-KIT

Mouser Part No
523-MA1LAP1600S-KIT

Amphenol SINE Systems

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

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Datasheet

4In Stock

$82.27

$69.93

$66.27

$62.21

View

Min.: 1
Mult.: 1

IP67

Standard Circular Connector 16 position straight plug connector kit, Checkmate , P type, counter-clockwise insert, 7.5-11mm cord grip, male contacts included

MA5CAP1600-S2-KIT
Amphenol SINE Systems
1: $89.32
3In Stock

Mfr. Part No.
MA5CAP1600-S2-KIT

Mouser Part No
523-MA5CAP1600-S2KIT

Amphenol SINE Systems

Standard Circular Connector 16 position straight plug connector kit, Checkmate , P type, counter-clockwise insert, 7.5-11mm cord grip, male contacts included

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Datasheet

3In Stock

$89.32

$73.48

$73.34

$69.46

View

Min.: 1
Mult.: 1

Circular Metric Connectors 12 Pos male pins Standard flange

MA7RAE1201-KIT
Amphenol SINE Systems
1: $104.48
7In Stock

Mfr. Part No.
MA7RAE1201-KIT

Mouser Part No
654-MA7RAE1201-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Standard flange

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Datasheet

7In Stock

$104.48

$88.79

$73.18

$70.58

View

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: $94.82
13In Stock

Mfr. Part No.
MA5RAE1201-KIT

Mouser Part No
654-MA5RAE1201-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Standard flange

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Datasheet

13In Stock

$94.82

$78.36

$72.52

$69.96

$66.61

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: $100.76
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

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Datasheet

6In Stock

$100.76

$82.85

$76.68

$73.73

View

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: $117.84
1In Stock
20Expected 18/9/2026

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

1In Stock

20Expected 18/9/2026

$117.84

$96.02

$88.86

$85.72

$81.63

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MB5JJN0800-S2
Amphenol SINE Systems
1: $28.61
3In Stock
100Expected 14/10/2026

Mfr. Part No.
MB5JJN0800-S2

Mouser Part No
654-MB5JJN0800-S2

Amphenol SINE Systems

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

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Datasheet

3In Stock

100Expected 14/10/2026

$28.61

$23.38

$21.92

$20.88

View

Min.: 1
Mult.: 1

IP67

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

MB7JJN0800-S1
Amphenol SINE Systems
1: $29.53
7In Stock
100Expected 7/9/2026

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 7/9/2026

$29.53

$24.52

$22.98

$20.47

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

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

MA5CAP1200-S2
Amphenol SINE Systems
1: $36.01
64In Stock

Mfr. Part No.
MA5CAP1200-S2

Mouser Part No
654-MA5CAP1200-S2

Amphenol SINE Systems

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

Learn More

Datasheet

64In Stock

$36.01

$30.61

$28.70

$27.32

View

Min.: 1
Mult.: 1

Connectors

IP67

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

MA7CAP1200-S1
Amphenol SINE Systems
1: $32.12
40In Stock
60On Order

Mfr. Part No.
MA7CAP1200-S1

Mouser Part No
654-MA7CAP1200-S1

Amphenol SINE Systems

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

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Datasheet

40In Stock

60On Order

$32.12

$27.34

$25.62

$23.32

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MA7CAP1200-S3
Amphenol SINE Systems
1: $31.93
6In Stock

Mfr. Part No.
MA7CAP1200-S3

Mouser Part No
654-MA7CAP1200-S3

Amphenol SINE Systems

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

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Datasheet

6In Stock

$31.93

$27.13

$25.45

$24.22

View

Min.: 1
Mult.: 1

IP67

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

MA7CAE1700-S3
Amphenol SINE Systems
1: $31.82
5In Stock

Mfr. Part No.
MA7CAE1700-S3

Mouser Part No
654-MA7CAE1700-S3

Amphenol SINE Systems

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

Learn More

Datasheet

5In Stock

$31.82

$27.05

$25.35

$24.14

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: $93.69
24In Stock
20Expected 22/9/2026

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

24In Stock

20Expected 22/9/2026

$93.69

$79.61

$73.15

$69.56

View

Min.: 1
Mult.: 1

Pin (Male)

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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