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 PLUG,STR,12P,P TYPE

MA7CAP1200-S1
Amphenol SINE Systems
1: $18.32
91In Stock

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

91In Stock

$18.32

$17.21

$15.65

$13.96

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MB5RJN0902
Amphenol SINE Systems
1: $39.21
110In 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

110In Stock

$39.21

$33.33

$31.25

$28.73

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Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

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

MB5CKN0800-S2
Amphenol SINE Systems
1: $25.83
110In 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

110In Stock

$25.83

$25.38

$24.98

$24.53

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Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

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

MA7CAE1700-S2
Amphenol SINE Systems
1: $27.01
91In Stock

Mfr. Part No.
MA7CAE1700-S2

Mouser Part No
654-MA7CAE1700-S2

Amphenol SINE Systems

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

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Datasheet

91In Stock

$27.01

$22.91

$21.89

$21.31

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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: $57.23
78In 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

78In Stock

$57.23

$56.00

$53.65

$53.63

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Min.: 1
Mult.: 1

Pin (Male)

Crimp

IP67

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

MB7JJN0600-S2
Amphenol SINE Systems
1: $18.18
316In 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

316In Stock

$18.18

$17.35

$15.93

$14.15

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Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

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

MA5CAE1200-S1
Amphenol SINE Systems
1: $28.41
85In 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

85In Stock

$28.41

$25.80

$24.67

$24.01

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

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

MA7CAE1200-S1
Amphenol SINE Systems
1: $19.31
131In Stock

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

131In Stock

$19.31

$18.95

$18.56

$18.21

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: $39.78
86In 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

86In Stock

$39.78

$33.82

$31.69

$29.16

View

Min.: 1
Mult.: 1

Connectors

Without 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: $68.12
9In 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

9In Stock

$68.12

$50.60

$50.30

$47.51

View

Min.: 1
Mult.: 1

IP67

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

MA7RAP1701
Amphenol SINE Systems
1: $39.48
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

$39.48

$38.52

$28.24

$26.54

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: $81.61
4In 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

4In Stock

$81.61

$66.22

$63.68

$59.69

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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: $87.46
1In Stock
20Expected 11/5/2026

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

1In Stock

20Expected 11/5/2026

$87.46

$71.52

$68.15

$65.75

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Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA5CAP1200-S2
Amphenol SINE Systems
1: $34.71
79In Stock

Mfr. Part No.
MA5CAP1200-S2

Mouser Part No
654-MA5CAP1200-S2

Amphenol SINE Systems

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

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Datasheet

79In Stock

$34.71

$29.52

$27.67

$26.35

View

Min.: 1
Mult.: 1

Connectors

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: $68.12
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

Learn More

Datasheet

7In Stock

$68.12

$50.60

$50.30

$47.51

View

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: $57.09
9In 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

Learn More

Datasheet

9In Stock

$57.09

$43.03

$42.34

$39.99

View

Min.: 1
Mult.: 1

IP67

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

MA5RAE1702
Amphenol SINE Systems
1: $44.30
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

$44.30

$34.79

$32.71

$31.34

View

Min.: 1
Mult.: 1

IP67

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

MA7CAE1700-S3
Amphenol SINE Systems
1: $30.87
11In 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

11In Stock

$30.87

$29.62

$22.09

$20.75

$18.95

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Large flange

MA7RAE1202-KIT
Amphenol SINE Systems
1: $92.87
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

$92.87

$80.27

$71.61

$68.07

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: $101.12
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

$101.12

$82.79

$78.76

$74.85

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Standard flange

MA5RAE1201-KIT
Amphenol SINE Systems
1: $86.85
5In 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

5In Stock

$86.85

$71.11

$66.97

$63.41

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: $91.88
11In 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

11In Stock

$91.88

$79.34

$70.83

$67.44

View

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: $28.66
49In Stock

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

49In Stock

$28.66

$24.84

$23.55

$20.53

View

Min.: 1
Mult.: 1

IP67

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

MB7CKN0600-S3-KIT
Amphenol SINE Systems
1: $80.09
26In 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

26In Stock

$80.09

$70.70

$69.12

$65.36

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA5RAE1202
Amphenol SINE Systems
1: $38.21
63In 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

Learn More

Datasheet

63In Stock

$38.21

$32.47

$30.44

$27.94

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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