Circular Connectors – Mouser Canada

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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 ST 17E TH 4.5-7.5mm grip w/male pins

MA5CAE1700-S1-KIT
Amphenol SINE Systems
1: $76.99
3In Stock

Mfr. Part #
MA5CAE1700-S1-KIT

Mouser Part #
654-MA5CAE1700S1-KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/male pins

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Datasheet

3In Stock

$76.99

$71.07

$69.56

$66.79

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

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

MA5CAP1200S-S1-KIT
Amphenol SINE Systems
1: $78.15
18In Stock

Mfr. Part #
MA5CAP1200S-S1-KIT

Mouser Part #
654-MA5CAP1200SS1KIT

Amphenol SINE Systems

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

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Datasheet

18In Stock

$78.15

$67.77

$61.33

$56.23

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

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

MA5CAP1700-S3-KIT
Amphenol SINE Systems
1: $90.23
5In Stock

Mfr. Part #
MA5CAP1700-S3-KIT

Mouser Part #
654-MA5CAP1700S3-KIT

Amphenol SINE Systems

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

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Datasheet

5In Stock

$90.23

$76.68

$70.63

$65.89

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

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

MA5CAP1700S-S2-KIT
Amphenol SINE Systems
1: $104.05
10In Stock

Mfr. Part #
MA5CAP1700S-S2-KIT

Mouser Part #
654-MA5CAP1700SS2KIT

Amphenol SINE Systems

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

Learn More

Datasheet

10In Stock

$104.05

$85.45

$81.87

$76.68

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Crimp

IP67

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

MA5RAE1601
Amphenol SINE Systems
1: $41.79
75In Stock

Mfr. Part #
MA5RAE1601

Mouser Part #
654-MA5RAE1601

Amphenol SINE Systems

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

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Datasheet

75In Stock

$41.79

$35.53

$33.40

$32.32

$28.91

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: $41.91
46In Stock

Mfr. Part #
MA5RAP1201

Mouser Part #
654-MA5RAP1201

Amphenol SINE Systems

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

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Datasheet

46In Stock

$41.91

$35.63

$33.40

$31.81

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Large flange

MA5RAP1702-KIT
Amphenol SINE Systems
1: $108.84
6In Stock

Mfr. Part #
MA5RAP1702-KIT

Mouser Part #
654-MA5RAP1702-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Large flange

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Datasheet

6In Stock

$108.84

$93.73

$87.75

$83.72

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA7CAE1200-S2
Amphenol SINE Systems
1: $34.22
61In Stock

Mfr. Part #
MA7CAE1200-S2

Mouser Part #
654-MA7CAE1200-S2

Amphenol SINE Systems

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

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Datasheet

61In Stock

$34.22

$26.75

$25.61

$24.72

View

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: $79.25
9In Stock
20Expected 2026-04-24

Mfr. Part #
MA7CAE1200S-S2-KIT

Mouser Part #
654-MA7CAE1200SS2KIT

Amphenol SINE Systems

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

Learn More

Datasheet

9In Stock

20Expected 2026-04-24

$79.25

$70.12

$65.22

$61.50

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors ST 12E TH 11-15mm grip w/ F sockets

MA7CAE1200S-S3-KIT
Amphenol SINE Systems
1: $81.82
8In Stock

Mfr. Part #
MA7CAE1200S-S3-KIT

Mouser Part #
654-MA7CAE1200SS3KIT

Amphenol SINE Systems

Circular Metric Connectors ST 12E TH 11-15mm grip w/ F sockets

Learn More

Datasheet

8In Stock

$81.82

$67.30

$64.40

$60.12

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/male pins

MA7CAE1700-S1-KIT
Amphenol SINE Systems
1: $90.01
3In Stock

Mfr. Part #
MA7CAE1700-S1-KIT

Mouser Part #
654-MA7CAE1700S1-KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/male pins

Learn More

Datasheet

3In Stock

$90.01

$74.23

$70.82

$66.62

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA7CAE1700-S2-KIT
Amphenol SINE Systems
1: $90.07
10In Stock

Mfr. Part #
MA7CAE1700-S2-KIT

Mouser Part #
654-MA7CAE1700S2-KIT

Amphenol SINE Systems

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

Learn More

Datasheet

10In Stock

$90.07

$76.55

$70.42

$66.11

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA7CAE1700-S3-KIT
Amphenol SINE Systems
1: $63.81
4In Stock

Mfr. Part #
MA7CAE1700-S3-KIT

Mouser Part #
654-MA7CAE1700S3-KIT

Amphenol SINE Systems

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

Learn More

Datasheet

4In Stock

$63.81

$62.45

$61.21

$57.47

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: $98.92
3In Stock

Mfr. Part #
MA7CAE1700S-S1-KIT

Mouser Part #
654-MA7CAE1700SS1KIT

Amphenol SINE Systems

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

Learn More

Datasheet

3In Stock

$98.92

$84.06

$77.92

$72.76

View

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: $98.91
6In Stock

Mfr. Part #
MA7CAE1700S-S2-KIT

Mouser Part #
654-MA7CAE1700SS2KIT

Amphenol SINE Systems

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

Learn More

Datasheet

6In Stock

$98.91

$81.14

$77.84

$72.68

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

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

MA7CAP1200-S3
Amphenol SINE Systems
1: $34.94
17In Stock

Mfr. Part #
MA7CAP1200-S3

Mouser Part #
654-MA7CAP1200-S3

Amphenol SINE Systems

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

Learn More

Datasheet

17In Stock

$34.94

$29.70

$27.28

$24.72

View

Min.: 1
Mult.: 1

IP67

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

MA7CAP1200S-S1-KIT
Amphenol SINE Systems
1: $77.04
5In Stock
10Expected 2026-03-27

Mfr. Part #
MA7CAP1200S-S1-KIT

Mouser Part #
654-MA7CAP1200SS1KIT

Amphenol SINE Systems

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

Learn More

Datasheet

5In Stock

10Expected 2026-03-27

$77.04

$69.58

$63.24

$60.67

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

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

MA7CAP1700-S1
Amphenol SINE Systems
1: $34.12
3In Stock

Mfr. Part #
MA7CAP1700-S1

Mouser Part #
654-MA7CAP1700-S1

Amphenol SINE Systems

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

Learn More

Datasheet

3In Stock

$34.12

$28.63

$27.19

$24.63

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

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

MA7CAP1700-S2
Amphenol SINE Systems
1: $34.12
43In Stock

Mfr. Part #
MA7CAP1700-S2

Mouser Part #
654-MA7CAP1700-S2

Amphenol SINE Systems

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

Learn More

Datasheet

43In Stock

$34.12

$29.00

$27.19

$25.89

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/male pins

MA7CAP1700-S1-KIT
Amphenol SINE Systems
1: $89.99
2In Stock

Mfr. Part #
MA7CAP1700-S1-KIT

Mouser Part #
654-MA7CAP1700S1-KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/male pins

Learn More

Datasheet

2In Stock

$89.99

$75.11

$71.36

$66.26

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA7CAP1700-S2-KIT
Amphenol SINE Systems
1: $89.44
5In Stock

Mfr. Part #
MA7CAP1700-S2-KIT

Mouser Part #
654-MA7CAP1700S2-KIT

Amphenol SINE Systems

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

Learn More

Datasheet

5In Stock

$89.44

$75.66

$70.29

$67.49

View

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: $100.92
10In Stock

Mfr. Part #
MA7CAP1700S-S1-KIT

Mouser Part #
654-MA7CAP1700SS1KIT

Amphenol SINE Systems

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

Learn More

Datasheet

10In Stock

$100.92

$78.94

$76.31

$72.32

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

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

MA7RAE1701
Amphenol SINE Systems
1: $42.72
49In Stock

Mfr. Part #
MA7RAE1701

Mouser Part #
654-MA7RAE1701

Amphenol SINE Systems

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

Learn More

Datasheet

49In Stock

$42.72

$36.30

$34.04

$31.71

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Standard flange

MA7RAE1701-KIT
Amphenol SINE Systems
1: $93.40
11In Stock

Mfr. Part #
MA7RAE1701-KIT

Mouser Part #
654-MA7RAE1701-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Standard flange

Learn More

Datasheet

11In Stock

$93.40

$85.72

$78.43

$73.83

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: $116.68
3In Stock
20On Order

Mfr. Part #
MA7RAE1702-KIT

Mouser Part #
654-MA7RAE1702-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Large flange

Learn More

Datasheet

3In Stock

20On Order

$116.68

$94.98

$89.00

$86.47

$82.66

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

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