Circular Connectors – Mouser Guatemala

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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 12E TH 11-15mm grip w/male pins

MA5CAE1200-S3-KIT
Amphenol SINE Systems
1: $51.52
10In Stock

Mfr. Part #
MA5CAE1200-S3-KIT

Mouser Part #
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

$51.52

$43.79

$41.04

$39.09

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

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

MA5CAE1600-S1
Amphenol SINE Systems
1: $24.47
4In Stock

Mfr. Part #
MA5CAE1600-S1

Mouser Part #
654-MA5CAE1600-S1

Amphenol SINE Systems

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

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Datasheet

4In Stock

$24.47

$20.80

$19.50

$18.46

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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: $25.38
25In Stock
100Expected 9/30/2026

Mfr. Part #
MA5CAE1700-S2

Mouser Part #
654-MA5CAE1700-S2

Amphenol SINE Systems

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

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Datasheet

25In Stock

100Expected 9/30/2026

$25.38

$21.58

$20.23

$19.26

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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: $65.87
9In 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

9In Stock

$65.87

$56.08

$52.58

$50.04

View

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: $29.16
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

$29.16

$24.78

$23.23

$22.13

View

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: $28.09
31In 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

31In Stock

$28.09

$23.88

$22.38

$21.32

View

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: $66.14
22In Stock

Mfr. Part #
MA5RAP1201-KIT

Mouser Part #
654-MA5RAP1201-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Standard flange

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Datasheet

22In Stock

$66.14

$56.17

$50.82

$48.24

View

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: $80.72
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

$80.72

$70.09

$64.86

$62.57

$59.59

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

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

MA7CAE1200-S1
Amphenol SINE Systems
1: $19.73
52In Stock
100Expected 10/7/2026

Mfr. Part #
MA7CAE1200-S1

Mouser Part #
654-MA7CAE1200-S1

Amphenol SINE Systems

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

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Datasheet

52In Stock

100Expected 10/7/2026

$19.73

$17.59

$16.82

$15.79

View

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: $23.43
23In Stock
100Expected 11/16/2026

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

23In Stock

100Expected 11/16/2026

$23.43

$19.57

$18.34

$17.33

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: $24.11
29In Stock

Mfr. Part #
MA7CAE1200-S3

Mouser Part #
654-MA7CAE1200-S3

Amphenol SINE Systems

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

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Datasheet

29In Stock

$24.11

$20.49

$19.20

$16.81

View

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: $51.53
6In Stock
10Expected 9/2/2026

Mfr. Part #
MA7CAE1200S-S1-KIT

Mouser Part #
654-MA7CAE1200SS1KIT

Amphenol SINE Systems

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

Learn More

Datasheet

6In Stock

10Expected 9/2/2026

$51.53

$51.50

$49.74

$47.10

View

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: $68.87
1In 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

1In Stock

$68.87

$57.38

$53.79

$51.22

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: $80.63
2In 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

2In Stock

$80.63

$68.53

$64.24

$61.18

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: $80.61
5In 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

5In Stock

$80.61

$68.52

$64.23

$61.17

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

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

MA7CAP1700-S2
Amphenol SINE Systems
1: $23.55
22In Stock

Mfr. Part #
MA7CAP1700-S2

Mouser Part #
654-MA7CAP1700-S2

Amphenol SINE Systems

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

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Datasheet

22In Stock

$23.55

$20.02

$18.77

$17.87

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: $56.65
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

$56.65

$51.07

$49.23

$45.51

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: $73.64
8In Stock
10Expected 8/28/2026

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

8In Stock

10Expected 8/28/2026

$73.64

$64.82

$64.24

$61.18

View

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: $30.33
11In Stock

Mfr. Part #
MA7RAE1201

Mouser Part #
654-MA7RAE1201

Amphenol SINE Systems

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

Learn More

Datasheet

11In Stock

$30.33

$25.78

$24.17

$23.01

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: $84.68
5In Stock

Mfr. Part #
MA7RAE1701S-KIT

Mouser Part #
654-MA7RAE1701S-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos female skts Standard flange

Learn More

Datasheet

5In Stock

$84.68

$71.98

$67.47

$64.25

$61.19

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors 17 Pos female skts Large flange

MA7RAE1702S-KIT
Amphenol SINE Systems
1: $97.88
2In Stock

Mfr. Part #
MA7RAE1702S-KIT

Mouser Part #
654-MA7RAE1702S-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos female skts Large flange

Learn More

Datasheet

2In Stock

$97.88

$83.20

$77.00

$74.27

$70.73

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Standard flange

MA7RAP1201-KIT
Amphenol SINE Systems
1: $64.50
25In Stock

Mfr. Part #
MA7RAP1201-KIT

Mouser Part #
654-MA7RAP1201-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Standard flange

Learn More

Datasheet

25In Stock

$64.50

$57.48

$53.81

$51.89

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos female skts Standard flange

MA7RAP1201S-KIT
Amphenol SINE Systems
1: $78.82
8In Stock

Mfr. Part #
MA7RAP1201S-KIT

Mouser Part #
654-MA7RAP1201S-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos female skts Standard flange

Learn More

Datasheet

8In Stock

$78.82

$67.00

$62.00

$59.81

$56.96

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

Circular Metric Connectors 12POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

MA7RAP1202
Amphenol SINE Systems
1: $29.21
48In Stock

Mfr. Part #
MA7RAP1202

Mouser Part #
654-MA7RAP1202

Amphenol SINE Systems

Circular Metric Connectors 12POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

Learn More

Datasheet

48In Stock

$29.21

$24.83

$23.27

$22.16

View

Min.: 1
Mult.: 1

Connectors

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 12 Pos male pins Large flange

MA7RAP1202-KIT
Amphenol SINE Systems
1: $72.38
3In Stock
20Expected 11/26/2026

Mfr. Part #
MA7RAP1202-KIT

Mouser Part #
654-MA7RAP1202-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos male pins Large flange

Learn More

Datasheet

3In Stock

20Expected 11/26/2026

$72.38

$61.52

$56.94

$54.92

$52.30

Min.: 1
Mult.: 1

Pin (Male)

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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