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 PLUG,STR, 17P E-TYPE, CHECKMATE

MA5CAE1700-S2
Amphenol SINE Systems
1: $35.23
75Expected 2026-04-07

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

75Expected 2026-04-07

$35.23

$32.16

$30.18

$27.51

View

Min.: 1
Mult.: 1

Crimp

IP67

Circular Metric Connectors 17 Pos male pins Standard flange

MA5RAE1701-KIT
Amphenol SINE Systems
1: $97.45
25On Order

Mfr. Part #
MA5RAE1701-KIT

Mouser Part #
654-MA5RAE1701-KIT

Amphenol SINE Systems

Circular Metric Connectors 17 Pos male pins Standard flange

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Datasheet

25On Order

$97.45

$82.35

$81.20

$76.48

View

Min.: 1
Mult.: 1

Connectors

With 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: $81.86
10Expected 2026-02-10

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

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Datasheet

10Expected 2026-02-10

$81.86

$69.58

$65.22

$62.11

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

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

MA7CAP1700S-S2-KIT
Amphenol SINE Systems
1: $94.26
10Expected 2026-03-03

Mfr. Part #
MA7CAP1700S-S2-KIT

Mouser Part #
654-MA7CAP1700SS2KIT

Amphenol SINE Systems

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

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Datasheet

10Expected 2026-03-03

$94.26

$81.27

$76.63

$73.89

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets

MB5CKN0900-S3-KIT
Amphenol SINE Systems
1: $89.23
9Expected 2026-02-17

Mfr. Part #
MB5CKN0900-S3-KIT

Mouser Part #
654-MB5CKN0900S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets

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Datasheet

9Expected 2026-02-17

$89.23

$73.33

$70.32

$65.19

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors 6 Pos male pins Large flange

MB5RJN0602-KIT
Amphenol SINE Systems
1: $86.21
27On Order

Mfr. Part #
MB5RJN0602-KIT

Mouser Part #
654-MB5RJN0602-KIT

Amphenol SINE Systems

Circular Metric Connectors 6 Pos male pins Large flange

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Datasheet

27On Order

$86.21

$73.27

$67.13

$62.70

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors 8 Pos male pins Standard flange

MB7RJN0801-KIT
Amphenol SINE Systems
1: $89.47
29Expected 2026-02-24

Mfr. Part #
MB7RJN0801-KIT

Mouser Part #
654-MB7RJN0801-KIT

Amphenol SINE Systems

Circular Metric Connectors 8 Pos male pins Standard flange

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Datasheet

29Expected 2026-02-24

$89.47

$77.75

$73.30

$70.48

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors ST 17E TH 11-15mm grip w/ F sockets

MA5CAE1700S-S3-KIT
Amphenol SINE Systems
1: $92.16
5Factory Stock Available

Mfr. Part #
MA5CAE1700S-S3-KIT

Mouser Part #
654-MA5CAE1700SS3KIT

Amphenol SINE Systems

Circular Metric Connectors ST 17E TH 11-15mm grip w/ F sockets

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Datasheet

5Factory Stock Available

More Info Available

$92.16

$77.22

$72.94

$68.46

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Crimp

IP67

Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/male pins

MA5CAP1200-S1-KIT
Amphenol SINE Systems
1: $71.81
5Factory Stock Available

Mfr. Part #
MA5CAP1200-S1-KIT

Mouser Part #
654-MA5CAP1200S1-KIT

Amphenol SINE Systems

Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/male pins

Learn More

Datasheet

5Factory Stock Available

More Info Available

$71.81

$57.63

$55.68

$51.74

View

Min.: 1
Mult.: 1

Pin (Male)

Crimp

IP67

Circular Metric Connectors 12 Pos female skts Large flange

MA5RAP1202S-KIT
Amphenol SINE Systems
1: $101.23
10Factory Stock Available

Mfr. Part #
MA5RAP1202S-KIT

Mouser Part #
654-MA5RAP1202S-KIT

Amphenol SINE Systems

Circular Metric Connectors 12 Pos female skts Large flange

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Datasheet

10Factory Stock Available

More Info Available

$101.23

$88.44

$82.65

$78.66

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

Circular Metric Connectors 16 Pos male pins Large flange

MA5RAP1602-KIT
Amphenol SINE Systems
1: $94.80
10Factory Stock Available

Mfr. Part #
MA5RAP1602-KIT

Mouser Part #
654-MA5RAP1602-KIT

Amphenol SINE Systems

Circular Metric Connectors 16 Pos male pins Large flange

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Datasheet

10Factory Stock Available

More Info Available

$94.80

$93.65

$86.75

$83.65

View

Min.: 1
Mult.: 1

Pin (Male)

Crimp

IP67

Circular Metric Connectors 16 Pos male pins Standard flange

MA7RAE1601-KIT
Amphenol SINE Systems
1: $81.47
10Factory Stock Available

Mfr. Part #
MA7RAE1601-KIT

Mouser Part #
654-MA7RAE1601-KIT

Amphenol SINE Systems

Circular Metric Connectors 16 Pos male pins Standard flange

Learn More

Datasheet

10Factory Stock Available

More Info Available

$81.47

$81.45

$80.71

$77.44

View

Min.: 1
Mult.: 1

Pin (Male)

Crimp

IP67

Circular Metric Connectors 16 Pos female skts Standard flange

MA7RAE1601S-KIT
Amphenol SINE Systems
1: $83.28
10Factory Stock Available

Mfr. Part #
MA7RAE1601S-KIT

Mouser Part #
654-MA7RAE1601S-KIT

Amphenol SINE Systems

Circular Metric Connectors 16 Pos female skts Standard flange

Learn More

Datasheet

10Factory Stock Available

More Info Available

$83.28

$76.20

$71.56

$67.21

Quote

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

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

MB5JJN0900-S1
Amphenol SINE Systems
100: $20.34
100Factory Stock Available

Mfr. Part #
MB5JJN0900-S1

Mouser Part #
654-MB5JJN0900-S1

Amphenol SINE Systems

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

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Datasheet

100Factory Stock Available

More Info Available

$20.34

$20.32

Quote

Min.: 100
Mult.: 100

Crimp

IP67

Circular Metric Connectors 6POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

MB5RJN0602
Amphenol SINE Systems
100: $33.40
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MB5RJN0602

Mouser Part #
654-MB5RJN0602

Amphenol SINE Systems

Circular Metric Connectors 6POS RCPTCL 90 ROT LG FLANGE 28.0X28.0

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Datasheet

Non-Stocked Lead-Time 14 Weeks

$33.40

$31.36

$31.05

Quote

Min.: 100
Mult.: 100

Crimp

IP67

Circular Metric Connectors Straight plug, threaded coupling

MA1CAE1900
Amphenol SINE Systems
1: $29.78
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MA1CAE1900

Mouser Part #
523-MA1CAE1900

Amphenol SINE Systems

Circular Metric Connectors Straight plug, threaded coupling

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$29.78

$28.52

$27.87

$27.45

View

Min.: 1
Mult.: 1

IP67

Circular Metric Connectors Straight plug, threaded coupling

MA1CAP1900
Amphenol SINE Systems
200: $16.66
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MA1CAP1900

Mouser Part #
523-MA1CAP1900

Amphenol SINE Systems

Circular Metric Connectors Straight plug, threaded coupling

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$16.66

$16.43

$16.41

Quote

Min.: 200
Mult.: 200

Couplers

Without Pin or Socket Contacts

Crimp

IP67

Circular Metric Connectors 90 rotatable plug, male or female

MA1EAE1900
Amphenol SINE Systems
50: $30.16
Non-Stocked

Mfr. Part #
MA1EAE1900

Mouser Part #
523-MA1EAE1900

Amphenol SINE Systems

Circular Metric Connectors 90 rotatable plug, male or female

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Datasheet

Non-Stocked

$30.16

$29.36

$28.50

Quote

Min.: 50
Mult.: 50

IP67

Circular Metric Connectors 90 Plug

MA1EAP1900
Amphenol SINE Systems
50: $30.16
Non-Stocked

Mfr. Part #
MA1EAP1900

Mouser Part #
523-MA1EAP1900

Amphenol SINE Systems

Circular Metric Connectors 90 Plug

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Datasheet

Non-Stocked

$30.16

$29.36

$28.50

Quote

Min.: 50
Mult.: 50

IP67

Circular Metric Connectors 19 position receptacle extension, threaded, E type, clockwise insert, male or female

MA1JAE1900
Amphenol SINE Systems
200: $17.65
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MA1JAE1900

Mouser Part #
523-MA1JAE1900

Amphenol SINE Systems

Circular Metric Connectors 19 position receptacle extension, threaded, E type, clockwise insert, male or female

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$17.65

$17.08

$16.77

Quote

Min.: 200
Mult.: 200

IP67

Circular Metric Connectors Receptacle with extension

MA1JAP1900
Amphenol SINE Systems
1: $35.17
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MA1JAP1900

Mouser Part #
523-MA1JAP1900

Amphenol SINE Systems

Circular Metric Connectors Receptacle with extension

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Datasheet

Non-Stocked Lead-Time 14 Weeks

$35.17

$32.77

$30.98

$18.31

View

Min.: 1
Mult.: 1

IP67

Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, E type, clockwise insert, male, contacts included

MA1LAE1600-KIT
Amphenol SINE Systems
1: $52.75
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MA1LAE1600-KIT

Mouser Part #
523-MA1LAE1600-KIT

Amphenol SINE Systems

Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, E type, clockwise insert, male, contacts included

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$52.75

$47.99

$46.08

$44.07

View

Min.: 1
Mult.: 1

IP67

Circular Metric Connectors Receptacle, flange mount

MA1LAE1900
Amphenol SINE Systems
200: $11.94
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MA1LAE1900

Mouser Part #
523-MA1LAE1900

Amphenol SINE Systems

Circular Metric Connectors Receptacle, flange mount

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$11.94

$11.89

$11.81

Quote

Min.: 200
Mult.: 200

IP67

Circular Metric Connectors Receptacle, Flange mount

MA1LAP1900
Amphenol SINE Systems
200: $13.95
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MA1LAP1900

Mouser Part #
523-MA1LAP1900

Amphenol SINE Systems

Circular Metric Connectors Receptacle, Flange mount

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$13.95

Min.: 200
Mult.: 200

IP67

Circular Metric Connectors Straight plug, Checkmate

MA2CAE1900
Amphenol SINE Systems
200: $21.73
Non-Stocked Lead-Time 14 Weeks

Mfr. Part #
MA2CAE1900

Mouser Part #
523-MA2CAE1900

Amphenol SINE Systems

Circular Metric Connectors Straight plug, Checkmate

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$21.73

$20.34

View

Min.: 200
Mult.: 200

IP67

M23 Elite Threaded and Checkmate™ Connectors

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