Circular Metric Connectors – Mouser Singapore

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M23 Standard Threaded & Checkmate™ Connectors

Amphenol Sine Systems M23 Standard Threaded and Checkmate™ Connectors are high-performance, cost-effective connectors designed with Checkmate quick-locking technology. These connectors feature superior environmental seal retention and are compatible with existing industry-wide standard products. The M23 standard connectors are available in 6, 8, 9, 12, 16, 17, and 19 positions. The M23 Checkmate quick-locking connectors feature the Metrifit™ strain relief system that provides 360° EMI/RFI shielding with advanced sealing capability (IP67). The Amphenol M23 Checkmate connectors have distinctive alignment arrows and quick locking reliability.

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Part #

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

MB5CKN0800-S3
Amphenol SINE Systems
1: $43.98
8In Stock

Mfr. Part No.
MB5CKN0800-S3

Mouser Part No
654-MB5CKN0800-S3

Amphenol SINE Systems

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

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Datasheet

8In Stock

$43.98

$33.82

$31.68

$29.44

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 3 Power + PE

M23

Crimp

10 A, 30 A

250 V, 630 V

IP67

M23

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

MB5CKN0900-S1
Amphenol SINE Systems
1: $41.99
19In Stock

Mfr. Part No.
MB5CKN0900-S1

Mouser Part No
654-MB5CKN0900-S1

Amphenol SINE Systems

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

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Datasheet

19In Stock

$41.99

$38.32

$35.93

$27.66

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 4 Power + PE

M23

Crimp

10 A, 30 A

250 V, 630 V

IP67

M23

Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MB5RJN0801
Amphenol SINE Systems
1: $35.39
45In Stock

Mfr. Part No.
MB5RJN0801

Mouser Part No
654-MB5RJN0801

Amphenol SINE Systems

Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

45In Stock

$35.39

$31.16

$29.62

$29.61

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 3 Power + PE

M23

Crimp

10 A, 30 A

250 V, 630 V

IP67

M23

Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MB5RJN0901
Amphenol SINE Systems
1: $41.31
14In Stock

Mfr. Part No.
MB5RJN0901

Mouser Part No
654-MB5RJN0901

Amphenol SINE Systems

Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

14In Stock

$41.31

$38.61

$37.81

$28.44

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 4 Power + PE

M23

Crimp

10 A, 30 A

250 V, 630 V

IP67

M23

Circular Metric Connectors Cord Grip

MB6CG-S3
Amphenol SINE Systems
1: $16.00
143In Stock

Mfr. Part No.
MB6CG-S3

Mouser Part No
654-MB6CG-S3

Amphenol SINE Systems

Circular Metric Connectors Cord Grip

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Datasheet

143In Stock

$16.00

$14.43

$13.75

$13.46

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M23

IP67

M23

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

MB7RJN0602
Amphenol SINE Systems
1: $41.31
52In Stock

Mfr. Part No.
MB7RJN0602

Mouser Part No
654-MB7RJN0602

Amphenol SINE Systems

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

Learn More

Datasheet

52In Stock

$41.31

$35.11

$33.53

$32.44

View

Min.: 1
Mult.: 1

Circular Metric Connectors

5 Signal + PE

M23

Crimp

28 A

630 V

IP67

M23

Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

MB7RJN0801
Amphenol SINE Systems
1: $33.33
40In Stock

Mfr. Part No.
MB7RJN0801

Mouser Part No
654-MB7RJN0801

Amphenol SINE Systems

Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

Learn More

Datasheet

40In Stock

$33.33

$31.54

$29.59

$26.87

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 3 Power + PE

M23

Crimp

10 A, 30 A

250 V, 630 V

IP67

M23

Circular Metric Connectors PLUG E TYPE CW F 12POS STRT CHECKMATE

MA2CAE1200
Amphenol SINE Systems
1: $28.06
11In Stock

Mfr. Part No.
MA2CAE1200

Mouser Part No
654-MA2CAE1200

Amphenol SINE Systems

Circular Metric Connectors PLUG E TYPE CW F 12POS STRT CHECKMATE

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Datasheet

11In Stock

$28.06

$26.26

$19.72

$19.71

Min.: 1
Mult.: 1

Circular Metric Connectors

12 Contact

M23

Crimp

10 A

160 V

IP67

M23

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

MA5CAP1200-S1
Amphenol SINE Systems
1: $34.04
1In Stock

Mfr. Part No.
MA5CAP1200-S1

Mouser Part No
654-MA5CAP1200-S1

Amphenol SINE Systems

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

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Datasheet

1In Stock

$34.04

$27.41

$27.13

$24.83

View

Min.: 1
Mult.: 1

Circular Metric Connectors

12 Contact

M23

10 A

160 VAC

IP67

M23

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

MA5CAP1600-S1
Amphenol SINE Systems
1: $32.75
19In Stock

Mfr. Part No.
MA5CAP1600-S1

Mouser Part No
654-MA5CAP1600-S1

Amphenol SINE Systems

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

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Datasheet

19In Stock

$32.75

$27.84

$26.09

$23.80

View

Min.: 1
Mult.: 1

Circular Metric Connectors

16 Contact

M23

Crimp

9 A

125 VAC

IP67

M23

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

MA7CAE1200-S3
Amphenol SINE Systems
1: $31.32
39In Stock

Mfr. Part No.
MA7CAE1200-S3

Mouser Part No
654-MA7CAE1200-S3

Amphenol SINE Systems

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

Learn More

Datasheet

39In Stock

$31.32

$26.62

$24.95

$22.17

View

Min.: 1
Mult.: 1

Circular Metric Connectors

12 Contact

M23

Crimp

10 A

160 V

IP67

M23

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

MA7CAP1600-S1
Amphenol SINE Systems
1: $30.26
16In Stock

Mfr. Part No.
MA7CAP1600-S1

Mouser Part No
654-MA7CAP1600-S1

Amphenol SINE Systems

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

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Datasheet

16In Stock

$30.26

$24.64

$23.42

$21.82

View

Min.: 1
Mult.: 1

Circular Metric Connectors

16 Contact

M23

Crimp

9 A

125 V

IP67

M23

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

MA7RAE1201
Amphenol SINE Systems
1: $38.42
11In Stock

Mfr. Part No.
MA7RAE1201

Mouser Part No
654-MA7RAE1201

Amphenol SINE Systems

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

Learn More

Datasheet

11In Stock

$38.42

$32.67

$30.62

$29.16

View

Min.: 1
Mult.: 1

Circular Metric Connectors

12 Contact

M23

Crimp

10 A

160 V

IP67

M23

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

MA7RAP1701
Amphenol SINE Systems
1: $39.32
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

Learn More

Datasheet

13In Stock

$39.32

$26.81

$26.80

Min.: 1
Mult.: 1

Circular Metric Connectors

17 Contact

M23

Crimp

10 A

160 V

IP67

M23

Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS

MB7CKN0900-S3
Amphenol SINE Systems
1: $39.24
100On Order

Mfr. Part No.
MB7CKN0900-S3

Mouser Part No
654-MB7CKN0900-S3

Amphenol SINE Systems

Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS

Learn More

Datasheet

100On Order

$39.24

$33.55

$31.83

$29.58

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 4 Power + PE

M23

Crimp

10 A, 30 A

250 V, 630 V

IP67

M23

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Female Connector, Male Contact, Straight, Screw Thread, Crimp, Field Installable, F8.5 - F17.5mm, IP67 Mated

LJ23-06DFMC-SL7001
Amphenol LTW
1: $92.99
10Expected 1/4/2026

Mfr. Part No.
LJ23-06DFMC-SL7001

Mouser Part No
523-LJ2306DFMCSL7001

Amphenol LTW

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Female Connector, Male Contact, Straight, Screw Thread, Crimp, Field Installable, F8.5 - F17.5mm, IP67 Mated

Learn More

Datasheet

10Expected 1/4/2026

$92.99

$74.09

$70.56

$67.19

Min.: 1
Mult.: 1

Circular Metric Connectors

M23

Circular Metric Connectors 6pos Straight Male Receptacle Kit

MB2LLN0600-KIT
Amphenol SINE Systems
1: $28.63
9On Order

Mfr. Part No.
MB2LLN0600-KIT

Mouser Part No
654-MB2LLN0600-KIT

Amphenol SINE Systems

Circular Metric Connectors 6pos Straight Male Receptacle Kit

Learn More

Datasheet

9On Order

$28.63

$27.26

$26.41

$25.01

View

Min.: 1
Mult.: 1

Circular Metric Connectors

6 Contact

M23

Crimp

B Coded

28 A

630 VAC

IP67

M23

Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS

MB7CKN0900-S2
Amphenol SINE Systems
1: $40.12
100Factory Stock Available

Mfr. Part No.
MB7CKN0900-S2

Mouser Part No
654-MB7CKN0900-S2

Amphenol SINE Systems

Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS

Learn More

Datasheet

100Factory Stock Available

More Info Available

$40.12

$34.11

$31.97

$29.72

View

Min.: 1
Mult.: 1

Circular Metric Connectors

4 Signal, 4 Power + PE

M23

Crimp

10 A, 30 A

250 V, 630 V

IP67

M23

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

MB5RJN0602
Amphenol SINE Systems
100: $29.95
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
MB5RJN0602

Mouser Part No
654-MB5RJN0602

Amphenol SINE Systems

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$29.95

$28.12

$27.84

Quote

Min.: 100
Mult.: 100

Circular Metric Connectors

6 Contact

M23

Crimp

28 A

630 VAC

IP67

M23

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Female Connector, Female Contact, Straight, Screw Thread, Crimp, Field Installable, F8.5 - F17.5mm, IP67 Mated

LJ23-06DFFC-SL7002
Amphenol LTW
1: $87.70
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
LJ23-06DFFC-SL7002

Mouser Part No
523-LJ2306DFFCSL7002

Amphenol LTW

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Female Connector, Female Contact, Straight, Screw Thread, Crimp, Field Installable, F8.5 - F17.5mm, IP67 Mated

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$87.70

$65.41

$62.93

$62.84

Quote

Min.: 1
Mult.: 1

Circular Metric Connectors

M23

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated

LJ23-06PMFC-SF7001
Amphenol LTW
1: $95.15
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
LJ23-06PMFC-SF7001

Mouser Part No
523-LJ2306PMFCSF7001

Amphenol LTW

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$95.15

$74.88

$70.72

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M23

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated

LJ23-06PMMC-SF7001
Amphenol LTW
1: $82.72
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
LJ23-06PMMC-SF7001

Mouser Part No
523-LJ2306PMMCSF7001

Amphenol LTW

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$82.72

$68.79

$64.98

$64.52

Quote

Min.: 1
Mult.: 1

Circular Metric Connectors

6 Contact

Crimp

IP67

M23

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated

LJ23-06PMMC-SF7002
Amphenol LTW
1: $76.17
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
LJ23-06PMMC-SF7002

Mouser Part No
523-LJ2306PMMCSF7002

Amphenol LTW

Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$76.17

$76.16

$61.55

$58.21

View

Min.: 1
Mult.: 1

Circular Metric Connectors

M23

Circular Metric Connectors 2mm Socket Contact. Wire range 12AWG

65-80041
Amphenol SINE Systems
1,000: $1.93
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
65-80041

Mouser Part No
523-65-80041

Amphenol SINE Systems

Circular Metric Connectors 2mm Socket Contact. Wire range 12AWG

Datasheet

Non-Stocked Lead-Time 14 Weeks

$1.93

$1.92

Min.: 1,000
Mult.: 1,000

Circular Metric Connectors

M23

Bulk

Circular Metric Connectors Straight plug, threaded coupling

MA1CAE1900
Amphenol SINE Systems
1: $26.70
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
MA1CAE1900

Mouser Part No
523-MA1CAE1900

Amphenol SINE Systems

Circular Metric Connectors Straight plug, threaded coupling

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$26.70

$25.58

$24.99

$24.62

View

Min.: 1
Mult.: 1

Circular Metric Connectors

63 VDC

IP67

M23

Bulk

M23 Standard Threaded & Checkmate™ Connectors

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