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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Qty. RoHS ECAD Model Product Type
Number of Contacts
Thread Size
Termination Style
Coding
Current Rating
Voltage Rating
IP Rating
Series
Packaging
Amphenol SINE Systems Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
75In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 4 Signal, 4 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors Pin, Crimp
Datasheet
13,396In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 1 Contact Crimp 10 A M23
Amphenol SINE Systems Circular Metric Connectors ReceptacleE CWfemale 17pos
Datasheet
7In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors M23 RCPTCL EXTENSION 12P CM CCW
Datasheet
35In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 12pos Straight Male Receptacle Kit
Datasheet
10In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp B Coded 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR,16POS CHECKMATE
Datasheet
28In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 16 Contact M23 Crimp 9 A 125 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 12pos Straight F Receptacle Kit
Datasheet
9In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp B Coded 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR,16POS CHECKMATE
Datasheet
3In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 16 Contact M23 Crimp 9 A 125 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 17pos Straight F Receptacle Kit
Datasheet
8In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp B Coded 9 A 125 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 17P P-TYPE, CHECKMATE
Datasheet
64In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 VAC IP67 M23
Amphenol SINE Systems Circular Metric Connectors 16POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
75In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 16 Contact M23 Crimp 9 A 125 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
33In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors Cord Grip Crimp Cable
Datasheet
12In Stock
200Expected 10/22/2026
Min.: 1
Mult.: 1

Circular Metric Connectors M23 IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,12P,E TYPE
Datasheet
54In Stock
100Expected 10/7/2026
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,12P,E TYPE
Datasheet
26In Stock
100Expected 11/16/2026
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,12P,E TYPE
Datasheet
29In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,17P,P TYPE
Datasheet
22In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
11In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 12POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
50In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors M23 RECEPTACLE EXT 8P CM
Datasheet
199In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 8 Contact M23 Crimp 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors REC.,STR,8POS(4+4) FLANGE,EXT,CHECKMATE
Datasheet
102In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 8pos Straight Male Receptacle Kit
Datasheet
10In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp B Coded 10 A, 30 A 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 9pos Straight Male Receptacle Kit
Datasheet
1In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 9 Contact M23 Crimp B Coded 10 A 630 VAC IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE
Datasheet
16In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 4 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE
Datasheet
68In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 9 Contact M23 Crimp 30 A 250 V, 630 V IP67 M23