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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Voltage Rating
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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 PLUG E TYPE CW F 12POS STRT CHECKMATE
Datasheet
176In 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 RCPTCL EXTENSION 17P CM CW
Datasheet
20In 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
3In 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 RECEPTACLE,STR,12POS CHECKMATE
Datasheet
108In 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 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
31In 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
11In Stock
200Expected 1/12/2026
Min.: 1
Mult.: 1

Circular Metric Connectors M23 IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,12P,E TYPE
Datasheet
52In Stock
100Expected 7/10/2026
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
23In Stock
100Expected 16/11/2026
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
48In 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 8pos Straight Male Receptacle Kit
Datasheet
8In 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