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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Coding
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Voltage Rating
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Series
Packaging
Amphenol SINE Systems Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS
Datasheet
100In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 4 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 Connectors Straight 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 Connectors Straight M23
Amphenol SINE Systems Circular Metric Connectors M23 RCPTCL EXTENSION 12P CM CW
Datasheet
185In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 Couplers Straight M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 17P P-TYPE, CHECKMATE
Datasheet
79In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 VAC IP67 Connectors M23
Amphenol SINE Systems Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
44In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 V IP67 Connectors Right Angle, Rotatable M23
Amphenol SINE Systems Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
41In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 Connectors Right Angle, Rotatable M23
Amphenol SINE Systems Circular Metric Connectors PLUG P TYPE CCW F 12POS STT CHECKMATE
Datasheet
252In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 Connectors Straight M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE
Datasheet
93In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 9 Contact M23 Crimp 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors Cord Grip
Datasheet
140In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M23 IP67 Accessories M23
Amphenol SINE Systems Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
62In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 Connectors Right Angle, Rotatable M23
Amphenol SINE Systems Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
33In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 Connectors Right Angle, Rotatable M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 16P P-TYPE, CHECKMATE
Datasheet
50In Stock
50Expected 24/09/2026
Min.: 1
Mult.: 1

Circular Metric Connectors 16 Contact M23 Crimp 9 A 125 VAC IP67 Connectors M23
Amphenol SINE Systems Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
74In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 10 A 160 V IP67 Connectors Right Angle, Rotatable M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,17P,E TYPE
Datasheet
82In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 V IP67 Connectors Straight M23
Amphenol SINE Systems Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
40In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 17 Contact M23 Crimp 9 A 160 V IP67 Connectors Right Angle, Rotatable M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STRAIGHT,6POS
Datasheet
66In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 6 Contact M23 Crimp 28 A 630 VAC IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG P TYPE CCW F 17POS STRT CHECKMATE
Datasheet
56In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 V IP67 Connectors Straight M23
Amphenol SINE Systems Circular Metric Connectors M23 RECEPTACLE EXT 9P CM
Datasheet
115In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 9 Contact M23 Crimp 30 A 250 V, 630 V IP67 Couplers M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE
Datasheet
57In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 Connectors Straight M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,17P,P TYPE
Datasheet
46In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 V IP67 Connectors Straight M23
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR,12POS CHECKMATE
Datasheet
87In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 Connectors Straight M23
Amphenol SINE Systems Circular Metric Connectors Cord Grip Crimp Cable
Datasheet
542In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M23 IP67 Accessories M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE
Datasheet
75In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 Connectors Straight M23
Amphenol SINE Systems Circular Metric Connectors 9POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
84In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 4 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 Connectors Right Angle, Rotatable M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STRAIGHT,6POS
Datasheet
143In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 5 Signal + PE M23 Crimp 28 A 630 V IP67 Connectors Straight M23