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.

Types of Circular Connectors
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Results: 276
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Amphenol SINE Systems Circular Metric Connectors Socket contact 1.0mm,Crimp 18-22AWG
Datasheet
4.155In Stock
Min.: 1
Mult.: 1

Contacts Socket (Female) Crimp
Amphenol SINE Systems Circular Metric Connectors Socket Contact 2.0mm,Crimp 14-18AWG
Datasheet
4.066In Stock
Min.: 1
Mult.: 1

Contacts Socket (Female) Crimp
Amphenol SINE Systems Circular Metric Connectors Pin Contact 1.0mm,Crimp 18-22AWG
Datasheet
1.981In Stock
Min.: 1
Mult.: 1

Contacts Pin (Male) Crimp

Amphenol SINE Systems Circular Metric Connectors Pin Contact 2.0mm,Crimp 14-18AWG
Datasheet
1.088In Stock
4.000Expected 10/6/2026
Min.: 1
Mult.: 1

Contacts Pin (Male) Crimp
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE
Datasheet
27In Stock
Min.: 1
Mult.: 1

Connectors Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 12E TH 11-15mm grip w/male pins
Datasheet
10In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 16P E-TYPE, CHECKMATE
Datasheet
4In Stock
Min.: 1
Mult.: 1

Connectors Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 17P E-TYPE, CHECKMATE
Datasheet
25In Stock
100Expected 9/30/2026
Min.: 1
Mult.: 1

Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins
Datasheet
9In Stock
Min.: 1
Mult.: 1

Connectors Pin (Male) Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 16POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
75In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
36In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 12 Pos male pins Standard flange
Datasheet
26In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 17 Pos male pins Large flange
Datasheet
6In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,12P,E TYPE
Datasheet
58In Stock
100Expected 10/7/2026
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,12P,E TYPE
Datasheet
36In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,12P,E TYPE
Datasheet
29In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 12E TH 4.5-7.5mm grip w/ F sockets
Datasheet
8In Stock
10Expected 8/28/2026
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 17E TH 11-15mm grip w/male pins
Datasheet
4In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/ F sockets
Datasheet
2In Stock
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets
Datasheet
6In Stock
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,17P,P TYPE
Datasheet
22In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 17P TH 7.5-11mm grip w/male pins
Datasheet
5In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/ F sockets
Datasheet
8In Stock
10Expected 8/28/2026
Min.: 1
Mult.: 1

Socket (Female) Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
11In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
46In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67