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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IP Rating
Amphenol SINE Systems Circular Metric Connectors 12 Pos male pins Large flange
Datasheet
4In Stock
Min.: 1
Mult.: 1

Pin (Male) Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 6P CHECKMATE
Datasheet
38In Stock
Min.: 1
Mult.: 1

Connectors Without Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 6P CHECKMATE
Datasheet
33In Stock
100Expected 04/11/2026
Min.: 1
Mult.: 1

Connectors Without Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 6P CHECKMATE
Datasheet
4In Stock
Min.: 1
Mult.: 1

Connectors Without Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE
Datasheet
16In Stock
Min.: 1
Mult.: 1

Connectors Without Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE
Datasheet
68In Stock
Min.: 1
Mult.: 1

Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets
Datasheet
4In Stock
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets
Datasheet
5In Stock
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets
Datasheet
9In Stock
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE
Datasheet
48In Stock
Min.: 1
Mult.: 1

Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE
Datasheet
41In Stock
Min.: 1
Mult.: 1

Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6 Pos male pins Standard flange
Datasheet
19In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 8 Pos male pins Large flange
Datasheet
1In Stock
20Expected 04/11/2026
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6P St 7.0-11.0mm grip w/ F sockets
Datasheet
9In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6P St 11.0-14.5mm grip w/ F sockets
Datasheet
12In Stock
10Expected 28/08/2026
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 8P St 7.0-11.0mm grip w/ F sockets
Datasheet
7In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 8P St 11.0-14.5mm grip w/ F sockets
Datasheet
10In Stock
20Expected 16/11/2026
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 8P St 14.5-17mm grip w/ F sockets
Datasheet
4In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets
Datasheet
2In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets
Datasheet
9In Stock
Min.: 1
Mult.: 1

Socket (Female) Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets
Datasheet
8In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)
Datasheet
10In Stock
Min.: 1
Mult.: 1

Couplers Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)
Datasheet
50In Stock
Min.: 1
Mult.: 1

Couplers Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6 Pos male pins Standard flange
Datasheet
1In Stock
60On Order
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6 Pos male pins Large flange
Datasheet
19In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67