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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Qty. RoHS Product
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Termination Style
IP Rating
Amphenol SINE Systems Circular Metric Connectors 17 Pos male pins Standard flange
Datasheet
10In Stock
25Expected 6/1/2026
Min.: 1
Mult.: 1

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

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 12 Pos female skts Standard flange
Datasheet
8In Stock
Min.: 1
Mult.: 1

Socket (Female) Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 12 Pos male pins Large flange
Datasheet
2In Stock
10Expected 3/10/2026
Min.: 1
Mult.: 1

Pin (Male) Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 17 Pos female skts Large flange
Datasheet
10In Stock
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE
Datasheet
8In Stock
Min.: 1
Mult.: 1

Connectors Without Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE
Datasheet
19In Stock
Min.: 1
Mult.: 1

Connectors Without Socket Contacts 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 RECEPTACLE,STR,6POS CHECKMATE
Datasheet
70In Stock
Min.: 1
Mult.: 1

Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE
Datasheet
37In Stock
Min.: 1
Mult.: 1

Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE
Datasheet
44In Stock
Min.: 1
Mult.: 1

Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6 Pos male pins Standard flange
Datasheet
29In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
45In Stock
Min.: 1
Mult.: 1
Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 8 Pos male pins Large flange
Datasheet
13In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
13In Stock
Min.: 1
Mult.: 1
Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors Cord Grip
Datasheet
143In Stock
Min.: 1
Mult.: 1

Accessories IP67
Amphenol SINE Systems Circular Metric Connectors 6P St 7.0-11.0mm grip w/ F sockets
Datasheet
13In 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
16In Stock
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
3In Stock
10Expected 3/10/2026
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
5In Stock
20On Order
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
6In 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
3In 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
1In Stock
10Expected 3/2/2026
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