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
Change category view
Results: 276
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product
Contact Gender
Termination Style
IP Rating
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR 8POS(4+4),CHECKMATE
Datasheet
103In Stock
Min.: 1
Mult.: 1

IP67
Amphenol SINE Systems Circular Metric Connectors RECEPTACLE,STR 8POS(4+4)
Datasheet
107In Stock
Min.: 1
Mult.: 1

Couplers Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 17 Pos male pins Standard flange
Datasheet
47In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 11.0-14.5mm cord grip, male
Datasheet
301In Stock
Min.: 1
Mult.: 1

Couplers Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE
Datasheet
81In Stock
Min.: 1
Mult.: 1

Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 16P P-TYPE, CHECKMATE
Datasheet
100In Stock
Min.: 1
Mult.: 1

Connectors Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
168In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
74In Stock
Min.: 1
Mult.: 1

Connectors Without Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,16P,E TYPE
Datasheet
91In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors Socket Contact 2.0mm,Crimp 14-18AWG
Datasheet
3,836In Stock
Min.: 1
Mult.: 1

Contacts Socket (Female) Crimp
Amphenol SINE Systems Circular Metric Connectors 6P St 14.5-17mm grip w/ F sockets
Datasheet
25In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,17P,E TYPE
Datasheet
5In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins
Datasheet
23In Stock
20On Order
Min.: 1
Mult.: 1

Pin (Male) Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 6P St 14.5-17mm grip w/ F sockets
Datasheet
2In Stock
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/male pins
Datasheet
7In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
13In Stock
Min.: 1
Mult.: 1

Connectors Without Pin or Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 8P St 14.5-17mm grip w/ F sockets
Datasheet
3In Stock
Min.: 1
Mult.: 1

Connectors With Socket Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 9 Pos male pins Large flange
Datasheet
3In Stock
20On Order
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, P type, counter-clockwise insert, female, contacts included
Datasheet
4In Stock
Min.: 1
Mult.: 1

IP67
Amphenol SINE Systems Standard Circular Connector 16 position straight plug connector kit, Checkmate , P type, counter-clockwise insert, 7.5-11mm cord grip, male contacts included
Datasheet
3In Stock
Min.: 1
Mult.: 1

Amphenol SINE Systems Circular Metric Connectors 12 Pos male pins Standard flange
Datasheet
5In Stock
30Expected 11/26/2026
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67
Amphenol SINE Systems Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, E type, clockwise insert, female, contacts included
Datasheet
7In Stock
Min.: 1
Mult.: 1

IP67
Amphenol SINE Systems Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, P type, counter-clockwise insert, male, contacts included
Datasheet
8In Stock
Min.: 1
Mult.: 1

IP67
Amphenol SINE Systems Circular Metric Connectors 17 Position Receptacle, 90 Rotatable, Checkmate , Large Flange(28.0x28.0)
Datasheet
9In Stock
Min.: 1
Mult.: 1

IP67
Amphenol SINE Systems Circular Metric Connectors 12 Pos male pins Standard flange
Datasheet
13In Stock
Min.: 1
Mult.: 1

Connectors With Pin Contacts Crimp IP67