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.

Results: 187
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product Type
Number of Contacts
Thread Size
Termination Style
Coding
Current Rating
Voltage Rating
IP Rating
Series
Packaging
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE
Datasheet
8In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE
Datasheet
19In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 4 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
45In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
14In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 4 Signal, 4 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors Cord Grip
Datasheet
143In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors M23 IP67 M23
Amphenol SINE Systems Circular Metric Connectors 6POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
52In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 5 Signal + PE M23 Crimp 28 A 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
40In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG E TYPE CW F 12POS STRT CHECKMATE
Datasheet
11In Stock
Min.: 1
Mult.: 1
Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 12P P-TYPE, CHECKMATE
Datasheet
1In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 10 A 160 VAC IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 16P P-TYPE, CHECKMATE
Datasheet
19In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 16 Contact M23 Crimp 9 A 125 VAC IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,12P,E TYPE
Datasheet
39In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,16P,P TYPE
Datasheet
16In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 16 Contact M23 Crimp 9 A 125 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
11In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 12 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7
Datasheet
13In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 10 A 160 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS
Datasheet
100On Order
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 4 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol LTW Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Female Connector, Male Contact, Straight, Screw Thread, Crimp, Field Installable, F8.5 - F17.5mm, IP67 Mated
Datasheet
10Expected 2026-04-01
Min.: 1
Mult.: 1

Circular Metric Connectors M23
Amphenol SINE Systems Circular Metric Connectors 6pos Straight Male Receptacle Kit
Datasheet
9On Order
Min.: 1
Mult.: 1

Circular Metric Connectors 6 Contact M23 Crimp B Coded 28 A 630 VAC IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS
Datasheet
100Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 4 Power + PE M23 Crimp 10 A, 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 6POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 100
Mult.: 100

Circular Metric Connectors 6 Contact M23 Crimp 28 A 630 VAC IP67 M23
Amphenol LTW Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Female Connector, Female Contact, Straight, Screw Thread, Crimp, Field Installable, F8.5 - F17.5mm, IP67 Mated
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Circular Metric Connectors M23
Amphenol LTW Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Female Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Circular Metric Connectors M23
Amphenol LTW Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Circular Metric Connectors 6 Contact Crimp IP67 M23
Amphenol LTW Circular Metric Connectors M23 Circular Metric Connector, Metal, 28A, 06 pins, Male Connector, Male Contact, Hexagonal, Screw Thread, Crimp, Receptacle, Front Fastened, IP67 Unmated
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1

Circular Metric Connectors M23
Amphenol SINE Systems Circular Metric Connectors 2mm Socket Contact. Wire range 12AWG
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1,000
Mult.: 1,000

Circular Metric Connectors M23 Bulk
Amphenol SINE Systems Circular Metric Connectors Straight plug, threaded coupling
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

Circular Metric Connectors 63 VDC IP67 M23 Bulk