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.

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Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity.
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Amphenol SINE Systems Circular Metric Connectors Cord Grip
Datasheet
1In Stock
300Expected 1/12/2026
Min.: 1
Mult.: 1
Circular Metric Connectors M23 IP67 M23

Amphenol SINE Systems Circular Metric Connectors Cord Grip
Datasheet
106In Stock
200Expected 29/10/2026
Min.: 1
Mult.: 1

Circular Metric Connectors M23 IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STR,8POS(4+4)
Datasheet
54In 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,STRAIGHT 9(4+5)POS
Datasheet
21In 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 6POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
37In 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
34In 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, 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
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 M23 JAMNUT RCPTCL 9P CM
Datasheet
12In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 9 Contact M23 Crimp 30 A 250 V, 630 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors REC.,STR,8POS(4+4) FLANGE,EXT,CHECKMATE
Datasheet
102In Stock
Min.: 1
Mult.: 1

Circular Metric Connectors 4 Signal, 3 Power + PE M23 Crimp 10 A, 30 A 630 V IP67 M23
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 2mm Socket Contact. Wire range 12AWG
Datasheet
1,980Expected 8/12/2026
Min.: 1
Mult.: 1

Circular Metric Connectors M23 Bulk
Amphenol SINE Systems Circular Metric Connectors PLUG,STR, 16P P-TYPE, CHECKMATE
Datasheet
100Expected 9/9/2026
Min.: 1
Mult.: 1

Circular Metric Connectors 16 Contact M23 Crimp 9 A 125 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
4Expected 21/9/2026
Min.: 1
Mult.: 1

Circular Metric Connectors 6 Contact Crimp IP67 M23
Amphenol SINE Systems Circular Metric Connectors 17pos Straight Male Receptacle Kit
Datasheet
5Expected 20/10/2026
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp B Coded 9 A 125 V IP67 M23
Amphenol SINE Systems Circular Metric Connectors 6pos Straight Male Receptacle Kit
Datasheet
18Expected 18/11/2026
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 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0
Datasheet
100Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

Circular Metric Connectors 17 Contact M23 Crimp 9 A 125 VAC IP67 M23
Amphenol SINE Systems Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS
Datasheet
100Factory Stock Available
More Info Available
Min.: 100
Mult.: 100

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 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
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

Circular Metric Connectors M23
Amphenol SINE Systems Circular Metric Connectors Straight plug, threaded coupling
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 200
Mult.: 200

Circular Metric Connectors 63 VDC IP67 M23 Bulk