Circular Metric Connectors

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Number of Contacts	Thread Size	Termination Style	Coding	Current Rating	Voltage Rating	IP Rating	Product	Type	Series	Packaging
Circular Metric Connectors RECEPTACLE,STR,12POS CHECKMATE MA2LAE1200 Amphenol SINE Systems 1: $8.875 200In Stock	Mfr. Part # MA2LAE1200 Mouser Part # 654-MA2LAE1200	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR,12POS CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	200In Stock	$8.875 $7.314 $7.303 $7.189 Quote Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	12 Contact	M23	Crimp		10 A	160 V	IP67	Connectors	Straight	M23
Circular Metric Connectors PLUG,STRAIGHT,6POS MB7CKN0600-S1 Amphenol SINE Systems 1: $27.103 196In Stock	Mfr. Part # MB7CKN0600-S1 Mouser Part # 654-MB7CKN0600-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STRAIGHT,6POS Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	196In Stock	$27.103 $24.836 $23.765 $22.877 View $22.261 $20.382 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	5 Signal + PE	M23	Crimp		28 A	630 V	IP67	Connectors	Straight	M23
Circular Metric Connectors 6POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MB7RJN0601 Amphenol SINE Systems 1: $32.298 106In Stock	Mfr. Part # MB7RJN0601 Mouser Part # 654-MB7RJN0601	Amphenol SINE Systems	Circular Metric Connectors 6POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	106In Stock	$32.298 $29.382 $26.557 $25.508 View $24.289 $23.105 $22.296	Min.: 1 Mult.: 1	Circular Metric Connectors	5 Signal + PE	M23	Crimp		28 A	630 V	IP67	Connectors	Right Angle, Rotatable	M23
Circular Metric Connectors PLUG F 6POS HC CRIMP SHORT HOUSING CM MB2CKN0600 Amphenol SINE Systems 1: $23.834 199In Stock	Mfr. Part # MB2CKN0600 Mouser Part # 654-MB2CKN0600	Amphenol SINE Systems	Circular Metric Connectors PLUG F 6POS HC CRIMP SHORT HOUSING CM Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	199In Stock	$23.834 $21.703 $20.689 $19.744 View $17.932 $17.864 $17.363	Min.: 1 Mult.: 1	Circular Metric Connectors	6 Contact	M23	Crimp		28 A	630 VAC	IP67	Couplers		M23
Circular Metric Connectors PLUG,STR, 16P P-TYPE, CHECKMATE MA5CAP1600-S2 Amphenol SINE Systems 1: $28.824 100In Stock	Mfr. Part # MA5CAP1600-S2 Mouser Part # 654-MA5CAP1600-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 16P P-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	100In Stock	$28.824 $24.597 $23.059 $20.211 $18.445	Min.: 1 Mult.: 1	Circular Metric Connectors	16 Contact	M23	Crimp		9 A	125 VAC	IP67	Connectors		M23
Circular Metric Connectors REC,STR,6POS,FLANGE EXTENSION,CHECKMATE MB2LLN0600 Amphenol SINE Systems 1: $9.513 302In Stock	Mfr. Part # MB2LLN0600 Mouser Part # 654-MB2LLN0600	Amphenol SINE Systems	Circular Metric Connectors REC,STR,6POS,FLANGE EXTENSION,CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	302In Stock	$9.513 $8.123 $7.918 $7.667 View $7.622 $7.098 $6.915 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	5 Signal + PE	M23	Crimp		28 A	630 V	IP67	Connectors	Straight	M23
Circular Metric Connectors 6POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MB5RJN0601 Amphenol SINE Systems 1: $33.871 74In Stock	Mfr. Part # MB5RJN0601 Mouser Part # 654-MB5RJN0601	Amphenol SINE Systems	Circular Metric Connectors 6POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	74In Stock	$33.871 $28.789 $26.989 $25.463 View $22.637 $21.840	Min.: 1 Mult.: 1	Circular Metric Connectors	5 Signal + PE	M23	Crimp		28 A	630 V	IP67	Connectors	Right Angle, Rotatable	M23
Circular Metric Connectors PLUG,STR,16P,E TYPE MA7CAE1600-S1 Amphenol SINE Systems 1: $26.021 91In Stock	Mfr. Part # MA7CAE1600-S1 Mouser Part # 654-MA7CAE1600-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,16P,E TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	91In Stock	$26.021 $23.321 $21.908 $18.684 View $18.673 $17.773 $17.135	Min.: 1 Mult.: 1	Circular Metric Connectors	16 Contact	M23	Crimp		9 A	125 V	IP67	Connectors	Straight	M23
Circular Metric Connectors PLUG,STR,8POS(4+4) MB7CKN0800-S1 Amphenol SINE Systems 1: $33.381 89In Stock	Mfr. Part # MB7CKN0800-S1 Mouser Part # 654-MB7CKN0800-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,8POS(4+4) Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	89In Stock	$33.381 $29.883 $28.470 $27.195 View $26.260 $24.312	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Signal, 3 Power + PE	M23	Crimp		10 A, 30 A	250 V, 630 V	IP67	Connectors	Straight	M23
Circular Metric Connectors PLUG,STR,8POS(4+4) MB7CKN0800-S3 Amphenol SINE Systems 1: $26.226 94In Stock	Mfr. Part # MB7CKN0800-S3 Mouser Part # 654-MB7CKN0800-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,8POS(4+4) Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	94In Stock	$26.226 $24.221 $24.210	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Signal, 3 Power + PE	M23	Crimp		10 A, 30 A	250 V, 630 V	IP67	Connectors	Straight	M23
Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, P type, counter-clockwise insert, female, contacts included MA1LAP1600S-KIT Amphenol SINE Systems 1: $71.205 2In Stock	Mfr. Part # MA1LAP1600S-KIT Mouser Part # 523-MA1LAP1600S-KIT	Amphenol SINE Systems	Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, P type, counter-clockwise insert, female, contacts included Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	2In Stock	$71.205 $61.555 $58.844 $55.574 View $52.316 $50.926 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors						125 VAC	IP67			M23
Circular Metric Connectors PLUG,STR, 12P P-TYPE, CHECKMATE MA5CAP1200-S2 Amphenol SINE Systems 1: $30.168 64In Stock	Mfr. Part # MA5CAP1200-S2 Mouser Part # 654-MA5CAP1200-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 12P P-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	64In Stock	$30.168 $25.645 $24.039 $22.888 View $20.906 $19.516 $18.684	Min.: 1 Mult.: 1	Circular Metric Connectors	12 Contact	M23			10 A	160 VAC	IP67	Connectors		M23
Circular Metric Connectors 12pos Straight F Receptacle Kit MA2LAE1200S-KIT Amphenol SINE Systems 1: $59.698 1In Stock	Mfr. Part # MA2LAE1200S-KIT Mouser Part # 654-MA2LAE1200S-KIT	Amphenol SINE Systems	Circular Metric Connectors 12pos Straight F Receptacle Kit Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	1In Stock	$59.698 $48.977 $45.913 $43.714 View $41.629 $39.032	Min.: 1 Mult.: 1	Circular Metric Connectors	12 Contact	M23	Crimp	B Coded	10 A	160 V	IP67	Connectors	Straight	M23
Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, E type, clockwise insert, female, contacts included MA1LAE1600S-KIT Amphenol SINE Systems 1: $76.639 7In Stock	Mfr. Part # MA1LAE1600S-KIT Mouser Part # 523-MA1LAE1600S-KIT	Amphenol SINE Systems	Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, E type, clockwise insert, female, contacts included Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	7In Stock	$76.639 $62.877 $60.120 $56.918 View $53.455 $51.518 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors						125 VAC	IP67			M23
Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, P type, counter-clockwise insert, male, contacts included MA1LAP1600-KIT Amphenol SINE Systems 1: $57.203 8In Stock	Mfr. Part # MA1LAP1600-KIT Mouser Part # 523-MA1LAP1600-KIT	Amphenol SINE Systems	Circular Metric Connectors 16 position receptacle connector kit, flange mount, threaded, P type, counter-clockwise insert, male, contacts included Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	8In Stock	$57.203 $47.098 $46.414 $43.885 View $41.868 $40.011 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors						125 VAC	IP67			M23
Circular Metric Connectors 17 Position Receptacle, 90 Rotatable, Checkmate , Large Flange(28.0x28.0) MA5RAE1702 Amphenol SINE Systems 1: $38.234 9In Stock	Mfr. Part # MA5RAE1702 Mouser Part # 523-MA5RAE1702	Amphenol SINE Systems	Circular Metric Connectors 17 Position Receptacle, 90 Rotatable, Checkmate , Large Flange(28.0x28.0) Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	9In Stock	$38.234 $32.150 $30.419 $28.015 View $27.274 $26.169 $25.281 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors						125 VAC	IP67			M23	Bulk
Circular Metric Connectors PLUG,STR,17P,P TYPE MA7CAP1700-S3 Amphenol SINE Systems 1: $27.730 30In Stock	Mfr. Part # MA7CAP1700-S3 Mouser Part # 654-MA7CAP1700-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,17P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	30In Stock	$27.730 $23.572 $22.091 $19.459 View $19.334 $17.932 $17.306	Min.: 1 Mult.: 1	Circular Metric Connectors	17 Contact	M23	Crimp		9 A	125 V	IP67	Connectors	Straight	M23
Circular Metric Connectors PLUG,STR,17P,E TYPE MA7CAE1700-S3 Amphenol SINE Systems 1: $27.741 5In Stock	Mfr. Part # MA7CAE1700-S3 Mouser Part # 654-MA7CAE1700-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,17P,E TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	5In Stock	$27.741 $25.417 $19.379 $19.368 View $19.231 $18.821 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	17 Contact	M23	Crimp		9 A	125 V	IP67	Connectors	Straight	M23
Circular Metric Connectors M23 PANEL MT CONN F THREAD 8P CM MB2GJN0800 Amphenol SINE Systems 1: $30.430 28In Stock	Mfr. Part # MB2GJN0800 Mouser Part # 654-MB2GJN0800	Amphenol SINE Systems	Circular Metric Connectors M23 PANEL MT CONN F THREAD 8P CM Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	28In Stock	$30.430 $29.302 $21.612 $20.951 View $20.484 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	8 Contact	M23	Crimp		30 A	250 V, 630 V	IP67			M23
Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0 MA5RAE1202 Amphenol SINE Systems 1: $32.538 62In Stock	Mfr. Part # MA5RAE1202 Mouser Part # 654-MA5RAE1202	Amphenol SINE Systems	Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	62In Stock	$32.538 $27.650 $25.919 $23.310 View $23.298 $21.749 $20.985	Min.: 1 Mult.: 1	Circular Metric Connectors	12 Contact	M23	Crimp		10 A	160 V	IP67	Connectors	Right Angle, Rotatable	M23
Circular Metric Connectors PLUG F 9POS HC CRIMP SHORT HOUSING CM MB2CKN0900 Amphenol SINE Systems 1: $27.673 83In Stock	Mfr. Part # MB2CKN0900 Mouser Part # 654-MB2CKN0900	Amphenol SINE Systems	Circular Metric Connectors PLUG F 9POS HC CRIMP SHORT HOUSING CM Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	83In Stock	$27.673 $23.515 $22.045 $20.997 View $19.630 $18.126 $17.613	Min.: 1 Mult.: 1	Circular Metric Connectors	9 Contact	M23	Crimp		30 A	250 V, 630 V	IP67	Couplers		M23
Circular Metric Connectors PLUG P TYPE CCW F 12POS STT CHECKMATE MA2CAP1200 Amphenol SINE Systems 1: $23.891 251In Stock	Mfr. Part # MA2CAP1200 Mouser Part # 654-MA2CAP1200	Amphenol SINE Systems	Circular Metric Connectors PLUG P TYPE CCW F 12POS STT CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	251In Stock	$23.891 $20.302 $19.037 $18.126 View $16.292 $15.209	Min.: 1 Mult.: 1	Circular Metric Connectors	12 Contact	M23	Crimp		10 A	160 V	IP67	Connectors	Straight	M23
Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE MB5CKN0900-S3 Amphenol SINE Systems 1: $28.812 93In Stock	Mfr. Part # MB5CKN0900-S3 Mouser Part # 654-MB5CKN0900-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	93In Stock	$28.812 $25.930 $24.916 $24.153 View $23.321 $21.589 $20.826	Min.: 1 Mult.: 1	Circular Metric Connectors	9 Contact	M23	Crimp		30 A	250 V, 630 V	IP67			M23
Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0 MA5RAP1702 Amphenol SINE Systems 1: $34.247 74In Stock	Mfr. Part # MA5RAP1702 Mouser Part # 654-MA5RAP1702	Amphenol SINE Systems	Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	74In Stock	$34.247 $29.097 $27.274 $23.572 View $23.560 $23.549 $23.469 Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	17 Contact	M23	Crimp		10 A	160 V	IP67	Connectors	Right Angle, Rotatable	M23
Circular Metric Connectors PLUG,STR,17P,E TYPE MA7CAE1700-S1 Amphenol SINE Systems 1: $21.817 82In Stock	Mfr. Part # MA7CAE1700-S1 Mouser Part # 654-MA7CAE1700-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,17P,E TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	82In Stock	$21.817 $21.202 $18.946 $18.935 View $17.955 $17.317	Min.: 1 Mult.: 1	Circular Metric Connectors	17 Contact	M23	Crimp		9 A	125 V	IP67	Connectors	Straight	M23

M23 Standard Threaded & Checkmate™ Connectors

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