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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Number of Contacts	Thread Size	Termination Style	Current Rating	Voltage Rating	IP Rating	Product	Type	Series
Circular Metric Connectors PLUG,STR, 16P P-TYPE, CHECKMATE MA5CAP1600-S2 Amphenol SINE Systems 1: 21,76 € 100In Stock	Mfr. Part No. MA5CAP1600-S2 Mouser Part No 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	21,76 € 18,57 € 17,41 € 15,26 € 14,08 €	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: 7,18 € 302In Stock	Mfr. Part No. MB2LLN0600 Mouser Part No 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	7,18 € 6,13 € 5,98 € 5,79 € View 5,75 € 5,36 € 5,22 € 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: 25,57 € 74In Stock	Mfr. Part No. MB5RJN0601 Mouser Part No 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	25,57 € 21,73 € 20,37 € 19,22 € View 17,09 € 16,90 €	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: 19,64 € 91In Stock	Mfr. Part No. MA7CAE1600-S1 Mouser Part No 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	19,64 € 17,60 € 16,54 € 14,10 € View 13,42 € 12,97 €	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-S3 Amphenol SINE Systems 1: 19,80 € 94In Stock	Mfr. Part No. MB7CKN0800-S3 Mouser Part No 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	19,80 € 18,28 €	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 F 6POS HC CRIMP SHORT HOUSING CM MB2CKN0600 Amphenol SINE Systems 1: 17,99 € 199In Stock	Mfr. Part No. MB2CKN0600 Mouser Part No 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	17,99 € 16,38 € 15,62 € 14,90 € View 13,54 € 13,48 € 13,34 €	Min.: 1 Mult.: 1	Circular Metric Connectors	6 Contact	M23	Crimp	28 A	630 VAC	IP67	Couplers		M23
Circular Metric Connectors RECEPTACLE,STR,12POS CHECKMATE MA2LAE1200 Amphenol SINE Systems 1: 6,70 € 200In Stock	Mfr. Part No. MA2LAE1200 Mouser Part No 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	6,70 € 5,73 €	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: 20,46 € 196In Stock	Mfr. Part No. MB7CKN0600-S1 Mouser Part No 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	20,46 € 18,75 € 17,94 € 17,27 € View 16,80 € 15,87 €	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: 24,38 € 106In Stock	Mfr. Part No. MB7RJN0601 Mouser Part No 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	24,38 € 22,18 € 20,05 € 19,26 € View 18,34 € 17,44 € 17,29 €	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,P TYPE MA7CAP1600-S2 Amphenol SINE Systems 1: 19,42 € 94In Stock	Mfr. Part No. MA7CAP1600-S2 Mouser Part No 654-MA7CAP1600-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,16P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	94In Stock	19,42 € 17,79 € 16,68 € 14,15 € View 14,14 € 13,97 € 13,76 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	16 Contact	M23	Crimp	9 A	125 V	IP67	Connectors	Straight	M23
Circular Metric Connectors PLUG,STR,16P,P TYPE MA7CAP1600-S3 Amphenol SINE Systems 1: 20,37 € 86In Stock	Mfr. Part No. MA7CAP1600-S3 Mouser Part No 654-MA7CAP1600-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,16P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	86In Stock	20,37 € 17,79 € 16,68 € 14,67 € View 14,66 € 14,59 € 14,40 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	16 Contact	M23	Crimp	9 A	125 V	IP67	Connectors	Straight	M23
Circular Metric Connectors REC.,STR,9POS(4+5) FLANGE,EXT,CHECKMATE MB2LLN0900 Amphenol SINE Systems 1: 7,42 € 168In Stock	Mfr. Part No. MB2LLN0900 Mouser Part No 654-MB2LLN0900	Amphenol SINE Systems	Circular Metric Connectors REC.,STR,9POS(4+5) FLANGE,EXT,CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	168In Stock	7,42 € 6,69 € 6,60 € 6,57 € View 5,74 € 5,73 € 5,56 € 5,37 €	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Signal, 4 Power + PE	M23	Crimp	10 A, 30 A	250 V, 630 V	IP67	Connectors	Straight	M23
Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS MB7CKN0900-S3 Amphenol SINE Systems 1: 21,72 € 100In Stock	Mfr. Part No. MB7CKN0900-S3 Mouser Part No 654-MB7CKN0900-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STRAIGHT 9(4+5)POS Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	100In Stock	21,72 € 20,55 € 17,47 € 17,17 € 16,98 €	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Signal, 4 Power + PE	M23	Crimp	10 A, 30 A	250 V, 630 V	IP67	Connectors	Straight	M23
Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0 MA5RAP1702 Amphenol SINE Systems 1: 25,85 € 74In Stock	Mfr. Part No. MA5RAP1702 Mouser Part No 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	25,85 € 21,96 € 20,59 € 17,79 € View 17,78 € 17,72 € 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: 16,47 € 82In Stock	Mfr. Part No. MA7CAE1700-S1 Mouser Part No 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	16,47 € 16,00 € 14,30 € 14,29 € View 13,55 € 13,12 €	Min.: 1 Mult.: 1	Circular Metric Connectors	17 Contact	M23	Crimp	9 A	125 V	IP67	Connectors	Straight	M23
Circular Metric Connectors 17POS RCPTCL 90 ROT LG FLANGE 28.0X28.0 MA7RAP1702 Amphenol SINE Systems 1: 23,01 € 40In Stock	Mfr. Part No. MA7RAP1702 Mouser Part No 654-MA7RAP1702	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	40In Stock	23,01 € 20,59 € 19,59 € 18,99 € View 18,07 € 16,73 € 16,51 €	Min.: 1 Mult.: 1	Circular Metric Connectors	17 Contact	M23	Crimp	9 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: 20,89 € 83In Stock	Mfr. Part No. MB2CKN0900 Mouser Part No 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	20,89 € 17,75 € 16,64 € 15,85 € View 14,82 € 13,68 € 13,55 €	Min.: 1 Mult.: 1	Circular Metric Connectors	9 Contact	M23	Crimp	30 A	250 V, 630 V	IP67	Couplers		M23
Circular Metric Connectors PLUG E TYPE CW F 12POS STRT CHECKMATE MA2CAE1200 Amphenol SINE Systems 1: 18,33 € 176In Stock	Mfr. Part No. MA2CAE1200 Mouser Part No 654-MA2CAE1200	Amphenol SINE Systems	Circular Metric Connectors PLUG E TYPE CW F 12POS STRT CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	176In Stock	18,33 € 15,57 € 14,60 € 13,91 € View 12,50 € 12,49 €	Min.: 1 Mult.: 1	Circular Metric Connectors	12 Contact	M23	Crimp	10 A	160 V	IP67	Connectors	Straight	M23
Circular Metric Connectors M23 RCPTCL EXTENSION 12P CM CW MA2JAE1200 Amphenol SINE Systems 1: 12,79 € 185In Stock	Mfr. Part No. MA2JAE1200 Mouser Part No 654-MA2JAE1200	Amphenol SINE Systems	Circular Metric Connectors M23 RCPTCL EXTENSION 12P CM CW Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	185In Stock	12,79 € 11,33 € 10,90 € 10,47 € View 8,47 € 8,46 € 8,35 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	12 Contact	M23	Crimp	10 A	160 V	IP67	Couplers	Straight	M23
Circular Metric Connectors PLUG,STR, 17P P-TYPE, CHECKMATE MA5CAP1700-S3 Amphenol SINE Systems 1: 18,14 € 79In Stock	Mfr. Part No. MA5CAP1700-S3 Mouser Part No 654-MA5CAP1700-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 17P P-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	79In Stock	18,14 € 16,43 € 15,70 € 15,24 € View 15,23 € 14,59 € 14,22 €	Min.: 1 Mult.: 1	Circular Metric Connectors	17 Contact	M23	Crimp	9 A	125 VAC	IP67	Connectors		M23
Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MB5RJN0801 Amphenol SINE Systems 1: 21,39 € 41In Stock	Mfr. Part No. MB5RJN0801 Mouser Part No 654-MB5RJN0801	Amphenol SINE Systems	Circular Metric Connectors 8POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	41In Stock	21,39 € 19,39 € 18,72 € 17,72 € 17,00 €	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Signal, 3 Power + PE	M23	Crimp	10 A, 30 A	250 V, 630 V	IP67	Connectors	Right Angle, Rotatable	M23
Circular Metric Connectors PLUG,STR,8POS(4+4) MB7CKN0800-S1 Amphenol SINE Systems 1: 25,20 € 89In Stock	Mfr. Part No. MB7CKN0800-S1 Mouser Part No 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	25,20 € 22,56 € 21,49 € 20,53 € View 19,82 € 18,35 €	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,17P,E TYPE MA7CAE1700-S3 Amphenol SINE Systems 1: 20,94 € 5In Stock	Mfr. Part No. MA7CAE1700-S3 Mouser Part No 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	20,94 € 19,19 € 14,63 € 14,62 € View 14,52 € 14,21 € 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: 22,97 € 28In Stock	Mfr. Part No. MB2GJN0800 Mouser Part No 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	22,97 € 22,12 € 16,31 € 15,82 € View 15,46 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	8 Contact	M23	Crimp	30 A	250 V, 630 V	IP67			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: 57,85 € 7In Stock	Mfr. Part No. MA1LAE1600S-KIT Mouser Part No 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	57,85 € 47,46 € 45,38 € 42,97 € View 40,35 € 40,18 €	Min.: 1 Mult.: 1	Circular Metric Connectors					125 VAC	IP67			M23

M23 Standard Threaded & Checkmate™ Connectors

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