Circular Connectors – Mouser Finland

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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.

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Types of Circular Connectors

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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	Contact Gender	Termination Style	IP Rating
Circular Metric Connectors RECEPTACLE,STR 8POS(4+4),CHECKMATE MB5JJN0800-S2 Amphenol SINE Systems 1: 18,09 € 103In Stock	Mfr. Part No. MB5JJN0800-S2 Mouser Part No 654-MB5JJN0800-S2	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 8POS(4+4),CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	103In Stock	18,09 € 14,78 € 13,86 € 13,20 € View 12,56 € 11,63 € 11,21 €	Min.: 1 Mult.: 1				IP67
Circular Metric Connectors ST 12E TH 7.5-11mm grip w/ F sockets MA7CAE1200S-S2-KIT Amphenol SINE Systems 1: 56,99 € 30In Stock	Mfr. Part No. MA7CAE1200S-S2-KIT Mouser Part No 654-MA7CAE1200SS2KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12E TH 7.5-11mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	30In Stock	56,99 € 48,45 € 45,92 € 41,56 € 39,75 €	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors Pin Contact 1.0mm,Crimp 24-28AWG SC000386 Amphenol SINE Systems 1: 1,20 € 2 113In Stock	Mfr. Part No. SC000386 Mouser Part No 654-SC000386	Amphenol SINE Systems	Circular Metric Connectors Pin Contact 1.0mm,Crimp 24-28AWG Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	2 113In Stock	1,20 € 1,01 € 0,836 € 0,805 € View 0,743 € 0,698 € 0,669 € 0,612 €	Min.: 1 Mult.: 1	Contacts	Pin (Male)	Crimp
Circular Metric Connectors PLUG,STR,16P,E TYPE MA7CAE1600-S1 Amphenol SINE Systems 1: 19,48 € 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	19,48 € 17,60 € 16,55 € 13,98 € View 13,42 € 12,97 €	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 8POS(4+4) MB7JJN0800-S1 Amphenol SINE Systems 1: 18,46 € 103In Stock	Mfr. Part No. MB7JJN0800-S1 Mouser Part No 654-MB7JJN0800-S1	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 8POS(4+4) Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	103In Stock	18,46 € 15,69 € 14,71 € 12,78 € View 12,32 € 12,19 € 11,76 €	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,12P,P TYPE MA7CAP1200-S2 Amphenol SINE Systems 1: 20,98 € 86In Stock	Mfr. Part No. MA7CAP1200-S2 Mouser Part No 654-MA7CAP1200-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,12P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	86In Stock	20,98 € 17,54 € 16,56 € 15,94 € View 14,45 € 13,57 € 13,14 €	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos male pins Standard flange MA7RAP1701-KIT Amphenol SINE Systems 1: 52,25 € 46In Stock	Mfr. Part No. MA7RAP1701-KIT Mouser Part No 654-MA7RAP1701-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	46In Stock	52,25 € 48,82 € 44,25 € 42,13 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 11.0-14.5mm cord grip, male MB7JJN0600-S2 Amphenol SINE Systems 1: 15,38 € 301In Stock	Mfr. Part No. MB7JJN0600-S2 Mouser Part No 654-MB7JJN0600-S2	Amphenol SINE Systems	Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 11.0-14.5mm cord grip, male Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	301In Stock	15,38 € 14,17 € 13,07 € 12,44 € View 10,70 € 10,63 €	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE MA5CAE1200-S1 Amphenol SINE Systems 1: 17,26 € 80In Stock	Mfr. Part No. MA5CAE1200-S1 Mouser Part No 654-MA5CAE1200-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	80In Stock	17,26 € 16,84 € 16,42 € 15,81 € View 15,80 € 15,76 € Quote	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR, 16P P-TYPE, CHECKMATE MA5CAP1600-S2 Amphenol SINE Systems 1: 21,73 € 99In 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	99In Stock	21,73 € 18,57 € 17,41 € 14,08 €	Min.: 1 Mult.: 1	Connectors		Crimp	IP67
Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA7RAP1201 Amphenol SINE Systems 1: 22,71 € 157In Stock	Mfr. Part No. MA7RAP1201 Mouser Part No 654-MA7RAP1201	Amphenol SINE Systems	Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	157In Stock	22,71 € 20,31 € 19,23 € 18,51 € View 18,50 € 16,77 € 16,28 €	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 6POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MB5RJN0601 Amphenol SINE Systems 1: 24,94 € 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	24,94 € 21,73 € 20,37 € 18,68 € View 17,75 € 16,90 €	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR, 12P P-TYPE, CHECKMATE MA5CAP1200-S2 Amphenol SINE Systems 1: 22,77 € 64In Stock	Mfr. Part No. MA5CAP1200-S2 Mouser Part No 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	22,77 € 19,36 € 18,15 € 17,28 € View 15,78 € 14,73 € 14,26 €	Min.: 1 Mult.: 1	Connectors			IP67
Circular Metric Connectors PLUG,STR,12P,P TYPE MA7CAP1200-S1 Amphenol SINE Systems 1: 21,03 € 40In Stock	Mfr. Part No. MA7CAP1200-S1 Mouser Part No 654-MA7CAP1200-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,12P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	40In Stock	21,03 € 17,87 € 16,75 € 14,75 € View 14,67 € 13,59 € 13,16 €	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,12P,P TYPE MA7CAP1200-S3 Amphenol SINE Systems 1: 21,01 € 6In Stock	Mfr. Part No. MA7CAP1200-S3 Mouser Part No 654-MA7CAP1200-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,12P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	6In Stock	21,01 € 17,27 € 16,19 € 14,74 € View 14,61 € 13,58 € 13,14 €	Min.: 1 Mult.: 1				IP67
Circular Metric Connectors 12 Pos male pins Standard flange MA5RAE1201-KIT Amphenol SINE Systems 1: 59,96 € 13In Stock	Mfr. Part No. MA5RAE1201-KIT Mouser Part No 654-MA5RAE1201-KIT	Amphenol SINE Systems	Circular Metric Connectors 12 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	13In Stock	59,96 € 50,96 € 45,86 € 44,24 € 42,12 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos male pins Large flange MA7RAE1702-KIT Amphenol SINE Systems 1: 68,89 € 20In Stock 40Expected 31/12/2026	Mfr. Part No. MA7RAE1702-KIT Mouser Part No 654-MA7RAE1702-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	20In Stock 40Expected 31/12/2026	68,89 € 60,72 € 58,41 € 54,21 € 52,01 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
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				IP67
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: 43,18 € 8In Stock	Mfr. Part No. MA1LAP1600-KIT Mouser Part No 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	43,18 € 35,55 € 35,04 € 33,13 € View 31,61 € 30,20 € Quote	Min.: 1 Mult.: 1				IP67
Circular Metric Connectors 17 Position Receptacle, 90 Rotatable, Checkmate , Large Flange(28.0x28.0) MA5RAE1702 Amphenol SINE Systems 1: 28,86 € 9In Stock	Mfr. Part No. MA5RAE1702 Mouser Part No 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	28,86 € 24,27 € 22,96 € 21,15 € View 20,59 € 19,75 € 19,08 € Quote	Min.: 1 Mult.: 1				IP67
Circular Metric Connectors PLUG,STR,17P,P TYPE MA7CAP1700-S3 Amphenol SINE Systems 1: 20,93 € 30In Stock	Mfr. Part No. MA7CAP1700-S3 Mouser Part No 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	20,93 € 17,79 € 16,68 € 14,69 € View 14,59 € 13,54 € 13,10 €	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
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: 53,75 € 2In Stock	Mfr. Part No. MA1LAP1600S-KIT Mouser Part No 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	53,75 € 46,47 € 44,42 € 41,95 € View 39,49 € 38,44 € Quote	Min.: 1 Mult.: 1				IP67
Standard Circular Connector 16 position straight plug connector kit, Checkmate , P type, counter-clockwise insert, 7.5-11mm cord grip, male contacts included MA5CAP1600-S2-KIT Amphenol SINE Systems 1: 56,48 € 3In Stock	Mfr. Part No. MA5CAP1600-S2-KIT Mouser Part No 523-MA5CAP1600-S2KIT	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 Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	3In Stock	56,48 € 46,91 € 45,92 € 44,05 € View 41,52 € 40,42 € Quote	Min.: 1 Mult.: 1
Circular Metric Connectors 12 Pos male pins Standard flange MA7RAE1201-KIT Amphenol SINE Systems 1: 66,06 € 5In Stock 30Expected 26/11/2026	Mfr. Part No. MA7RAE1201-KIT Mouser Part No 654-MA7RAE1201-KIT	Amphenol SINE Systems	Circular Metric Connectors 12 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock 30Expected 26/11/2026	66,06 € 53,63 € 50,67 € 46,41 € 46,11 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/male pins MA7CAP1700-S1-KIT Amphenol SINE Systems 1: 59,70 € 7In Stock	Mfr. Part No. MA7CAP1700-S1-KIT Mouser Part No 654-MA7CAP1700S1-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	7In Stock	59,70 € 49,36 € 46,27 € 44,06 € View 41,96 € 41,47 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67