Circular Connectors – Mouser Estonia

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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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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 12 Pos male pins Standard flange MA7RAP1201-KIT Amphenol SINE Systems 1: 55,47 € 21In Stock 30Expected 12/23/2026	Mfr. Part No. MA7RAP1201-KIT Mouser Part No 654-MA7RAP1201-KIT	Amphenol SINE Systems	Circular Metric Connectors 12 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	21In Stock 30Expected 12/23/2026	55,47 € 49,43 € 46,28 € 44,63 € View 42,33 € 42,06 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 12 Pos female skts Standard flange MA7RAP1201S-KIT Amphenol SINE Systems 1: 67,79 € 8In Stock	Mfr. Part No. MA7RAP1201S-KIT Mouser Part No 654-MA7RAP1201S-KIT	Amphenol SINE Systems	Circular Metric Connectors 12 Pos female skts Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	8In Stock	67,79 € 57,62 € 53,32 € 51,44 € 49,11 €	Min.: 1 Mult.: 1		Socket (Female)	Crimp	IP67
Circular Metric Connectors 12POS RCPTCL 90 ROT LG FLANGE 28.0X28.0 MA7RAP1202 Amphenol SINE Systems 1: 25,12 € 48In Stock	Mfr. Part No. MA7RAP1202 Mouser Part No 654-MA7RAP1202	Amphenol SINE Systems	Circular Metric Connectors 12POS RCPTCL 90 ROT LG FLANGE 28.0X28.0 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	48In Stock	25,12 € 21,35 € 20,01 € 19,06 € View 18,22 € 18,17 € 16,58 €	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 12 Pos male pins Large flange MA7RAP1202-KIT Amphenol SINE Systems 1: 62,25 € 3In Stock 20Expected 12/22/2026	Mfr. Part No. MA7RAP1202-KIT Mouser Part No 654-MA7RAP1202-KIT	Amphenol SINE Systems	Circular Metric Connectors 12 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	3In Stock 20Expected 12/22/2026	62,25 € 52,91 € 48,97 € 47,23 € 44,98 €	Min.: 1 Mult.: 1		Pin (Male)	Crimp	IP67
Circular Metric Connectors PLUG,STR, 6P CHECKMATE MB5CKN0600-S1 Amphenol SINE Systems 1: 23,87 € 34In Stock	Mfr. Part No. MB5CKN0600-S1 Mouser Part No 654-MB5CKN0600-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 6P CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	34In Stock	23,87 € 20,36 € 19,09 € 18,18 € View 17,30 € 16,25 € 15,74 €	Min.: 1 Mult.: 1	Connectors	Without Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR, 6P CHECKMATE MB5CKN0600-S2 Amphenol SINE Systems 1: 21,60 € 23In Stock 100Expected 11/4/2026	Mfr. Part No. MB5CKN0600-S2 Mouser Part No 654-MB5CKN0600-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 6P CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	23In Stock 100Expected 11/4/2026	21,60 € 19,16 € 19,15 € 17,50 € View 16,43 € 16,31 €	Min.: 1 Mult.: 1	Connectors	Without Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR, 6P CHECKMATE MB5CKN0600-S3 Amphenol SINE Systems 1: 25,19 € 4In Stock	Mfr. Part No. MB5CKN0600-S3 Mouser Part No 654-MB5CKN0600-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 6P CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	4In Stock	25,19 € 21,41 € 20,07 € 19,11 € View 17,56 € 16,93 € 16,25 € Quote	Min.: 1 Mult.: 1	Connectors	Without Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE MB5CKN0900-S1 Amphenol SINE Systems 1: 25,80 € 16In Stock	Mfr. Part No. MB5CKN0900-S1 Mouser Part No 654-MB5CKN0900-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	16In Stock	25,80 € 22,73 € 19,25 € 18,34 € View 17,89 € 16,85 € 15,89 €	Min.: 1 Mult.: 1	Connectors	Without Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE MB5CKN0900-S2 Amphenol SINE Systems 1: 21,79 € 68In Stock	Mfr. Part No. MB5CKN0900-S2 Mouser Part No 654-MB5CKN0900-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	68In Stock	21,79 € 19,14 € 18,14 € 17,47 € View 17,46 € 16,41 € 15,89 €	Min.: 1 Mult.: 1			Crimp	IP67
Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets MB5CKN0900-S1-KIT Amphenol SINE Systems 1: 56,85 € 4In Stock	Mfr. Part No. MB5CKN0900-S1-KIT Mouser Part No 654-MB5CKN0900S1-KIT	Amphenol SINE Systems	Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	4In Stock	56,85 € 48,48 € 45,44 € 43,28 € View 41,21 € 40,76 € Quote	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets MB5CKN0900-S2-KIT Amphenol SINE Systems 1: 56,98 € 5In Stock	Mfr. Part No. MB5CKN0900-S2-KIT Mouser Part No 654-MB5CKN0900S2-KIT	Amphenol SINE Systems	Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock	56,98 € 48,43 € 45,40 € 43,23 € View 41,18 € 40,61 €	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets MB5CKN0900-S3-KIT Amphenol SINE Systems 1: 57,21 € 9In Stock	Mfr. Part No. MB5CKN0900-S3-KIT Mouser Part No 654-MB5CKN0900S3-KIT	Amphenol SINE Systems	Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	9In Stock	57,21 € 48,62 € 45,58 € 43,40 € View 41,03 € 40,79 €	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE MB5JJN0900-S2 Amphenol SINE Systems 1: 16,92 € 40In Stock	Mfr. Part No. MB5JJN0900-S2 Mouser Part No 654-MB5JJN0900-S2	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	40In Stock	16,92 € 14,67 € 13,91 € 13,71 € View 12,08 € 11,28 € 11,03 € 10,47 €	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors 6 Pos male pins Standard flange MB5RJN0601-KIT Amphenol SINE Systems 1: 45,83 € 17In Stock	Mfr. Part No. MB5RJN0601-KIT Mouser Part No 654-MB5RJN0601-KIT	Amphenol SINE Systems	Circular Metric Connectors 6 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	17In Stock	45,83 € 40,39 € 37,50 € 36,18 € View 34,45 € 33,42 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 8 Pos male pins Standard flange MB5RJN0801-KIT Amphenol SINE Systems 1: 55,03 € 20In Stock	Mfr. Part No. MB5RJN0801-KIT Mouser Part No 654-MB5RJN0801-KIT	Amphenol SINE Systems	Circular Metric Connectors 8 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	20In Stock	55,03 € 49,47 € 45,78 € 44,16 € View 42,05 € Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MB5RJN0901 Amphenol SINE Systems 1: 26,67 € 9In Stock	Mfr. Part No. MB5RJN0901 Mouser Part No 654-MB5RJN0901	Amphenol SINE Systems	Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	9In Stock	26,67 € 26,50 € 25,69 € 17,97 € View 17,85 € 17,41 € 17,17 € Quote	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors 6P St 7.0-11.0mm grip w/ F sockets MB7CKN0600-S1-KIT Amphenol SINE Systems 1: 62,83 € 8In Stock	Mfr. Part No. MB7CKN0600-S1-KIT Mouser Part No 654-MB7CKN0600S1-KIT	Amphenol SINE Systems	Circular Metric Connectors 6P St 7.0-11.0mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	8In Stock	62,83 € 58,33 € 54,68 € 52,07 € View 49,60 € Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 6P St 11.0-14.5mm grip w/ F sockets MB7CKN0600-S2-KIT Amphenol SINE Systems 1: 61,63 € 14In Stock	Mfr. Part No. MB7CKN0600-S2-KIT Mouser Part No 654-MB7CKN0600S2-KIT	Amphenol SINE Systems	Circular Metric Connectors 6P St 11.0-14.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	14In Stock	61,63 € 54,94 € 51,50 € 49,04 € 46,70 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 8P St 7.0-11.0mm grip w/ F sockets MB7CKN0800-S1-KIT Amphenol SINE Systems 1: 60,68 € 2In Stock 20Expected 12/10/2026	Mfr. Part No. MB7CKN0800-S1-KIT Mouser Part No 654-MB7CKN0800S1-KIT	Amphenol SINE Systems	Circular Metric Connectors 8P St 7.0-11.0mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	2In Stock 20Expected 12/10/2026	60,68 € 50,89 € 47,70 € 45,43 € 43,26 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 8P St 11.0-14.5mm grip w/ F sockets MB7CKN0800-S2-KIT Amphenol SINE Systems 1: 57,96 € 6In Stock 20Expected 11/16/2026	Mfr. Part No. MB7CKN0800-S2-KIT Mouser Part No 654-MB7CKN0800S2-KIT	Amphenol SINE Systems	Circular Metric Connectors 8P St 11.0-14.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	6In Stock 20Expected 11/16/2026	57,96 € 52,53 € 50,55 € 48,14 € 45,85 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 8P St 14.5-17mm grip w/ F sockets MB7CKN0800-S3-KIT Amphenol SINE Systems 1: 58,95 € 4In Stock	Mfr. Part No. MB7CKN0800-S3-KIT Mouser Part No 654-MB7CKN0800S3-KIT	Amphenol SINE Systems	Circular Metric Connectors 8P St 14.5-17mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	4In Stock	58,95 € 50,79 € 47,61 € 45,34 € View 42,83 € 42,78 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets MB7CKN0900-S1-KIT Amphenol SINE Systems 1: 55,32 € 1In Stock	Mfr. Part No. MB7CKN0900-S1-KIT Mouser Part No 654-MB7CKN0900S1-KIT	Amphenol SINE Systems	Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	1In Stock	55,32 € 50,70 € 47,52 € 45,25 € View 43,09 € 42,85 € Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets MB7CKN0900-S2-KIT Amphenol SINE Systems 1: 59,43 € 9In Stock	Mfr. Part No. MB7CKN0900-S2-KIT Mouser Part No 654-MB7CKN0900S2-KIT	Amphenol SINE Systems	Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	9In Stock	59,43 € 50,51 € 47,35 € 45,09 € 42,94 €	Min.: 1 Mult.: 1		Socket (Female)	Crimp	IP67
Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets MB7CKN0900-S3-KIT Amphenol SINE Systems 1: 59,56 € 8In Stock	Mfr. Part No. MB7CKN0900-S3-KIT Mouser Part No 654-MB7CKN0900S3-KIT	Amphenol SINE Systems	Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	8In Stock	59,56 € 50,62 € 47,45 € 45,19 € View 42,83 € 42,63 €	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 7.5-11.0mm cord grip, male MB7JJN0600-S1 Amphenol SINE Systems 1: 16,74 € 79In Stock 100Expected 10/30/2026	Mfr. Part No. MB7JJN0600-S1 Mouser Part No 654-MB7JJN0600-S1	Amphenol SINE Systems	Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 7.5-11.0mm cord grip, male Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	79In Stock 100Expected 10/30/2026	16,74 € 14,22 € 13,34 € 12,70 € View 12,08 € 11,18 € 10,78 €	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67

M23 Elite Threaded and Checkmate™ Connectors

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