Circular Connectors – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circular Connectors

List Images

Results: 264

Applied Filters:

Product

Contact Gender

Termination Style

IP Rating

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Contact Gender	Termination Style	IP Rating
Circular Metric Connectors 6 Pos male pins Standard flange MB7RJN0601-KIT Amphenol SINE Systems 1: £45.69 23In Stock 30Expected 18/11/2026	Mfr. Part No. MB7RJN0601-KIT Mouser Part No 654-MB7RJN0601-KIT	Amphenol SINE Systems	Circular Metric Connectors 6 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	23In Stock 30Expected 18/11/2026	£45.69 £38.84 £36.83 £32.77 £31.62	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 6 Pos male pins Large flange MB7RJN0602-KIT Amphenol SINE Systems 1: £46.97 12In Stock 30Expected 10/12/2026	Mfr. Part No. MB7RJN0602-KIT Mouser Part No 654-MB7RJN0602-KIT	Amphenol SINE Systems	Circular Metric Connectors 6 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	12In Stock 30Expected 10/12/2026	£46.97 £41.00 £37.94 £36.60 View £34.85 £34.39 Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 8 Pos male pins Standard flange MB7RJN0801-KIT Amphenol SINE Systems 1: £44.97 16In Stock 30Expected 08/02/2027	Mfr. Part No. MB7RJN0801-KIT Mouser Part No 654-MB7RJN0801-KIT	Amphenol SINE Systems	Circular Metric Connectors 8 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	16In Stock 30Expected 08/02/2027	£44.97 £41.14 £37.66 £37.43	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors Pin Contact 1.0mm,Crimp 18-22AWG SC000261 Amphenol SINE Systems 1: £1.15 1,555In Stock 2,000Expected 14/12/2026	Mfr. Part No. SC000261 Mouser Part No 654-SC000261	Amphenol SINE Systems	Circular Metric Connectors Pin Contact 1.0mm,Crimp 18-22AWG Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	1,555In Stock 2,000Expected 14/12/2026	£1.15 £1.00 £0.849 £0.717 View £0.673 £0.667 £0.606	Min.: 1 Mult.: 1	Contacts	Pin (Male)	Crimp
Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE MA5CAE1200-S2 Amphenol SINE Systems 1: £19.67 27In Stock	Mfr. Part No. MA5CAE1200-S2 Mouser Part No 654-MA5CAE1200-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	27In Stock	£19.67 £15.96 £15.31 £14.38 View £13.79 £12.86 £12.45	Min.: 1 Mult.: 1	Connectors		Crimp	IP67
Circular Metric Connectors PLUG,STR, 12P P-TYPE, CHECKMATE MA5CAP1200-S1 Amphenol SINE Systems 1: £19.88 1In Stock	Mfr. Part No. MA5CAP1200-S1 Mouser Part No 654-MA5CAP1200-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 12P P-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	1In Stock	£19.88 £16.02 £15.22 £13.68 View £12.86 £12.45	Min.: 1 Mult.: 1	Connectors			IP67
Circular Metric Connectors PLUG,STR,16P,P TYPE MA7CAP1600-S1 Amphenol SINE Systems 1: £17.70 16In Stock	Mfr. Part No. MA7CAP1600-S1 Mouser Part No 654-MA7CAP1600-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,16P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	16In Stock	£17.70 £15.04 £14.10 £13.44 View £12.78 £11.83 £11.45	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA7RAP1701 Amphenol SINE Systems 1: £21.76 13In Stock	Mfr. Part No. MA7RAP1701 Mouser Part No 654-MA7RAP1701	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	13In Stock	£21.76 £21.63 £15.57 £15.40 View £15.21 Quote	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE MB5CKN0800-S3 Amphenol SINE Systems 1: £22.68 8In Stock	Mfr. Part No. MB5CKN0800-S3 Mouser Part No 654-MB5CKN0800-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,8POS(4+4) CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	8In Stock	£22.68 £18.97 £17.78 £16.93 View £16.39 £15.68 £14.75	Min.: 1 Mult.: 1	Connectors	Without Socket Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE MB5JJN0600-S2 Amphenol SINE Systems 1: £13.33 37In Stock	Mfr. Part No. MB5JJN0600-S2 Mouser Part No 654-MB5JJN0600-S2	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	37In Stock	£13.33 £11.99 £11.31 £10.76 View £10.25 £9.48 £9.14	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE MB5JJN0900-S3 Amphenol SINE Systems 1: £14.26 3In Stock	Mfr. Part No. MB5JJN0900-S3 Mouser Part No 654-MB5JJN0900-S3	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	3In Stock	£14.26 £12.12 £11.36 £10.82 View £10.29 £9.52 £9.19	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 14.5.-17.0mm cord grip, male MB7JJN0600-S3 Amphenol SINE Systems 1: £15.48 6In Stock	Mfr. Part No. MB7JJN0600-S3 Mouser Part No 654-MB7JJN0600-S3	Amphenol SINE Systems	Circular Metric Connectors 6 Position Straight Receptacle Extension, threaded , 14.5.-17.0mm cord grip, male Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	6In Stock	£15.48 £12.38 £11.61 £11.05 View £10.52 £9.73 £9.39	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 12E TH 4.5-7.5mm grip w/ F sockets MA7CAE1200S-S1-KIT Amphenol SINE Systems 1: £44.08 40On Order	Mfr. Part No. MA7CAE1200S-S1-KIT Mouser Part No 654-MA7CAE1200SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12E TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	40On Order On Order Ship Dates Mfr. No: MA7CAE1200S-S1-KIT Stock: 0 On Order: 20 Expected 14/01/2027 20 Expected 22/01/2027 Factory Lead Time: 15 Weeks	£44.08 £41.48 £38.16 £36.01 £34.72	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos female skts Standard flange MA7RAE1701S-KIT Amphenol SINE Systems 1: £63.20 24Expected 31/12/2026	Mfr. Part No. MA7RAE1701S-KIT Mouser Part No 654-MA7RAE1701S-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos female skts Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	24Expected 31/12/2026	£63.20 £54.04 £50.97 £48.24 £46.37	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors 8 Pos male pins Large flange MB7RJN0802-KIT Amphenol SINE Systems 1: £56.12 30Expected 10/12/2026	Mfr. Part No. MB7RJN0802-KIT Mouser Part No 654-MB7RJN0802-KIT	Amphenol SINE Systems	Circular Metric Connectors 8 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	30Expected 10/12/2026	£56.12 £48.50 £45.48 £42.21 £41.38	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 12 Pos male pins Large flange MA5RAP1202-KIT Amphenol SINE Systems 1: £51.50 20Expected 22/01/2027	Mfr. Part No. MA5RAP1202-KIT Mouser Part No 654-MA5RAP1202-KIT	Amphenol SINE Systems	Circular Metric Connectors 12 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	20Expected 22/01/2027	£51.50 £45.74 £42.46 £40.66 £38.65	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 12E TH 7.5-11mm grip w/male pins MA7CAE1200-S2-KIT Amphenol SINE Systems 1: £43.14 4Expected 30/11/2026	Mfr. Part No. MA7CAE1200-S2-KIT Mouser Part No 654-MA7CAE1200S2-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12E TH 7.5-11mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	4Expected 30/11/2026	£43.14 £36.60 £34.84 £32.76 View £29.98 £29.32	Min.: 1 Mult.: 1		Pin (Male)	Crimp	IP67
Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/ F sockets MA7CAP1200S-S1-KIT Amphenol SINE Systems 1: £48.79 20Expected 30/11/2026	Mfr. Part No. MA7CAP1200S-S1-KIT Mouser Part No 654-MA7CAP1200SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	20Expected 30/11/2026	£48.79 £41.48 £38.32 £36.51 £34.72	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE MB5JJN0600-S1 Amphenol SINE Systems 1: £13.71 100On Order	Mfr. Part No. MB5JJN0600-S1 Mouser Part No 654-MB5JJN0600-S1	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	100On Order	£13.71 £12.81 £12.04 £11.47 View £10.17 £9.58 £9.04	Min.: 1 Mult.: 1	Connectors	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors 8 Pos male pins Large flange MB5RJN0802-KIT Amphenol SINE Systems 1: £53.24 20Expected 10/11/2026	Mfr. Part No. MB5RJN0802-KIT Mouser Part No 654-MB5RJN0802-KIT	Amphenol SINE Systems	Circular Metric Connectors 8 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	20Expected 10/11/2026	£53.24 £43.29 £39.99 £38.74 View £37.22 £36.70 Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors RECEPTACLE,STR 9POS(5+4) MB7JJN0900-S1 Amphenol SINE Systems 1: £15.37 94Expected 10/11/2026	Mfr. Part No. MB7JJN0900-S1 Mouser Part No 654-MB7JJN0900-S1	Amphenol SINE Systems	Circular Metric Connectors RECEPTACLE,STR 9POS(5+4) Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	94Expected 10/11/2026	£15.37 £13.21 £12.40 £11.46 View £10.89 £10.38 £10.03 £9.89	Min.: 1 Mult.: 1	Couplers	Without Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 17E TH 11-15mm grip w/ F sockets MA5CAE1700S-S3-KIT Amphenol SINE Systems 1: £57.37 5Factory Stock Available	Mfr. Part No. MA5CAE1700S-S3-KIT Mouser Part No 654-MA5CAE1700SS3KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 11-15mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5Factory Stock Available More Info Available	£57.37 £48.63 £45.97 £43.62 View £40.67 £39.59 Quote	Min.: 1 Mult.: 1	Connectors	Socket (Female)	Crimp	IP67
Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/male pins MA5CAP1200-S1-KIT Amphenol SINE Systems 1: £39.74 5Factory Stock Available	Mfr. Part No. MA5CAP1200-S1-KIT Mouser Part No 654-MA5CAP1200S1-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5Factory Stock Available More Info Available	£39.74 £32.92 £31.30 £29.34 View £27.31 £26.94	Min.: 1 Mult.: 1		Pin (Male)	Crimp	IP67
Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/ F sockets MA5CAP1200S-S1-KIT Amphenol SINE Systems 1: £46.69 5Factory Stock Available	Mfr. Part No. MA5CAP1200S-S1-KIT Mouser Part No 654-MA5CAP1200SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12P TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5Factory Stock Available More Info Available	£46.69 £39.44 £37.54 £35.58 View £33.65 £32.76 Quote	Min.: 1 Mult.: 1		Socket (Female)	Crimp	IP67
Circular Metric Connectors ST 17P TH 7.5-11mm grip w/ F sockets MA5CAP1700S-S2-KIT Amphenol SINE Systems 20: £52.74 35Factory Stock Available	Mfr. Part No. MA5CAP1700S-S2-KIT Mouser Part No 654-MA5CAP1700SS2KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 7.5-11mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	35Factory Stock Available More Info Available	£52.74 £49.43 £47.07 £45.14	Min.: 20 Mult.: 20	Connectors	Socket (Female)	Crimp	IP67