Circular Connectors – Mouser Singapore

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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Contact Gender	Termination Style	IP Rating
Circular Metric Connectors ST 12E TH 11-15mm grip w/male pins MA5CAE1200-S3-KIT Amphenol SINE Systems 1: $67.40 10In Stock	Mfr. Part No. MA5CAE1200-S3-KIT Mouser Part No 654-MA5CAE1200S3-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12E TH 11-15mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	10In Stock	$67.40 $61.78 $55.81 $53.15 View $50.35 $47.44 Quote	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Crimp	IP67
Circular Metric Connectors PLUG,STR, 16P E-TYPE, CHECKMATE MA5CAE1600-S1 Amphenol SINE Systems 1: $33.28 3In Stock	Mfr. Part No. MA5CAE1600-S1 Mouser Part No 654-MA5CAE1600-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 16P E-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	3In Stock	$33.28 $28.29 $26.52 $25.26 View $24.03 $22.29 $21.46	Min.: 1 Mult.: 1	Connectors		Crimp	IP67
Circular Metric Connectors PLUG,STR, 17P E-TYPE, CHECKMATE MA5CAE1700-S2 Amphenol SINE Systems 1: $34.52 16In Stock 100Expected 9/11/2026	Mfr. Part No. MA5CAE1700-S2 Mouser Part No 654-MA5CAE1700-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 17P E-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	16In Stock 100Expected 9/11/2026	$34.52 $29.35 $27.51 $26.19 View $24.93 $24.81 $22.26	Min.: 1 Mult.: 1			Crimp	IP67
Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/male pins MA5CAE1700-S1-KIT Amphenol SINE Systems 1: $77.41 8In Stock	Mfr. Part No. MA5CAE1700-S1-KIT Mouser Part No 654-MA5CAE1700S1-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	8In Stock	$77.41 $70.90 $70.58 $67.01 View $64.95 Quote	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Crimp	IP67
Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins MA5CAP1700-S3-KIT Amphenol SINE Systems 1: $89.75 9In Stock	Mfr. Part No. MA5CAP1700-S3-KIT Mouser Part No 654-MA5CAP1700S3-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	9In Stock	$89.75 $76.28 $71.51 $68.10 View $64.12 $62.55 Quote	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Crimp	IP67
Circular Metric Connectors 16POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA5RAE1601 Amphenol SINE Systems 1: $39.66 75In Stock	Mfr. Part No. MA5RAE1601 Mouser Part No 654-MA5RAE1601	Amphenol SINE Systems	Circular Metric Connectors 16POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	75In Stock	$39.66 $33.70 $31.59 $30.10 View $28.15 $27.32 $26.72 Quote	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos male pins Standard flange MA5RAE1701-KIT Amphenol SINE Systems 1: $99.96 18In Stock	Mfr. Part No. MA5RAE1701-KIT Mouser Part No 654-MA5RAE1701-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	18In Stock	$99.96 $89.00 $81.40 $77.87 $74.16	Min.: 1 Mult.: 1	Connectors	With Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA5RAP1201 Amphenol SINE Systems 1: $38.20 28In Stock	Mfr. Part No. MA5RAP1201 Mouser Part No 654-MA5RAP1201	Amphenol SINE Systems	Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	28In Stock	$38.20 $32.48 $30.44 $29.00 View $27.61 $25.95 $24.63	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 12 Pos male pins Standard flange MA5RAP1201-KIT Amphenol SINE Systems 1: $87.20 19In Stock	Mfr. Part No. MA5RAP1201-KIT Mouser Part No 654-MA5RAP1201-KIT	Amphenol SINE Systems	Circular Metric Connectors 12 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	19In Stock	$87.20 $76.83 $76.73 $68.12 View $64.31 $62.67 Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos male pins Large flange MA5RAP1702-KIT Amphenol SINE Systems 1: $109.78 6In Stock	Mfr. Part No. MA5RAP1702-KIT Mouser Part No 654-MA5RAP1702-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	6In Stock	$109.78 $95.32 $88.21 $85.10 $81.04	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,12P,E TYPE MA7CAE1200-S2 Amphenol SINE Systems 1: $31.86 12In Stock 100Expected 29/12/2026	Mfr. Part No. MA7CAE1200-S2 Mouser Part No 654-MA7CAE1200-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,12P,E TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	12In Stock 100Expected 29/12/2026	$31.86 $26.62 $24.94 $23.57 View $22.85 $21.47 $20.71	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,12P,E TYPE MA7CAE1200-S3 Amphenol SINE Systems 1: $32.79 29In Stock	Mfr. Part No. MA7CAE1200-S3 Mouser Part No 654-MA7CAE1200-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,12P,E TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	29In Stock	$32.79 $27.87 $26.11 $22.85 View $21.46 $20.45 Quote	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors ST 17E TH 11-15mm grip w/male pins MA7CAE1700-S3-KIT Amphenol SINE Systems 1: $93.65 1In Stock	Mfr. Part No. MA7CAE1700-S3-KIT Mouser Part No 654-MA7CAE1700S3-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 11-15mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	1In Stock	$93.65 $78.04 $73.15 $69.66 $66.34	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/ F sockets MA7CAE1700S-S1-KIT Amphenol SINE Systems 1: $109.66 2In Stock	Mfr. Part No. MA7CAE1700S-S1-KIT Mouser Part No 654-MA7CAE1700SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	2In Stock	$109.66 $93.20 $87.37 $83.20 View $79.23 Quote	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets MA7CAE1700S-S2-KIT Amphenol SINE Systems 1: $109.63 5In Stock	Mfr. Part No. MA7CAE1700S-S2-KIT Mouser Part No 654-MA7CAE1700SS2KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock	$109.63 $93.19 $87.35 $83.19 View $79.22 Quote	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,17P,P TYPE MA7CAP1700-S2 Amphenol SINE Systems 1: $32.03 12In Stock 100Expected 19/1/2027	Mfr. Part No. MA7CAP1700-S2 Mouser Part No 654-MA7CAP1700-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,17P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	12In Stock 100Expected 19/1/2027	$32.03 $27.23 $25.53 $24.30 View $23.13 $21.41 $20.66	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors ST 17P TH 7.5-11mm grip w/male pins MA7CAP1700-S2-KIT Amphenol SINE Systems 1: $83.20 5In Stock	Mfr. Part No. MA7CAP1700-S2-KIT Mouser Part No 654-MA7CAP1700S2-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 7.5-11mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock	$83.20 $72.07 $67.89 $63.21 View $61.88 Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins MA7CAP1700-S3-KIT Amphenol SINE Systems 1: $91.81 17In Stock 20Expected 8/1/2027	Mfr. Part No. MA7CAP1700-S3-KIT Mouser Part No 654-MA7CAP1700S3-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	17In Stock 20Expected 8/1/2027	$91.81 $80.21 $73.15 $69.66 View $64.48 $63.28 Quote	Min.: 1 Mult.: 1		Pin (Male)	Crimp	IP67
Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/ F sockets MA7CAP1700S-S1-KIT Amphenol SINE Systems 1: $103.21 15In Stock	Mfr. Part No. MA7CAP1700S-S1-KIT Mouser Part No 654-MA7CAP1700SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	15In Stock	$103.21 $92.15 $88.48 $82.17 View $74.69 Quote	Min.: 1 Mult.: 1		Socket (Female)	Crimp	IP67
Circular Metric Connectors ST 17P TH 7.5-11mm grip w/ F sockets MA7CAP1700S-S2-KIT Amphenol SINE Systems 1: $110.88 18In Stock	Mfr. Part No. MA7CAP1700S-S2-KIT Mouser Part No 654-MA7CAP1700SS2KIT	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	18In Stock	$110.88 $94.02 $89.65 $86.43 View $80.24 Quote	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA7RAE1201 Amphenol SINE Systems 1: $41.25 11In Stock	Mfr. Part No. MA7RAE1201 Mouser Part No 654-MA7RAE1201	Amphenol SINE Systems	Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	11In Stock	$41.25 $35.06 $32.87 $31.29 View $28.29 $26.52 $24.90 Quote	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA7RAE1701 Amphenol SINE Systems 1: $38.94 44In Stock	Mfr. Part No. MA7RAE1701 Mouser Part No 654-MA7RAE1701	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	44In Stock	$38.94 $33.10 $31.02 $28.75 View $28.19 $26.49 $24.64 Quote	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos male pins Standard flange MA7RAE1701-KIT Amphenol SINE Systems 1: $91.17 22In Stock	Mfr. Part No. MA7RAE1701-KIT Mouser Part No 654-MA7RAE1701-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	22In Stock	$91.17 $84.71 $77.85 $74.13 View $70.45 Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos female skts Large flange MA7RAE1702S-KIT Amphenol SINE Systems 1: $141.10 2In Stock	Mfr. Part No. MA7RAE1702S-KIT Mouser Part No 654-MA7RAE1702S-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos female skts Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	2In Stock	$141.10 $119.63 $110.40 $107.07 $101.97	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors 12 Pos male pins Standard flange MA7RAP1201-KIT Amphenol SINE Systems 1: $87.72 20In Stock 30Expected 30/12/2026	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	20In Stock 30Expected 30/12/2026	$87.72 $78.17 $73.18 $70.57 View $66.94 $65.36 Quote	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67