Circular Connectors – Mouser Taiwan

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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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Part #

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S1
Amphenol SINE Systems
1: NT$929.59
34In Stock

Mfr. Part #
MB5CKN0600-S1

Mouser Part #
654-MB5CKN0600-S1

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

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Datasheet

34In Stock

NT$929.59

NT$819.53

NT$794.08

NT$757.87

View

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S2
Amphenol SINE Systems
1: NT$882.63
33In Stock
100Expected 11/4/2026

Mfr. Part #
MB5CKN0600-S2

Mouser Part #
654-MB5CKN0600-S2

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

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Datasheet

33In Stock

100Expected 11/4/2026

NT$882.63

NT$798.38

NT$756.44

NT$729.55

View

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

MB5CKN0600-S3
Amphenol SINE Systems
1: NT$1,050.05
4In Stock

Mfr. Part #
MB5CKN0600-S3

Mouser Part #
654-MB5CKN0600-S3

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR, 6P CHECKMATE

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Datasheet

4In Stock

NT$1,050.05

NT$892.67

NT$836.74

NT$796.59

View

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: NT$1,075.50
16In Stock

Mfr. Part #
MB5CKN0900-S1

Mouser Part #
654-MB5CKN0900-S1

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE

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Datasheet

16In Stock

NT$1,075.50

NT$966.52

NT$802.32

NT$764.32

View

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: NT$908.44
68In Stock

Mfr. Part #
MB5CKN0900-S2

Mouser Part #
654-MB5CKN0900-S2

Amphenol SINE Systems

Circular Metric Connectors PLUG,STR,9POS(4+5) CHECKMATE

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Datasheet

68In Stock

NT$908.44

NT$797.66

NT$756.08

NT$728.11

View

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: NT$2,370.04
4In Stock

Mfr. Part #
MB5CKN0900-S1-KIT

Mouser Part #
654-MB5CKN0900S1-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets

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Datasheet

4In Stock

NT$2,370.04

NT$2,020.86

NT$1,894.31

NT$1,803.97

View

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: NT$2,375.42
5In Stock

Mfr. Part #
MB5CKN0900-S2-KIT

Mouser Part #
654-MB5CKN0900S2-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets

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Datasheet

5In Stock

NT$2,375.42

NT$2,018.71

NT$1,892.52

NT$1,802.18

View

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: NT$2,380.80
9In Stock

Mfr. Part #
MB5CKN0900-S3-KIT

Mouser Part #
654-MB5CKN0900S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets

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Datasheet

9In Stock

NT$2,380.80

NT$2,026.96

NT$1,900.05

NT$1,808.63

View

Min.: 1
Mult.: 1

Connectors

With Socket Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE

MB5JJN0600-S1
Amphenol SINE Systems
1: NT$657.13
Lead-Time 14 Weeks

Mfr. Part #
MB5JJN0600-S1

Mouser Part #
654-MB5JJN0600-S1

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR,6POS CHECKMATE

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Datasheet

Lead-Time 14 Weeks

NT$657.13

NT$578.62

NT$542.41

NT$516.60

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE

MB5JJN0900-S2
Amphenol SINE Systems
1: NT$705.53
41In Stock

Mfr. Part #
MB5JJN0900-S2

Mouser Part #
654-MB5JJN0900-S2

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4),CHECKMATE

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Datasheet

41In Stock

NT$705.53

NT$611.60

NT$579.69

NT$571.45

View

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: NT$1,910.45
19In Stock

Mfr. Part #
MB5RJN0601-KIT

Mouser Part #
654-MB5RJN0601-KIT

Amphenol SINE Systems

Circular Metric Connectors 6 Pos male pins Standard flange

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Datasheet

19In Stock

NT$1,910.45

NT$1,683.52

NT$1,563.42

NT$1,508.21

View

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: NT$2,296.91
22In Stock

Mfr. Part #
MB5RJN0801-KIT

Mouser Part #
654-MB5RJN0801-KIT

Amphenol SINE Systems

Circular Metric Connectors 8 Pos male pins Standard flange

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Datasheet

22In Stock

NT$2,296.91

NT$2,120.17

NT$2,019.07

NT$1,840.90

View

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: NT$1,103.46
11In Stock

Mfr. Part #
MB5RJN0901

Mouser Part #
654-MB5RJN0901

Amphenol SINE Systems

Circular Metric Connectors 9POS RCPTCL 90 ROT STD FLANGE 25.7X25.7

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Datasheet

11In Stock

NT$1,103.46

NT$1,070.84

NT$751.42

NT$751.06

View

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: NT$2,619.20
9In Stock

Mfr. Part #
MB7CKN0600-S1-KIT

Mouser Part #
654-MB7CKN0600S1-KIT

Amphenol SINE Systems

Circular Metric Connectors 6P St 7.0-11.0mm grip w/ F sockets

Learn More

Datasheet

9In Stock

NT$2,619.20

NT$2,387.61

NT$2,268.23

NT$2,170.36

View

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: NT$2,569.01
12In Stock
10Expected 9/2/2026

Mfr. Part #
MB7CKN0600-S2-KIT

Mouser Part #
654-MB7CKN0600S2-KIT

Amphenol SINE Systems

Circular Metric Connectors 6P St 11.0-14.5mm grip w/ F sockets

Learn More

Datasheet

12In Stock

10Expected 9/2/2026

NT$2,569.01

NT$2,289.74

NT$2,146.34

NT$2,043.81

NT$1,946.66

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: NT$2,529.58
2In Stock
20Expected 11/12/2026

Mfr. Part #
MB7CKN0800-S1-KIT

Mouser Part #
654-MB7CKN0800S1-KIT

Amphenol SINE Systems

Circular Metric Connectors 8P St 7.0-11.0mm grip w/ F sockets

Learn More

Datasheet

2In Stock

20Expected 11/12/2026

NT$2,529.58

NT$2,121.24

NT$1,988.60

NT$1,893.60

NT$1,803.26

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: NT$2,379.01
8In Stock
20Expected 11/16/2026

Mfr. Part #
MB7CKN0800-S2-KIT

Mouser Part #
654-MB7CKN0800S2-KIT

Amphenol SINE Systems

Circular Metric Connectors 8P St 11.0-14.5mm grip w/ F sockets

Learn More

Datasheet

8In Stock

20Expected 11/16/2026

NT$2,379.01

NT$2,120.89

NT$1,987.88

NT$1,893.24

NT$1,802.90

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: NT$2,240.27
4In Stock

Mfr. Part #
MB7CKN0800-S3-KIT

Mouser Part #
654-MB7CKN0800S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 8P St 14.5-17mm grip w/ F sockets

Learn More

Datasheet

4In Stock

NT$2,240.27

NT$2,046.68

NT$1,932.32

NT$1,835.52

View

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: NT$2,305.87
1In Stock

Mfr. Part #
MB7CKN0900-S1-KIT

Mouser Part #
654-MB7CKN0900S1-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 7.0-11.0mm grip w/ F sockets

Learn More

Datasheet

1In Stock

NT$2,305.87

NT$2,113.36

NT$1,981.07

NT$1,886.43

View

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: NT$2,352.48
9In Stock

Mfr. Part #
MB7CKN0900-S2-KIT

Mouser Part #
654-MB7CKN0900S2-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 11.0-14.5mm grip w/ F sockets

Learn More

Datasheet

9In Stock

NT$2,352.48

NT$2,105.47

NT$1,973.90

NT$1,879.62

View

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: NT$2,482.61
8In Stock

Mfr. Part #
MB7CKN0900-S3-KIT

Mouser Part #
654-MB7CKN0900S3-KIT

Amphenol SINE Systems

Circular Metric Connectors 9P St 14.5-17mm grip w/ F sockets

Learn More

Datasheet

8In Stock

NT$2,482.61

NT$2,110.13

NT$1,978.20

NT$1,883.92

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)

MB7JJN0900-S1
Amphenol SINE Systems
1: NT$700.87
10In Stock

Mfr. Part #
MB7JJN0900-S1

Mouser Part #
654-MB7JJN0900-S1

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)

Learn More

Datasheet

10In Stock

NT$700.87

NT$595.83

NT$558.54

NT$532.01

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)

MB7JJN0900-S2
Amphenol SINE Systems
1: NT$700.87
50In Stock

Mfr. Part #
MB7JJN0900-S2

Mouser Part #
654-MB7JJN0900-S2

Amphenol SINE Systems

Circular Metric Connectors RECEPTACLE,STR 9POS(5+4)

Learn More

Datasheet

50In Stock

NT$700.87

NT$595.83

NT$558.54

NT$532.01

View

Min.: 1
Mult.: 1

Couplers

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors 6 Pos male pins Standard flange

MB7RJN0601-KIT
Amphenol SINE Systems
1: NT$2,337.06
1In Stock
60On Order

Mfr. Part #
MB7RJN0601-KIT

Mouser Part #
654-MB7RJN0601-KIT

Amphenol SINE Systems

Circular Metric Connectors 6 Pos male pins Standard flange

Learn More

Datasheet

1In Stock

60On Order

NT$2,337.06

NT$1,817.60

NT$1,682.08

NT$1,622.57

NT$1,545.14

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: NT$2,242.78
17In Stock
30Expected 11/17/2026

Mfr. Part #
MB7RJN0602-KIT

Mouser Part #
654-MB7RJN0602-KIT

Amphenol SINE Systems

Circular Metric Connectors 6 Pos male pins Large flange

Learn More

Datasheet

17In Stock

30Expected 11/17/2026

NT$2,242.78

NT$1,957.41

NT$1,811.50

NT$1,747.33

View

Min.: 1
Mult.: 1

Connectors

With Pin Contacts

Crimp

IP67

M23 Elite Threaded and Checkmate™ Connectors

Types of Circular Connectors

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