Circular Connectors – Mouser Singapore

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M8 / M12 Connectors & Cordsets

HARTING M8 / M12 Connectors and Cordsets feature 2A-6A rated current carrying capacity and a rated voltage of 32V-250V. The HARTING M8 / M12 connectors are available in a wide range of specifications, including straight and angled connectors, male and female, shielded and unshielded in A, B, D, and X coding with mating panel feed-through connectors. These connectors offer IDC, crimp, and screw termination styles.

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Types of Circular Connectors

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Part #

Circular Metric Connectors 4P Male M12-S Straight Harax

21031111405
HARTING
1: $15.29
2,073In Stock

Mfr. Part No.
21031111405

Mouser Part No
617-21-03-111-1405

HARTING

Circular Metric Connectors 4P Male M12-S Straight Harax

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Datasheet

2,073In Stock

$15.29

$13.86

$13.05

$12.43

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

IDC

IP65, IP67

Circular Metric Connectors M12 SD PFT MALE A CODE 5 POL

21038211525
HARTING
1: $44.47
1,248In Stock

Mfr. Part No.
21038211525

Mouser Part No
617-21038211525

HARTING

Circular Metric Connectors M12 SD PFT MALE A CODE 5 POL

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Datasheet

1,248In Stock

$44.47

$39.35

$37.86

$36.67

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Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors M12 SD PFT MALE D CODE 4 POL

21038811426
HARTING
1: $48.57
156In Stock

Mfr. Part No.
21038811426

Mouser Part No
617-21038811426

HARTING

Circular Metric Connectors M12 SD PFT MALE D CODE 4 POL

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Datasheet

156In Stock

$48.57

$43.84

$42.56

$41.32

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Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors M12 PUSHPULL 8POLE A-CODED FEMALE

21038212830
HARTING
1: $68.83
43In Stock

Mfr. Part No.
21038212830

Mouser Part No
617-21038212830

HARTING

Circular Metric Connectors M12 PUSHPULL 8POLE A-CODED FEMALE

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Datasheet

43In Stock

$68.83

$61.99

$60.26

$54.49

Min.: 1
Mult.: 1

Socket (Female)

Solder

IP54

Circular Metric Connectors M12-SD-CC-IDC-4P- ACOD-F-STR-SHLD

21033222410
HARTING
1: $46.36
107In Stock

Mfr. Part No.
21033222410

Mouser Part No
617-21033222410

HARTING

Circular Metric Connectors M12-SD-CC-IDC-4P- ACOD-F-STR-SHLD

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Datasheet

107In Stock

$46.36

$43.80

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Crimp

IP67

Circular Metric Connectors M12-SD-CC-IDC-4P- ACOD-M-STR-SHLD

21033221410
HARTING
1: $48.75
24In Stock

Mfr. Part No.
21033221410

Mouser Part No
617-21033221410

HARTING

Circular Metric Connectors M12-SD-CC-IDC-4P- ACOD-M-STR-SHLD

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Datasheet

24In Stock

$48.75

$46.91

$44.67

$41.88

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

Circular Metric Connectors 4P Male M12-L D-Code Straight Harax

21032811405
HARTING
1: $53.39
751In Stock

Mfr. Part No.
21032811405

Mouser Part No
617-21-03-281-1405

HARTING

Circular Metric Connectors 4P Male M12-L D-Code Straight Harax

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Datasheet

751In Stock

$53.39

$46.52

$43.62

$41.53

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

IDC

IP65, IP67

Circular Metric Connectors PFT M12 Slim Female X-coded

21038812825
HARTING
1: $60.01
1,086In Stock

Mfr. Part No.
21038812825

Mouser Part No
617-21038812825

HARTING

Circular Metric Connectors PFT M12 Slim Female X-coded

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Datasheet

1,086In Stock

$60.01

$52.14

$48.87

$46.54

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Crimp

IP67

Circular Metric Connectors 4P Fmle M12-L D-Code Straight Harax

21032812405
HARTING
1: $63.05
154In Stock

Mfr. Part No.
21032812405

Mouser Part No
617-21-03-281-2405

HARTING

Circular Metric Connectors 4P Fmle M12-L D-Code Straight Harax

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Datasheet

154In Stock

$63.05

$54.72

$51.97

$50.85

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

IDC

IP65, IP67

Circular Metric Connectors BlindingCapfor Fw/CblClip

21010000031
HARTING
1: $13.68
463In Stock

Mfr. Part No.
21010000031

Mouser Part No
617-21010000031

HARTING

Circular Metric Connectors BlindingCapfor Fw/CblClip

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Datasheet

463In Stock

$13.68

$12.01

$11.26

$10.73

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Min.: 1
Mult.: 1

Accessories

Circular Metric Connectors 4p Male M12 A-Code Panel Feed through

21033111402
HARTING
1: $32.86
238In Stock

Mfr. Part No.
21033111402

Mouser Part No
617-21033111402

HARTING

Circular Metric Connectors 4p Male M12 A-Code Panel Feed through

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Datasheet

238In Stock

$32.86

$27.93

$26.20

$24.94

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Wire

IP65, IP67

Circular Metric Connectors 4P Female M12 A-Code Panel Feed through

21033112400
HARTING
1: $45.05
98In Stock
100Expected 3/3/2026

Mfr. Part No.
21033112400

Mouser Part No
617-21033112400

HARTING

Circular Metric Connectors 4P Female M12 A-Code Panel Feed through

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Datasheet

98In Stock

100Expected 3/3/2026

$45.05

$40.35

$38.91

$37.85

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Wire

IP67

Circular Metric Connectors M12 A 4p male angled pcb mount, shielded

21033213401
HARTING
1: $19.95
262In Stock

Mfr. Part No.
21033213401

Mouser Part No
617-21033213401

HARTING

Circular Metric Connectors M12 A 4p male angled pcb mount, shielded

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Datasheet

262In Stock

$19.95

$17.38

$16.14

$15.05

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Through Hole

Circular Metric Connectors M12 A 5p male angled pcb mount, shielded

21033213501
HARTING
1: $18.93
181In Stock
1,850On Order

Mfr. Part No.
21033213501

Mouser Part No
617-21033213501

HARTING

Circular Metric Connectors M12 A 5p male angled pcb mount, shielded

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Datasheet

181In Stock

1,850On Order

$18.93

$16.08

$14.89

$14.36

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Through Hole

Circular Metric Connectors M12 PFT Crmp SD Fmle 4+5pole A-Coded

21038212525
HARTING
1: $52.42
73In Stock

Mfr. Part No.
21038212525

Mouser Part No
617-21038212525

HARTING

Circular Metric Connectors M12 PFT Crmp SD Fmle 4+5pole A-Coded

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Datasheet

73In Stock

$52.42

$45.69

$42.83

$42.81

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Crimp

IP67

Circular Metric Connectors M12 Slim angled male X-cod 8-pol

21038813805
HARTING
1: $66.30
74In Stock
51Expected 17/2/2026

Mfr. Part No.
21038813805

Mouser Part No
617-21038813805

HARTING

Circular Metric Connectors M12 Slim angled male X-cod 8-pol

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Datasheet

74In Stock

51Expected 17/2/2026

$66.30

$57.63

$54.56

$54.13

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

Circular Metric Connectors M12 GENDER CHANGER X/D CODED PUSH PULL

21033816404
HARTING
1: $98.50
31In Stock
50Expected 17/3/2026

Mfr. Part No.
21033816404

Mouser Part No
617-21033816404

HARTING

Circular Metric Connectors M12 GENDER CHANGER X/D CODED PUSH PULL

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Datasheet

31In Stock

50Expected 17/3/2026

$98.50

$88.99

$83.41

$77.87

$74.16

Min.: 1
Mult.: 1

Adapters

Socket (Female), Socket (Female)

Pluggable Screw

IP67

Circular Metric Connectors HAR-SPEED M12 GENDER CHANGER PUSH PULL

21033816816
HARTING
1: $105.20
24In Stock
44Expected 30/3/2026

Mfr. Part No.
21033816816

Mouser Part No
617-21033816816

HARTING

Circular Metric Connectors HAR-SPEED M12 GENDER CHANGER PUSH PULL

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Datasheet

24In Stock

44Expected 30/3/2026

$105.20

$96.81

$86.10

$82.00

$78.09

Min.: 1
Mult.: 1

Socket (Female)

Solder

Circular Metric Connectors 4P Female M12 A-Code R/A Harax

21011405091
HARTING
1: $42.98
4In Stock
17On Order

Mfr. Part No.
21011405091

Mouser Part No
617-21-01-140-5091

HARTING

Circular Metric Connectors 4P Female M12 A-Code R/A Harax

Learn More

Datasheet

4In Stock

17On Order

$42.98

$34.99

$33.90

$32.39

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

IDC

IP65, IP67

Standard Circular Connector 4P M8 MALE STRAIGHT

21021511405
HARTING
1: $22.43
71In Stock

Mfr. Part No.
21021511405

Mouser Part No
617-21-02-151-1405

HARTING

Standard Circular Connector 4P M8 MALE STRAIGHT

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Datasheet

71In Stock

$22.43

$19.79

$18.54

$17.67

View

Min.: 1
Mult.: 1

Connectors

Crimp

IP67

Circular Metric Connectors 4P Female M12-S Straight Harax

21031112405
HARTING
1: $20.09
141In Stock
119Expected 24/2/2026

Mfr. Part No.
21031112405

Mouser Part No
617-21-03-111-2405

HARTING

Circular Metric Connectors 4P Female M12-S Straight Harax

Learn More

Datasheet

141In Stock

119Expected 24/2/2026

$20.09

$17.07

$16.00

$15.23

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

IDC

IP65, IP67

Circular Metric Connectors BlindingCapfor Fw/eyelet

21010000030
HARTING
1: $16.12
7In Stock

Mfr. Part No.
21010000030

Mouser Part No
617-21010000030

HARTING

Circular Metric Connectors BlindingCapfor Fw/eyelet

Learn More

Datasheet

7In Stock

$16.12

$13.71

$12.84

$12.23

View

Min.: 1
Mult.: 1

Accessories

Circular Metric Connectors 4P Male M12 A-Code R/A Harax

21011405081
HARTING
1: $38.91
3In Stock

Mfr. Part No.
21011405081

Mouser Part No
617-21011405081

HARTING

Circular Metric Connectors 4P Male M12 A-Code R/A Harax

Learn More

Datasheet

3In Stock

$38.91

$34.81

$33.69

$32.08

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

IDC

IP65, IP67

Circular Metric Connectors M12 HOUSING FEMALE FRONT MNT PACKED

21033012003
HARTING
1: $15.53
1In Stock
220Expected 24/2/2026

Mfr. Part No.
21033012003

Mouser Part No
617-21033012003

HARTING

Circular Metric Connectors M12 HOUSING FEMALE FRONT MNT PACKED

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Datasheet

1In Stock

220Expected 24/2/2026

$15.53

$13.61

$12.59

$12.15

View

Min.: 1
Mult.: 1

Hardware

Circular Metric Connectors M12 A 5p fml angled pcb mount, shielded

21033214501
HARTING
1: $19.21
17In Stock
130On Order

Mfr. Part No.
21033214501

Mouser Part No
617-21033214501

HARTING

Circular Metric Connectors M12 A 5p fml angled pcb mount, shielded

Learn More

Datasheet

17In Stock

130On Order

$19.21

$16.33

$15.11

$14.58

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Through Hole

M8 / M12 Connectors & Cordsets

Types of Circular Connectors

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