Circular Connectors – Mouser United Kingdom

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

PCB Connection Technology Solutions

HARTING PCB Connection Technology Solutions include a comprehensive portfolio of connectors, terminal blocks, cordsets, and Ethernet interfaces. This HARTING product lineup for PCB Connection Technology Solutions is ideal for machinery, communications, controllers, drivers, sensors, and medical device applications.

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

Types of Circular Connectors

List Images

Results: 65

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; }

Part #

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

21033711403
HARTING
1: £19.01
21In Stock

Mfr. Part No.
21033711403

Mouser Part No
617-21033711403

HARTING

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

Learn More

Datasheet

21In Stock

£19.01

£18.05

£16.19

£15.58

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Wire

IP67

Circular Metric Connectors M12 slim angled fem A-cod 5-pol

21038214505
HARTING
1: £31.40
40In Stock

Mfr. Part No.
21038214505

Mouser Part No
617-21038214505

HARTING

Circular Metric Connectors M12 slim angled fem A-cod 5-pol

Learn More

Datasheet

40In Stock

£31.40

£27.56

£26.37

£23.83

View

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Crimp

IP67

Circular Metric Connectors PFT M12-crimp shield Male B-Code 5pol

21038411525
HARTING
1: £38.65
12In Stock

Mfr. Part No.
21038411525

Mouser Part No
617-21038411525

HARTING

Circular Metric Connectors PFT M12-crimp shield Male B-Code 5pol

Learn More

Datasheet

12In Stock

£38.65

£34.60

£30.79

£29.32

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors Counter Nut M14x1

21410000011
HARTING
1: £3.89
24In Stock

Mfr. Part No.
21410000011

Mouser Part No
617-21410000011

HARTING

Circular Metric Connectors Counter Nut M14x1

Learn More

Datasheet

24In Stock

£3.89

£3.32

£3.10

£2.95

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 Housing Female M14x1, 13mm height

21410000013
HARTING
1: £5.89
9In Stock

Mfr. Part No.
21410000013

Mouser Part No
617-21410000013

HARTING

Circular Metric Connectors M12 Housing Female M14x1, 13mm height

Learn More

Datasheet

9In Stock

£5.89

£5.01

£4.70

£4.47

View

Min.: 1
Mult.: 1

Hardware

Circular Metric Connectors har-speed wall bracket

21010000036
HARTING
1: £4.37
66In Stock
192On Order

Mfr. Part No.
21010000036

Mouser Part No
617-21010000036

HARTING

Circular Metric Connectors har-speed wall bracket

Learn More

Datasheet

66In Stock

192On Order

£4.37

£4.26

£3.67

£3.14

View

Min.: 1
Mult.: 1

Hardware

Circular Metric Connectors M12 A 4pin male strt SMT pcb mnt unshld

21033111415
HARTING
1: £7.99
21In Stock

Mfr. Part No.
21033111415

Mouser Part No
617-21033111415

HARTING

Circular Metric Connectors M12 A 4pin male strt SMT pcb mnt unshld

Learn More

Datasheet

21In Stock

£7.99

£7.24

£5.37

£5.19

View

Min.: 1
Mult.: 1

Inserts

Pin (Male)

SMD

Circular Metric Connectors M12 A 5pin male strt SMT pcb mnt unshld

21033111515
HARTING
1: £7.84
24In Stock

Mfr. Part No.
21033111515

Mouser Part No
617-21033111515

HARTING

Circular Metric Connectors M12 A 5pin male strt SMT pcb mnt unshld

Learn More

Datasheet

24In Stock

£7.84

£6.67

£6.24

£5.95

View

Min.: 1
Mult.: 1

Inserts

Pin (Male)

SMD

Circular Metric Connectors M12 A 8pin male strt SMT pcb mnt unshld

21033111815
HARTING
1: £10.59
11In Stock

Mfr. Part No.
21033111815

Mouser Part No
617-21033111815

HARTING

Circular Metric Connectors M12 A 8pin male strt SMT pcb mnt unshld

Learn More

Datasheet

11In Stock

£10.59

£9.44

£7.36

£7.23

View

Min.: 1
Mult.: 1

Inserts

Pin (Male)

SMD

Circular Metric Connectors M12 A 8pin fml strt SMT pcb mnt unshld

21033112810
HARTING
1: £11.72
25In Stock

Mfr. Part No.
21033112810

Mouser Part No
617-21033112810

HARTING

Circular Metric Connectors M12 A 8pin fml strt SMT pcb mnt unshld

Learn More

Datasheet

25In Stock

£11.72

£9.97

£9.96

£8.89

View

Min.: 1
Mult.: 1

Inserts

Socket (Female)

SMD

Circular Metric Connectors M12 D 4pin fml strt SMT pcb mnt shld

21033812404
HARTING
1: £8.12
16In Stock

Mfr. Part No.
21033812404

Mouser Part No
617-21033812404

HARTING

Circular Metric Connectors M12 D 4pin fml strt SMT pcb mnt shld

Learn More

Datasheet

16In Stock

£8.12

£6.46

£6.15

£5.86

View

Min.: 1
Mult.: 1

Inserts

Socket (Female)

SMD

IP67

Circular Metric Connectors M12 D-CODED GENDER CHANGER PUSH PULL

21033816403
HARTING
1: £47.74
2In Stock

Mfr. Part No.
21033816403

Mouser Part No
617-21033816403

HARTING

Circular Metric Connectors M12 D-CODED GENDER CHANGER PUSH PULL

Learn More

Datasheet

2In Stock

£47.74

£43.34

£40.62

£38.69

£37.22

Min.: 1
Mult.: 1

Adapters

Socket (Female), Socket (Female)

Pluggable Screw

IP67

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

21033821410
HARTING
1: £32.98
11In Stock

Mfr. Part No.
21033821410

Mouser Part No
617-21033821410

HARTING

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

Learn More

Datasheet

11In Stock

£32.98

£30.38

£28.01

£26.68

View

Min.: 1
Mult.: 1

Connectors

IDC

IP67

Circular Metric Connectors M12 SD PFT MALE A CODE 8 POL

21038211825
HARTING
1: £24.64
4In Stock
5Expected 18/03/2026

Mfr. Part No.
21038211825

Mouser Part No
617-21038211825

HARTING

Circular Metric Connectors M12 SD PFT MALE A CODE 8 POL

Learn More

Datasheet

4In Stock

5Expected 18/03/2026

£24.64

£23.79

£22.31

£21.24

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors M12 PUSHPULL 5POLE A-CODED FEMALE

21038212530
HARTING
1: £37.67
16In Stock

Mfr. Part No.
21038212530

Mouser Part No
617-21038212530

HARTING

Circular Metric Connectors M12 PUSHPULL 5POLE A-CODED FEMALE

Learn More

Datasheet

16In Stock

£37.67

£32.65

£30.22

£28.77

View

Min.: 1
Mult.: 1

Connectors

Without Socket Contacts

Solder

IP54

Circular Metric Connectors M12 slim angled male A-cod 5-pol

21038213505
HARTING
1: £30.62
10In Stock
11Expected 14/04/2026

Mfr. Part No.
21038213505

Mouser Part No
617-21038213505

HARTING

Circular Metric Connectors M12 slim angled male A-cod 5-pol

Learn More

Datasheet

10In Stock

11Expected 14/04/2026

£30.62

£26.94

£25.02

£23.83

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors M12 slim angled fem A-cod 8-pol

21038214805
HARTING
1: £29.34
3In Stock

Mfr. Part No.
21038214805

Mouser Part No
617-21038214805

HARTING

Circular Metric Connectors M12 slim angled fem A-cod 8-pol

Learn More

Datasheet

3In Stock

£29.34

£25.36

£24.57

£23.41

View

Min.: 1
Mult.: 1

Socket (Female)

Crimp

IP67

Circular Metric Connectors M12 SD PFT MALE X CODE 8 POL

21038811825
HARTING
1: £31.47
15In Stock

Mfr. Part No.
21038811825

Mouser Part No
617-21038811825

HARTING

Circular Metric Connectors M12 SD PFT MALE X CODE 8 POL

Learn More

Datasheet

15In Stock

£31.47

£28.13

£26.36

£25.12

View

Min.: 1
Mult.: 1

Connectors

Without Pin Contacts

Crimp

IP67

Circular Metric Connectors M8-ACC-FRONTMOUNTING HOUSING

21410000016
HARTING
1: £6.61
75In Stock

Mfr. Part No.
21410000016

Mouser Part No
617-21410000016

HARTING

Circular Metric Connectors M8-ACC-FRONTMOUNTING HOUSING

Learn More

Datasheet

75In Stock

£6.61

£5.61

£5.26

£5.01

View

Min.: 1
Mult.: 1

Circular Metric Connectors M8-ACC-FRONTMOUNTING HOUSING

21410000017
HARTING
1: £9.37
1In Stock

Mfr. Part No.
21410000017

Mouser Part No
617-21410000017

HARTING

Circular Metric Connectors M8-ACC-FRONTMOUNTING HOUSING

Learn More

Datasheet

1In Stock

£9.37

£8.45

£6.10

£5.93

Quote

Min.: 1
Mult.: 1

Hardware

Circular Metric Connectors 4P Female M12 D-Code Panel Feed Through

21033712403
HARTING
1: £16.69
7,842On Order

Mfr. Part No.
21033712403

Mouser Part No
617-21-03-371-2403

HARTING

Circular Metric Connectors 4P Female M12 D-Code Panel Feed Through

Learn More

Datasheet

7,842On Order

£16.69

£14.29

£13.40

£12.75

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Wire

IP67

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

21033214401
HARTING
1: £11.30
150Expected 30/03/2026

Mfr. Part No.
21033214401

Mouser Part No
617-21033214401

HARTING

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

Learn More

Datasheet

150Expected 30/03/2026

£11.30

£10.38

£9.60

£9.26

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Through Hole

Circular Metric Connectors M12 D 4p fml angled pcb mount, shielded

21033814440
HARTING
1: £10.97
635On Order

Mfr. Part No.
21033814440

Mouser Part No
617-21033814440

HARTING

Circular Metric Connectors M12 D 4p fml angled pcb mount, shielded

Learn More

Datasheet

635On Order

£10.97

£10.90

£10.09

£9.73

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Through Hole

IP20

Circular Metric Connectors M12 Cat6a Bu gerade VWM

21033812813
HARTING
1: £39.82
11Expected 10/03/2026

Mfr. Part No.
21033812813

Mouser Part No
617-21033812813

HARTING

Circular Metric Connectors M12 Cat6a Bu gerade VWM

Learn More

Datasheet

11Expected 10/03/2026

£39.82

£28.41

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Through Hole

IP67

Circular Metric Connectors M12 Housing Male M14x1, 9mm height

21410000012
HARTING
1: £5.57
100Stock Available

Mfr. Part No.
21410000012

Mouser Part No
617-21410000012

HARTING

Circular Metric Connectors M12 Housing Male M14x1, 9mm height

Learn More

Datasheet

100Stock Available

More Info Available

£5.57

£4.86

£4.70

£4.67

View

Min.: 1
Mult.: 1

Hardware

PCB Connection Technology Solutions

Types of Circular Connectors

Customer Service Office

Company

Resources

Support