Circular Connectors – Mouser United Kingdom

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M8 D- & P-Coded Circular Metric Connectors

HARTING M8 D- and P-Coded Circular Metric Connectors are equipped with PushPull technology, enabling quick connections and space savings. The M8 D-code products support Cat.5 100Mbit/s according to IEEE 802.3, while the M8 P-code series can be used for EtherCAT P technology. HARTING M8 D- and P-Coded Circular Metric Connectors are ideal for vision systems, sensors, Ethernet switches, and gateway devices.

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Types of Circular Connectors

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Part #

Circular Metric Connectors M8 P-code 4pin straight m shielded AWG26-22 (0.14-0.34mm2) for cable 6.2-6.8mm

21021451405
HARTING
1: £24.07
79In Stock
219Expected 23/06/2026

Mfr. Part No.
21021451405

Mouser Part No
617-21021451405

HARTING

Circular Metric Connectors M8 P-code 4pin straight m shielded AWG26-22 (0.14-0.34mm2) for cable 6.2-6.8mm

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Datasheet

79In Stock

219Expected 23/06/2026

£24.07

£20.56

£19.27

£18.35

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

Circular Metric Connectors M8 D-code 4pin straight m shielded AWG26-22 (0.14-0.34mm2) for cable 6.2-6.8mm

21021851405
HARTING
1: £25.95
141In Stock

Mfr. Part No.
21021851405

Mouser Part No
617-21021851405

HARTING

Circular Metric Connectors M8 D-code 4pin straight m shielded AWG26-22 (0.14-0.34mm2) for cable 6.2-6.8mm

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Datasheet

141In Stock

£25.95

£24.16

£23.62

£19.60

£17.57

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

Circular Metric Connectors M8 P 04P MA HARAX STRAIGHT

21021451430
HARTING
1: £26.09
13In Stock

Mfr. Part No.
21021451430

Mouser Part No
617-21021451430

HARTING

Circular Metric Connectors M8 P 04P MA HARAX STRAIGHT

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Datasheet

13In Stock

£26.09

£22.17

£20.79

£19.80

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

IDC

Circular Metric Connectors M8 P-code 4pin straight f shielded AWG26-22 (0.14-0.34mm2) for cable 6.2-6.8mm

21021452405
HARTING
1: £24.70
3In Stock

Mfr. Part No.
21021452405

Mouser Part No
617-21021452405

HARTING

Circular Metric Connectors M8 P-code 4pin straight f shielded AWG26-22 (0.14-0.34mm2) for cable 6.2-6.8mm

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Datasheet

3In Stock

£24.70

£21.05

£19.74

£18.80

View

Min.: 1
Mult.: 1

Connectors

Socket (Female)

Crimp

IP67

Circular Metric Connectors M8 D-code PushPull 4pin straight m shielded AWG26-22 for cable 6.2-6.8mm

21021851430
HARTING
1: £26.16
8In Stock

Mfr. Part No.
21021851430

Mouser Part No
617-21021851430

HARTING

Circular Metric Connectors M8 D-code PushPull 4pin straight m shielded AWG26-22 for cable 6.2-6.8mm

Learn More

Datasheet

8In Stock

£26.16

£22.47

£21.27

£20.24

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

Circular Metric Connectors M8 D-code 4pin straight f shielded AWG26-22 (0.14-0.34mm2) for cable 6.2-6.8mm

21021852405
HARTING
1: £25.04
7In Stock
8Expected 01/06/2026

Mfr. Part No.
21021852405

Mouser Part No
617-21021852405

HARTING

Circular Metric Connectors M8 D-code 4pin straight f shielded AWG26-22 (0.14-0.34mm2) for cable 6.2-6.8mm

Learn More

Datasheet

7In Stock

8Expected 01/06/2026

£25.04

£21.28

£19.94

£19.00

View

Min.: 1
Mult.: 1

Connectors

Pin (Male)

Crimp

IP67

Circular Metric Connectors M8 Housing Female front mounting M10x1 w/ locknut

21023012001
HARTING
1: £7.87
76In Stock

Mfr. Part No.
21023012001

Mouser Part No
617-21023012001

HARTING

Circular Metric Connectors M8 Housing Female front mounting M10x1 w/ locknut

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Datasheet

76In Stock

£7.87

£7.07

£6.67

£6.50

View

Min.: 1
Mult.: 1

Hardware

IP65, IP67

Circular Metric Connectors M8 P-code 4pin FML angled pcb mnt (THR) w/o shielded IP67 (packaged in tray)

21023412418
HARTING
1: £8.47
48In Stock

Mfr. Part No.
21023412418

Mouser Part No
617-21023412418

HARTING

Circular Metric Connectors M8 P-code 4pin FML angled pcb mnt (THR) w/o shielded IP67 (packaged in tray)

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Datasheet

48In Stock

£8.47

£7.34

£6.97

£6.31

View

Min.: 1
Mult.: 1

Inserts

Solder

IP67

Circular Metric Connectors M8 D-code 4pin FML straight pcb mnt (THR) w/ housing front mnt shielded IP67

21023812431
HARTING
1: £16.37
4In Stock

Mfr. Part No.
21023812431

Mouser Part No
617-21023812431

HARTING

Circular Metric Connectors M8 D-code 4pin FML straight pcb mnt (THR) w/ housing front mnt shielded IP67

Learn More

Datasheet

4In Stock

£16.37

£13.92

£13.04

£12.41

View

Min.: 1
Mult.: 1

Connectors

Solder

IP67

Standard Circular Connector Hex Nut M10x1

21010000051
HARTING
1: £1.07
97In Stock

Mfr. Part No.
21010000051

Mouser Part No
617-21010000051

HARTING

Standard Circular Connector Hex Nut M10x1

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Datasheet

97In Stock

£1.07

£0.908

£0.811

£0.727

View

Min.: 1
Mult.: 1

Accessories

Circular Metric Connectors M8 D-code 4pin FML angled pcb mnt (THR) w/o shielded IP67 (packaged in tray)

21023812418
HARTING
1: £8.70
44In Stock

Mfr. Part No.
21023812418

Mouser Part No
617-21023812418

HARTING

Circular Metric Connectors M8 D-code 4pin FML angled pcb mnt (THR) w/o shielded IP67 (packaged in tray)

Learn More

Datasheet

44In Stock

£8.70

£7.84

£7.38

£6.14

View

Min.: 1
Mult.: 1

Inserts

Solder

IP67

Circular Metric Connectors M8 P-code 4pin FML straight pcb mnt (THR) w/ housing front mnt shielded IP67

21023412431
HARTING
1: £16.58
6Expected 30/06/2026

Mfr. Part No.
21023412431

Mouser Part No
617-21023412431

HARTING

Circular Metric Connectors M8 P-code 4pin FML straight pcb mnt (THR) w/ housing front mnt shielded IP67

Learn More

Datasheet

6Expected 30/06/2026

£16.58

£14.09

£13.30

£12.67

View

Min.: 1
Mult.: 1

Connectors

Solder

IP67

Circular Metric Connectors M8 Housing Female front mounting M10x1 w/o locknut

21023012002
HARTING
1: £7.01
25On Order

Mfr. Part No.
21023012002

Mouser Part No
617-21023012002

HARTING

Circular Metric Connectors M8 Housing Female front mounting M10x1 w/o locknut

Learn More

Datasheet

25On Order

£7.01

£6.31

£5.29

£5.18

£4.93

Min.: 1
Mult.: 1

Hardware

IP65, IP67

Circular Metric Connectors M8 D-code 4pin FML angled pcb mnt (THR) w/o shielded IP67 (packaged in box)

21023812419
HARTING
1: £8.29
25Expected 29/06/2026

Mfr. Part No.
21023812419

Mouser Part No
617-21023812419

HARTING

Circular Metric Connectors M8 D-code 4pin FML angled pcb mnt (THR) w/o shielded IP67 (packaged in box)

Learn More

Datasheet

25Expected 29/06/2026

£8.29

£7.05

£6.61

£6.29

View

Min.: 1
Mult.: 1

Inserts

Solder

IP67

Circular Metric Connectors M8 P-code 4pin FML angled pcb mnt (THR) w/o shielded IP67 (packaged in box)

21023412419
HARTING
1: £8.96
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
21023412419

Mouser Part No
617-21023412419

HARTING

Circular Metric Connectors M8 P-code 4pin FML angled pcb mnt (THR) w/o shielded IP67 (packaged in box)

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

£8.96

£7.94

£6.90

£6.80

View

Min.: 1
Mult.: 1

Inserts

Solder

IP67

Circular Metric Connectors M8 sealing insert for 6.8mm OD

21010102046
HARTING
1: £3.08
Non-Stocked Lead-Time 20 Weeks

Mfr. Part No.
21010102046

Mouser Part No
617-21010102046

HARTING

Circular Metric Connectors M8 sealing insert for 6.8mm OD

Learn More

Non-Stocked Lead-Time 20 Weeks

£3.08

£2.61

£2.33

£2.23

Min.: 1
Mult.: 1

Accessories

M8 D- & P-Coded Circular Metric Connectors

Types of Circular Connectors

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