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

M8 / M12 Circular Connectors

TE Connectivity's ERNI M8 / M12 Circular Connectors have proven to be very reliable in a variety of applications. These connectors are tailor-made for the connection of field devices of industrial automation, transportation, communications, and more. ERNI supplements the comprehensive product range of M8 and M12 connectors with the application and customized solutions and accessories including o-rings, seals, and protective caps. A high degree of cost-efficiency is guaranteed thanks to the option of automatic machine processing and solder processes. The M12 right-angle connectors are perfectly made for sensor tube applications with a design that supports automatic assembly.

All Results (92)

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 4-PIN, D-CODING, SMT

454949-E
TE Connectivity / ERNI
1: £5.71
298In Stock

Mfr. Part No.
454949-E

Mouser Part No
305-454949

TE Connectivity / ERNI

Circular Metric Connectors 4-PIN, D-CODING, SMT

Learn More

Datasheet

298In Stock

£5.71

£4.97

£4.65

£4.43

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 MALE, A CODE, RA, 5P THR REAR MOUNT

225251-E
TE Connectivity / ERNI
1: £9.47
532In Stock

Mfr. Part No.
225251-E

Mouser Part No
305-225251

TE Connectivity / ERNI

Circular Metric Connectors M12 MALE, A CODE, RA, 5P THR REAR MOUNT

Learn More

Datasheet

532In Stock

Cut Tape

£9.47

£8.54

£8.13

£7.78

Reel

£6.77

View

Min.: 1
Mult.: 1

: 250

Circular Metric Connectors MRDEZT O-RING 7,2X0,8 VITON ORANGE * *

225360-E
TE Connectivity / ERNI
1: £0.766
137In Stock

Mfr. Part No.
225360-E

Mouser Part No
305-225360

TE Connectivity / ERNI

Circular Metric Connectors MRDEZT O-RING 7,2X0,8 VITON ORANGE * *

Learn More

Datasheet

137In Stock

£0.766

£0.649

£0.622

£0.582

View

Min.: 1
Mult.: 1

Circular Metric Connectors 8-PIN, A-CODING, SMT

254317-E
TE Connectivity / ERNI
1: £10.99
78In Stock

Mfr. Part No.
254317-E

Mouser Part No
305-254317

TE Connectivity / ERNI

Circular Metric Connectors 8-PIN, A-CODING, SMT

Learn More

Datasheet

78In Stock

£10.99

£9.74

£9.37

£8.99

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 F4 DHS*207 17,0 094****001

234040-E
TE Connectivity / ERNI
1: £5.24
191In Stock

Mfr. Part No.
234040-E

Mouser Part No
305-234040

TE Connectivity / ERNI

Circular Metric Connectors M12 F4 DHS*207 17,0 094****001

Learn More

Datasheet

191In Stock

£5.24

£4.46

£4.18

£3.98

View

Min.: 1
Mult.: 1

Circular Metric Connectors 5-PIN, A-CODING, SMT

454950-E
TE Connectivity / ERNI
1: £6.71
200In Stock

Mfr. Part No.
454950-E

Mouser Part No
305-454950

TE Connectivity / ERNI

Circular Metric Connectors 5-PIN, A-CODING, SMT

Learn More

Datasheet

200In Stock

£6.71

£5.71

£5.34

£5.09

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR REAR MOUNT

235171-E
TE Connectivity / ERNI
1: £12.31
196In Stock

Mfr. Part No.
235171-E

Mouser Part No
305-235171

TE Connectivity / ERNI

Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR REAR MOUNT

Learn More

Datasheet

196In Stock

£12.31

£10.91

£10.49

£10.07

View

Min.: 1
Mult.: 1

Circular Metric Connectors 5-PIN,A-CODING,THR

225456-E
TE Connectivity / ERNI
1: £11.31
379In Stock

Mfr. Part No.
225456-E

Mouser Part No
305-225456

TE Connectivity / ERNI

Circular Metric Connectors 5-PIN,A-CODING,THR

Learn More

Datasheet

379In Stock

£11.31

£9.62

£9.02

£8.59

View

Min.: 1
Mult.: 1

Circular Metric Connectors 4-PIN,D-CODING,SMT

234041-E
TE Connectivity / ERNI
1: £5.69
1,096In Stock

Mfr. Part No.
234041-E

Mouser Part No
305-234041

TE Connectivity / ERNI

Circular Metric Connectors 4-PIN,D-CODING,SMT

Learn More

Datasheet

1,096In Stock

Cut Tape

£5.69

£4.84

£4.53

£4.32

Reel

£4.10

View

MouseReel Available

Min.: 1
Mult.: 1

: 100

Circular Metric Connectors M12 MALE, UNI CODE, 4P, 10.5MM THR, DI

364781-E
TE Connectivity / ERNI
1: £6.88
25In Stock
End of Life

Mfr. Part No.
364781-E

Mouser Part No
305-364781

End of Life

TE Connectivity / ERNI

Circular Metric Connectors M12 MALE, UNI CODE, 4P, 10.5MM THR, DI

Learn More

Datasheet

25In Stock

£6.88

£5.84

£5.48

£5.47

View

Min.: 1
Mult.: 1

Circular Metric Connectors FORM12FEMALECONNECTORS

394847-E
TE Connectivity / ERNI
1: £4.99
334In Stock
500Expected 16/10/2026
End of Life

Mfr. Part No.
394847-E

Mouser Part No
305-394847

End of Life

TE Connectivity / ERNI

Circular Metric Connectors FORM12FEMALECONNECTORS

Learn More

Datasheet

334In Stock

500Expected 16/10/2026

£4.99

£4.58

£4.47

£4.26

View

Min.: 1
Mult.: 1

Circular Metric Connectors 12-PIN,A-CODING,SMT

494518-E
TE Connectivity / ERNI
1: £15.13
38In Stock
End of Life

Mfr. Part No.
494518-E

Mouser Part No
305-494518

End of Life

TE Connectivity / ERNI

Circular Metric Connectors 12-PIN,A-CODING,SMT

Learn More

Datasheet

38In Stock

£15.13

£14.21

£12.93

£10.62

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 M 5 A L90H T * 301 * 188

235165-E
TE Connectivity / ERNI
1: £12.09
25In Stock
250Expected 10/02/2027

Mfr. Part No.
235165-E

Mouser Part No
305-235165

TE Connectivity / ERNI

Circular Metric Connectors M12 M 5 A L90H T * 301 * 188

Learn More

Datasheet

25In Stock

250Expected 10/02/2027

£12.09

£10.27

£9.64

£8.98

View

Min.: 1
Mult.: 1

Circular Metric Connectors 8-PIN, A-CODING, SMT

354131-E
TE Connectivity / ERNI
1: £7.60
52In Stock
100Expected 29/12/2026

Mfr. Part No.
354131-E

Mouser Part No
305-354131

TE Connectivity / ERNI

Circular Metric Connectors 8-PIN, A-CODING, SMT

Learn More

Datasheet

52In Stock

100Expected 29/12/2026

£7.60

£6.84

£6.45

£6.29

View

Min.: 1
Mult.: 1

Circular Metric Connectors 4-PIN, A-CODING, SMT

224152-E
TE Connectivity / ERNI
1: £5.69
82In Stock
End of Life

Mfr. Part No.
224152-E

Mouser Part No
305-224152

End of Life

TE Connectivity / ERNI

Circular Metric Connectors 4-PIN, A-CODING, SMT

Learn More

Datasheet

82In Stock

Cut Tape

£5.69

£4.84

£4.53

Reel

£4.53

£3.86

View

MouseReel Available

Min.: 1
Mult.: 1

: 80

Circular Metric Connectors FOR M8 FEMALE CONNECTORS

254154-E
TE Connectivity / ERNI
1: £7.67
20In Stock
End of Life

Mfr. Part No.
254154-E

Mouser Part No
305-254154

End of Life

TE Connectivity / ERNI

Circular Metric Connectors FOR M8 FEMALE CONNECTORS

Learn More

Datasheet

20In Stock

£7.67

£6.21

£5.91

£5.74

View

Min.: 1
Mult.: 1

Circular Metric Connectors 5-PIN,A-CODING,SMT

284740-E
TE Connectivity / ERNI
1: £9.38
2In Stock
75Expected 28/10/2026
End of Life

Mfr. Part No.
284740-E

Mouser Part No
305-284740

End of Life

TE Connectivity / ERNI

Circular Metric Connectors 5-PIN,A-CODING,SMT

Learn More

Datasheet

2In Stock

75Expected 28/10/2026

£9.38

£7.68

£7.20

£6.66

View

Min.: 1
Mult.: 1

Circular Metric Connectors 4-PIN,A-CODING,SMT

224151-E
TE Connectivity / ERNI
1: £4.91
5,082On Order

Mfr. Part No.
224151-E

Mouser Part No
305-224151

TE Connectivity / ERNI

Circular Metric Connectors 4-PIN,A-CODING,SMT

Learn More

Datasheet

5,082On Order

£4.91

£4.18

£3.92

£3.73

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 MALE, A CODE,RA, 8P THR REAR MOUNT

225294-E
TE Connectivity / ERNI
1: £15.05
240Expected 22/09/2026

Mfr. Part No.
225294-E

Mouser Part No
305-225294

TE Connectivity / ERNI

Circular Metric Connectors M12 MALE, A CODE,RA, 8P THR REAR MOUNT

Learn More

Datasheet

240Expected 22/09/2026

£15.05

£13.75

£10.81

£10.14

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 METAL SHELL, MALE, RA, SW16

225361-E
TE Connectivity / ERNI
1: £9.31
500Expected 05/01/2027

Mfr. Part No.
225361-E

Mouser Part No
305-225361

TE Connectivity / ERNI

Circular Metric Connectors M12 METAL SHELL, MALE, RA, SW16

Learn More

Datasheet

500Expected 05/01/2027

£9.31

£7.91

£7.41

£7.05

View

Min.: 1
Mult.: 1

Circular Metric Connectors M8 FEMALE, A CODE, 4P, 16.25MM SMT

234234-E
TE Connectivity / ERNI
1: £4.34
600Expected 10/02/2027

Mfr. Part No.
234234-E

Mouser Part No
305-234234

TE Connectivity / ERNI

Circular Metric Connectors M8 FEMALE, A CODE, 4P, 16.25MM SMT

Learn More

Datasheet

600Expected 10/02/2027

£4.34

£3.69

£3.46

£3.30

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 FEMALE, A CODE, 8P, 17MM SMT

254310-E
TE Connectivity / ERNI
1: £6.86
623On Order

Mfr. Part No.
254310-E

Mouser Part No
305-254310

TE Connectivity / ERNI

Circular Metric Connectors M12 FEMALE, A CODE, 8P, 17MM SMT

Learn More

Datasheet

623On Order

£6.86

£5.83

£5.46

£5.21

View

Min.: 1
Mult.: 1

Circular Metric Connectors 8-PIN,X-CODING,SMT/THR

394811-E
TE Connectivity / ERNI
1: £12.09
300Expected 11/12/2026
End of Life

Mfr. Part No.
394811-E

Mouser Part No
305-394811

End of Life

TE Connectivity / ERNI

Circular Metric Connectors 8-PIN,X-CODING,SMT/THR

Learn More

Datasheet

300Expected 11/12/2026

Cut Tape

£12.09

£10.43

£9.89

£9.74

Reel

£8.65

MouseReel Available

Min.: 1
Mult.: 1

: 100

Circular Metric Connectors 5-PIN,A-CODING,SMT

224064-E
TE Connectivity / ERNI
1: £6.16
168Expected 28/09/2026

Mfr. Part No.
224064-E

Mouser Part No
305-224064

TE Connectivity / ERNI

Circular Metric Connectors 5-PIN,A-CODING,SMT

Learn More

Datasheet

168Expected 28/09/2026

Cut Tape

£6.16

£5.24

£4.91

£4.68

Reel

£4.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 100

Circular Metric Connectors M14X1

354003-E
TE Connectivity / ERNI
1: £1.27
5Expected 15/09/2026
End of Life

Mfr. Part No.
354003-E

Mouser Part No
305-354003

End of Life

TE Connectivity / ERNI

Circular Metric Connectors M14X1

Learn More

Datasheet

5Expected 15/09/2026

£1.27

£1.11

£0.995

£0.943

View

Min.: 1
Mult.: 1

M8 / M12 Circular Connectors

All Results (92)

Customer Service Office

Company

Resources

Support

M8 / M12 Circular Connectors

All Results (92)

Connectors

Electromechanical