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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.

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Part #

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

235171-E
TE Connectivity / ERNI
1: 3 886,11 Ft
250In 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

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Datasheet

Product Comments

250In Stock

3 886,11 Ft

3 616,07 Ft

3 612,16 Ft

2 903,82 Ft

2 899,90 Ft

Min.: 1
Mult.: 1

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

225361-E
TE Connectivity / ERNI
1: 3 713,91 Ft
428In Stock

Mfr. Part No.
225361-E

Mouser Part No
305-225361

TE Connectivity / ERNI

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

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Datasheet

Product Comments

428In Stock

3 713,91 Ft

3 158,19 Ft

2 958,61 Ft

2 817,72 Ft

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Min.: 1
Mult.: 1

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

225360-E
TE Connectivity / ERNI
1: 313,08 Ft
412In 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 * *

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Datasheet

Product Comments

412In Stock

313,08 Ft

267,68 Ft

256,73 Ft

251,25 Ft

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Min.: 1
Mult.: 1

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

494518-E
TE Connectivity / ERNI
1: 3 796,10 Ft
65In Stock

Mfr. Part No.
494518-E

Mouser Part No
305-494518

TE Connectivity / ERNI

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

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Datasheet

Product Comments

65In Stock

3 796,10 Ft

Min.: 1
Mult.: 1

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

225251-E
TE Connectivity / ERNI
1: 3 580,85 Ft
598In 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

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Datasheet

Product Comments

598In Stock

Cut Tape

3 580,85 Ft

3 271,69 Ft

3 115,15 Ft

3 017,31 Ft

Reel

2 903,82 Ft

View

Min.: 1
Mult.: 1

Reel: 250

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

234041-E
TE Connectivity / ERNI
1: 1 882,39 Ft
1 547In Stock

Mfr. Part No.
234041-E

Mouser Part No
305-234041

TE Connectivity / ERNI

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

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Datasheet

Product Comments

1 547In Stock

Cut Tape

1 882,39 Ft

1 584,97 Ft

1 506,70 Ft

1 459,74 Ft

Reel

1 432,34 Ft

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

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

235165-E
TE Connectivity / ERNI
1: 5 549,34 Ft
228In Stock

Mfr. Part No.
235165-E

Mouser Part No
305-235165

TE Connectivity / ERNI

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

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Datasheet

Product Comments

228In Stock

5 549,34 Ft

4 422,26 Ft

4 210,93 Ft

3 408,66 Ft

View

Min.: 1
Mult.: 1

Circular Metric Connectors FOR M12 MALE CONNECTORS

254737-E
TE Connectivity / ERNI
1: 2 856,86 Ft
1 331In Stock

Mfr. Part No.
254737-E

Mouser Part No
305-254737

TE Connectivity / ERNI

Circular Metric Connectors FOR M12 MALE CONNECTORS

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Datasheet

Product Comments

1 331In Stock

2 856,86 Ft

2 669,01 Ft

2 504,64 Ft

2 383,32 Ft

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Min.: 1
Mult.: 1

Circular Metric Connectors FORM12FEMALECONNECTORS

394847-E
TE Connectivity / ERNI
1: 2 246,35 Ft
407In Stock

Mfr. Part No.
394847-E

Mouser Part No
305-394847

TE Connectivity / ERNI

Circular Metric Connectors FORM12FEMALECONNECTORS

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Datasheet

Product Comments

407In Stock

2 246,35 Ft

2 031,11 Ft

1 972,40 Ft

1 933,27 Ft

View

Min.: 1
Mult.: 1

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

224064-E
TE Connectivity / ERNI
1: 2 770,76 Ft
18In Stock

Mfr. Part No.
224064-E

Mouser Part No
305-224064

TE Connectivity / ERNI

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

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Datasheet

Product Comments

18In Stock

Cut Tape

2 770,76 Ft

2 175,91 Ft

1 952,84 Ft

1 886,31 Ft

Reel

1 729,77 Ft

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

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

224151-E
TE Connectivity / ERNI
1: 1 937,18 Ft
41In Stock
2 100Expected 12/21/2026

Mfr. Part No.
224151-E

Mouser Part No
305-224151

TE Connectivity / ERNI

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

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Datasheet

Product Comments

41In Stock

2 100Expected 12/21/2026

1 937,18 Ft

1 698,46 Ft

1 604,54 Ft

1 549,75 Ft

View

Min.: 1
Mult.: 1

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

224152-E
TE Connectivity / ERNI
1: 1 815,86 Ft
142In Stock

Mfr. Part No.
224152-E

Mouser Part No
305-224152

TE Connectivity / ERNI

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

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Datasheet

Product Comments

142In Stock

Cut Tape

1 815,86 Ft

1 764,99 Ft

1 631,93 Ft

Reel

1 631,93 Ft

1 506,70 Ft

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 80

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

225362-E
TE Connectivity / ERNI
1: 7 572,62 Ft
10In Stock

Mfr. Part No.
225362-E

Mouser Part No
305-225362

TE Connectivity / ERNI

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

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Datasheet

Product Comments

10In Stock

7 572,62 Ft

6 429,88 Ft

5 948,52 Ft

5 686,32 Ft

View

Min.: 1
Mult.: 1

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

234040-E
TE Connectivity / ERNI
1: 2 203,30 Ft
193In 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

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Datasheet

Product Comments

193In Stock

2 203,30 Ft

1 937,18 Ft

1 827,60 Ft

1 764,99 Ft

View

Min.: 1
Mult.: 1

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

254317-E
TE Connectivity / ERNI
1: 4 156,14 Ft
28In Stock

Mfr. Part No.
254317-E

Mouser Part No
305-254317

TE Connectivity / ERNI

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

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Datasheet

Product Comments

28In Stock

4 156,14 Ft

3 529,98 Ft

3 310,82 Ft

2 778,59 Ft

View

Min.: 1
Mult.: 1

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

284740-E
TE Connectivity / ERNI
1: 3 522,15 Ft
2In Stock

Mfr. Part No.
284740-E

Mouser Part No
305-284740

TE Connectivity / ERNI

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

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Datasheet

Product Comments

2In Stock

3 522,15 Ft

3 013,40 Ft

2 633,79 Ft

2 610,30 Ft

View

Min.: 1
Mult.: 1

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

354131-E
TE Connectivity / ERNI
1: 2 672,92 Ft
87In Stock

Mfr. Part No.
354131-E

Mouser Part No
305-354131

TE Connectivity / ERNI

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

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Datasheet

Product Comments

87In Stock

2 672,92 Ft

2 610,30 Ft

2 128,94 Ft

1 843,26 Ft

View

Min.: 1
Mult.: 1

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

364781-E
TE Connectivity / ERNI
1: 2 657,27 Ft
25In Stock

Mfr. Part No.
364781-E

Mouser Part No
305-364781

TE Connectivity / ERNI

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

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Datasheet

Product Comments

25In Stock

2 657,27 Ft

2 324,62 Ft

2 148,51 Ft

2 128,94 Ft

View

Min.: 1
Mult.: 1

Circular Metric Connectors M12 FEMALE, D CODE,RA, 4P THR REAR MOUNT

225284-E
TE Connectivity / ERNI
1: 4 410,51 Ft
16In Stock

Mfr. Part No.
225284-E

Mouser Part No
305-225284

TE Connectivity / ERNI

Circular Metric Connectors M12 FEMALE, D CODE,RA, 4P THR REAR MOUNT

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Datasheet

Product Comments

16In Stock

4 410,51 Ft

3 753,05 Ft

3 529,98 Ft

3 369,52 Ft

View

Min.: 1
Mult.: 1

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

225456-E
TE Connectivity / ERNI
1: 4 097,43 Ft
489Expected 3/17/2026

Mfr. Part No.
225456-E

Mouser Part No
305-225456

TE Connectivity / ERNI

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

Learn More

Datasheet

Product Comments

489Expected 3/17/2026

4 097,43 Ft

3 753,05 Ft

3 518,24 Ft

3 349,96 Ft

3 036,88 Ft

Min.: 1
Mult.: 1

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

254310-E
TE Connectivity / ERNI
1: 2 559,43 Ft
800On Order

Mfr. Part No.
254310-E

Mouser Part No
305-254310

TE Connectivity / ERNI

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

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Datasheet

Product Comments

800On Order

2 559,43 Ft

2 281,57 Ft

2 136,77 Ft

2 035,02 Ft

View

Min.: 1
Mult.: 1

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

394811-E
TE Connectivity / ERNI
1: 5 611,96 Ft
676Expected 3/27/2026

Mfr. Part No.
394811-E

Mouser Part No
305-394811

TE Connectivity / ERNI

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

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Datasheet

Product Comments

676Expected 3/27/2026

Cut Tape

5 611,96 Ft

4 343,99 Ft

3 940,89 Ft

3 635,64 Ft

Reel

3 334,30 Ft

MouseReel Available

Min.: 1
Mult.: 1

Reel: 100

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

234234-E
TE Connectivity / ERNI
1: 1 870,65 Ft
100Expected 5/4/2026

Mfr. Part No.
234234-E

Mouser Part No
305-234234

TE Connectivity / ERNI

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

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Datasheet

Product Comments

100Expected 5/4/2026

1 870,65 Ft

1 843,26 Ft

1 815,86 Ft

1 428,43 Ft

View

Min.: 1
Mult.: 1

Circular Metric Connectors FOR M8 FEMALE CONNECTORS

254154-E
TE Connectivity / ERNI
1: 2 892,08 Ft
120Expected 5/29/2026

Mfr. Part No.
254154-E

Mouser Part No
305-254154

TE Connectivity / ERNI

Circular Metric Connectors FOR M8 FEMALE CONNECTORS

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Datasheet

Product Comments

120Expected 5/29/2026

2 892,08 Ft

2 547,69 Ft

2 273,74 Ft

2 207,21 Ft

View

Min.: 1
Mult.: 1

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

284809-E
TE Connectivity / ERNI
1: 2 641,61 Ft
75Expected 11/26/2026

Mfr. Part No.
284809-E

Mouser Part No
305-284809

TE Connectivity / ERNI

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

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Datasheet

Product Comments

75Expected 11/26/2026

2 641,61 Ft

2 320,71 Ft

2 152,43 Ft

2 046,76 Ft

View

Min.: 1
Mult.: 1

M8 / M12 Circular Connectors

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M8 / M12 Circular Connectors

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