Circular Metric Connectors

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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Number of Contacts	Thread Size	Termination Style	Coding	Current Rating	IP Rating	Product	Series	Packaging
Circular Metric Connectors M12 MALE, A CODE, RA, 5P THR REAR MOUNT 225251-E TE Connectivity / ERNI 1: 11,50 € 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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	532In Stock	Cut Tape 11,50 € 10,30 € 9,84 € 9,43 € Reel 8,30 € View 9,07 € 7,83 €	Min.: 1 Mult.: 1 : 250	Circular Metric Connectors	5 Contact	M12	Through Hole	A Coded	4.8 A	IP67	Inserts	M12	Reel, Cut Tape
Circular Metric Connectors 4-PIN, D-CODING, SMT 454949-E TE Connectivity / ERNI 1: 6,54 € 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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	298In Stock	6,54 € 5,69 € 5,33 € 5,08 € View 4,83 € 4,47 € 4,21 € 4,10 €	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Contact	M12	SMD	D Coded	4.8 A	IP67	Inserts	M12
Circular Metric Connectors MRDEZT O-RING 7,2X0,8 VITON ORANGE * * 225360-E TE Connectivity / ERNI 1: 0,877 € 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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	137In Stock	0,877 € 0,743 € 0,713 € 0,667 € View 0,607 € 0,515 € 0,497 € 0,466 € 0,456 €	Min.: 1 Mult.: 1	Circular Metric Connectors		M12					Inserts	M12	Bulk
Circular Metric Connectors M12 F4 DHS207 17,0 094***001 234040-E TE Connectivity / ERNI 1: 6,00 € 191In Stock	Mfr. Part No. 234040-E Mouser Part No 305-234040	TE Connectivity / ERNI	Circular Metric Connectors M12 F4 DHS207 17,0 094***001 Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	191In Stock	6,00 € 5,11 € 4,79 € 4,56 € View 4,33 € 4,01 € 3,87 € 3,68 € 3,59 €	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Contact	M12	SMD	A Coded	4.8 A	IP67	Inserts	M12	Bulk
Circular Metric Connectors 5-PIN, A-CODING, SMT 454950-E TE Connectivity / ERNI 1: 7,69 € 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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	200In Stock	7,69 € 6,54 € 6,12 € 5,83 € View 5,55 € 5,13 € 4,83 € 4,71 €	Min.: 1 Mult.: 1	Circular Metric Connectors				A Coded			Inserts	M12
Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR REAR MOUNT 235171-E TE Connectivity / ERNI 1: 14,10 € 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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	196In Stock	14,10 € 12,50 € 12,02 € 11,54 € View 10,90 € 9,12 € 8,88 € 8,59 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Contact	M12	Through Hole	A Coded	4.8 A	IP67	Inserts	M12
Circular Metric Connectors 5-PIN,A-CODING,THR 225456-E TE Connectivity / ERNI 1: 12,96 € 354In Stock	Mfr. Part No. 225456-E Mouser Part No 305-225456	TE Connectivity / ERNI	Circular Metric Connectors 5-PIN,A-CODING,THR Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	354In Stock	12,96 € 11,02 € 10,33 € 9,84 € View 9,45 € 8,84 € 8,62 € 8,08 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	5 Contact	M12	Through Hole	A Coded	4.8 A	IP67	Inserts	M12
Circular Metric Connectors 4-PIN,D-CODING,SMT 234041-E TE Connectivity / ERNI 1: 6,52 € 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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	1.096In Stock	Cut Tape 6,52 € 5,54 € 5,19 € 4,95 € Reel 4,70 € View 4,35 € 4,10 € 4,00 € 3,92 € MouseReel Available	Min.: 1 Mult.: 1 : 100	Circular Metric Connectors	4 Contact	M12	SMD	D Coded	4.8 A	IP67	Inserts	M12	Reel, Cut Tape, MouseReel
Circular Metric Connectors 4-PIN,A-CODING,SMT 224151-E TE Connectivity / ERNI 1: 5,63 € 37In Stock 5.000On Order	Mfr. Part No. 224151-E Mouser Part No 305-224151	TE Connectivity / ERNI	Circular Metric Connectors 4-PIN,A-CODING,SMT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	37In Stock 5.000On Order On Order Ship Dates Mfr. No: 224151-E Stock: 37 Can Dispatch Immediately On Order: 1.800 Expected 3/18/2027 3.200 Expected 3/25/2027 Factory Lead Time: 26 Weeks	5,63 € 4,79 € 4,49 € 4,27 € View 3,84 € 3,54 € 3,34 € 3,26 €	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Contact	M8	SMD	A Coded	4.8 A	IP67	Inserts	M8
Circular Metric Connectors M12 M 5 A L90H T * 301 * 188 235165-E TE Connectivity / ERNI 1: 14,22 € 25In Stock 250Expected 12/8/2026	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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	25In Stock 250Expected 12/8/2026	14,22 € 12,04 € 11,54 € 10,29 € View 9,80 € 9,29 € 9,07 € 8,51 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	5 Contact	M12	Through Hole	A Coded	4.8 A	IP67	Inserts	M12
Circular Metric Connectors 8-PIN, A-CODING, SMT 354131-E TE Connectivity / ERNI 1: 8,71 € 52In Stock 100Expected 12/29/2026	Mfr. Part No. 354131-E Mouser Part No 305-354131	TE Connectivity / ERNI	Circular Metric Connectors 8-PIN, A-CODING, SMT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	52In Stock 100Expected 12/29/2026	8,71 € 7,84 € 7,39 € 7,20 € View 5,68 € 5,36 € 5,12 € 4,88 €	Min.: 1 Mult.: 1	Circular Metric Connectors							Inserts	M12	Tube
Circular Metric Connectors M12 MALE, A CODE,RA, 8P THR REAR MOUNT 225294-E TE Connectivity / ERNI 1: 17,24 € 240Expected 10/9/2026	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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	240Expected 10/9/2026	17,24 € 15,75 € 12,38 € 11,61 € View 11,34 € 11,05 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors	8 Contact	M12	Through Hole	A Coded			Inserts	M12
Circular Metric Connectors M12 METAL SHELL, MALE, RA, SW16 225361-E TE Connectivity / ERNI 1: 10,66 € 500Expected 1/5/2027	Mfr. Part No. 225361-E Mouser Part No 305-225361	TE Connectivity / ERNI	Circular Metric Connectors M12 METAL SHELL, MALE, RA, SW16 Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	500Expected 1/5/2027	10,66 € 9,06 € 8,49 € 8,08 € View 7,50 € 7,02 € 6,81 € 6,40 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors		M12					Hardware	M12	Bulk
Circular Metric Connectors M8 FEMALE, A CODE, 4P, 16.25MM SMT 234234-E TE Connectivity / ERNI 1: 4,97 € 600Expected 3/18/2027	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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	600Expected 3/18/2027	4,97 € 4,23 € 3,96 € 3,78 € View 3,59 € 3,32 € 3,20 € 3,04 € 2,86 €	Min.: 1 Mult.: 1	Circular Metric Connectors	4 Contact	M8	SMD	A Coded	5.7 A	IP67	Inserts	M8	Bulk
Circular Metric Connectors M12 FEMALE, A CODE, 8P, 17MM SMT 254310-E TE Connectivity / ERNI 1: 7,86 € 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 about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	623On Order On Order Ship Dates Mfr. No: 254310-E Stock: 0 On Order: 223 Expected 5/25/2027 400 Expected 6/3/2027 Factory Lead Time: 26 Weeks	7,86 € 6,68 € 6,26 € 5,97 € View 5,68 € 5,25 € 5,07 € 4,67 € 4,66 €	Min.: 1 Mult.: 1	Circular Metric Connectors	8 Contact	M12	SMD		2 A	IP67	Inserts	M12	Bulk
Circular Metric Connectors 5-PIN,A-CODING,SMT 224064-E TE Connectivity / ERNI 1: 7,34 € 168Expected 10/26/2026	Mfr. Part No. 224064-E Mouser Part No 305-224064	TE Connectivity / ERNI	Circular Metric Connectors 5-PIN,A-CODING,SMT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	168Expected 10/26/2026	Cut Tape 7,34 € 6,24 € 5,85 € 5,56 € Reel 4,81 € View 4,77 € 4,54 € 4,34 € MouseReel Available	Min.: 1 Mult.: 1 : 100	Circular Metric Connectors	5 Contact	M12	SMD	A Coded	4.8 A	IP67	Inserts	M12	Reel, Cut Tape, MouseReel
Circular Metric Connectors CCA PC M12 * F * * * * * * * * J 3 22553 374343-E TE Connectivity / ERNI 1: 2,23 € Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. 374343-E Mouser Part No 305-374343	TE Connectivity / ERNI	Circular Metric Connectors CCA PC M12 * F * * * * * * * * J 3 22553 Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 11 Weeks	2,23 € 1,90 € 1,69 € 1,62 € View 1,51 € 1,38 € 1,25 € 1,16 € 1,12 €	Min.: 1 Mult.: 1	Circular Metric Connectors		M12					Accessories	M12
Circular Metric Connectors M12 FEMALE, A CODE, 5P, 17MM SMT 194781-E TE Connectivity / ERNI 1: 7,17 € Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. 194781-E Mouser Part No 305-194781	TE Connectivity / ERNI	Circular Metric Connectors M12 FEMALE, A CODE, 5P, 17MM SMT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 26 Weeks	7,17 € 6,19 € 5,81 € 5,53 € View 5,25 € 4,86 € 4,69 € 4,27 €	Min.: 1 Mult.: 1	Circular Metric Connectors	5 Contact	M12	SMD	A Coded	4.8 A	IP67	Inserts	M12	Bulk
Circular Metric Connectors 3-PIN,A-CODING,SMT 224150-E TE Connectivity / ERNI 1: 3,96 € Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. 224150-E Mouser Part No 305-224150	TE Connectivity / ERNI	Circular Metric Connectors 3-PIN,A-CODING,SMT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 26 Weeks	3,96 € 3,36 € 3,00 € 2,72 € View 2,64 € 2,49 € 2,33 € 2,18 € 2,08 €	Min.: 1 Mult.: 1	Circular Metric Connectors				A Coded			Inserts	M8
Circular Metric Connectors M12 MALE, A CODE, RA, 5P THR FRONT MOUNT 225242-E TE Connectivity / ERNI 250: 9,52 € Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 225242-E Mouser Part No 305-225242	TE Connectivity / ERNI	Circular Metric Connectors M12 MALE, A CODE, RA, 5P THR FRONT MOUNT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel 9,52 € 9,06 € 8,36 €	Min.: 250 Mult.: 250 : 250	Circular Metric Connectors							Inserts	M12	Reel
Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR FRONT MOUNT 225243-E TE Connectivity / ERNI 1: 13,37 € Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 225243-E Mouser Part No 305-225243	TE Connectivity / ERNI	Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR FRONT MOUNT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 24 Weeks	13,37 € 12,27 € 9,12 € 8,73 € View 8,51 € 8,25 € Quote	Min.: 1 Mult.: 1	Circular Metric Connectors							Inserts	M12
Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR REAR MOUNT 225252-E TE Connectivity / ERNI 1: 12,17 € Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 225252-E Mouser Part No 305-225252	TE Connectivity / ERNI	Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR REAR MOUNT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 24 Weeks	Cut Tape 12,17 € 10,35 € 9,69 € 9,24 € Reel 8,25 € View 8,76 € 8,05 € 7,56 € Quote	Min.: 1 Mult.: 1 : 250	Circular Metric Connectors							Inserts	M12	Reel, Cut Tape
Circular Metric Connectors 5-PIN,A-CODING,THR 225254-E TE Connectivity / ERNI 1: 13,73 € Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 225254-E Mouser Part No 305-225254	TE Connectivity / ERNI	Circular Metric Connectors 5-PIN,A-CODING,THR Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 24 Weeks	13,73 € 11,68 € 10,95 € 10,42 € View 10,04 € 9,31 € 8,87 € 8,61 €	Min.: 1 Mult.: 1	Circular Metric Connectors	5 Contact	M12	Through Hole	A Coded	4.8 A		Inserts	M12
Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR REAR MOUNT 225255-E TE Connectivity / ERNI 250: 8,76 € Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. 225255-E Mouser Part No 305-225255	TE Connectivity / ERNI	Circular Metric Connectors M12 MALE, A CODE, RA, 4P THR REAR MOUNT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 24 Weeks	8,76 € 8,53 € 8,26 € Quote Quote	Min.: 250 Mult.: 250	Circular Metric Connectors	4 Contact	M12	Through Hole	A Coded	4.8 A		Inserts	M12
Circular Metric Connectors M12 MALE, B CODE,RA, 5P THR REAR MOUNT 225260-E TE Connectivity / ERNI 250: 9,68 € Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. 225260-E Mouser Part No 305-225260	TE Connectivity / ERNI	Circular Metric Connectors M12 MALE, B CODE,RA, 5P THR REAR MOUNT Learn More about TE Connectivity / ERNI erni m8 m12 connectors	Datasheet	Non-Stocked Lead-Time 30 Weeks	9,68 €	Min.: 250 Mult.: 250	Circular Metric Connectors							Inserts	M12

M8 / M12 Circular Connectors

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