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M Series Circular Metric Connector Adapters

Amphenol LTW M Series Circular Metric Connector Adapters include a wide range of I, T, and Y adapters, T cables, and Y cables. These adapters offer various codes: I adapters provide M12 A and D codes, T adapters provide M12 A and B codes, and Y adapters provide A, D, and I codes. The T and Y cables offer M12 A, B, D, and I codes. M series adapters feature a feed-through, waterproof design and are available in straight or angled versions. Additional features include a high-performance data transmission rate of up to 10Gbps and gold-plated copper alloy M12 female pin and RJ45 contacts. Amphenol LTW M Series Circular Metric Connector Adapters meet the requirements of the industrial Ethernet field and comply with IEC standards.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated TA-A05F-A05F-A05M-01 Amphenol LTW 1: £12.16 236In Stock	Mfr. Part No. TA-A05F-A05F-A05M-01 Mouser Part No 523-TAA05FA05MA05F01	Amphenol LTW	Circular Metric Connectors Circular Metric Connector, T Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	236In Stock	£12.16 £10.33 £9.80	Min.: 1 Mult.: 1
Sensor Cables / Actuator Cables Circular Metric Connector, T Cable, Plastic, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Female Female, Screw Thread, Length 1000 mm, IP68 Mated PS-050500-MF0-TSA01 Amphenol LTW 1: £14.06 6In Stock	Mfr. Part No. PS-050500-MF0-TSA01 Mouser Part No 523-PS050500MF0TSA01	Amphenol LTW	Sensor Cables / Actuator Cables Circular Metric Connector, T Cable, Plastic, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Female Female, Screw Thread, Length 1000 mm, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	6In Stock	£14.06 £11.39 £10.30 £9.79 View £9.45 £9.11 £8.76 Quote	Min.: 1 Mult.: 1
Sensor Cables / Actuator Cables Circular Metric Connector, Y Cable, Metal, A Coding, 4A, 04 pins, Male Connector, Male Contact, Screw Thread, Length 5000 mm, IP68 Mated SS-040000-M00-YSB05 Amphenol LTW 1: £29.11 9In Stock	Mfr. Part No. SS-040000-M00-YSB05 Mouser Part No 523-SS040000M00YSB05	Amphenol LTW	Sensor Cables / Actuator Cables Circular Metric Connector, Y Cable, Metal, A Coding, 4A, 04 pins, Male Connector, Male Contact, Screw Thread, Length 5000 mm, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	9In Stock	£29.11 £24.77 £21.26 £20.61 View £20.19 £19.48 Quote	Min.: 1 Mult.: 1
Circular Metric Connectors Circular Metric Connector, T Adaptor, Plastic, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated PS-050505-FFF-TS001 Amphenol LTW 1: £16.34 6In Stock	Mfr. Part No. PS-050505-FFF-TS001 Mouser Part No 523-PS050505FFFTS001	Amphenol LTW	Circular Metric Connectors Circular Metric Connector, T Adaptor, Plastic, A Coding, 4A, 05 pins, (End 1) Female Female, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	6In Stock	£16.34 £13.90 £13.50 £11.99 View £11.51 £11.25 £10.92 Quote	Min.: 1 Mult.: 1
Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 1.5A, 12 pins, (End 1) Female Female, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated YA-A12F-A12F-A12F-01 Amphenol LTW 1: £29.88 2In Stock	Mfr. Part No. YA-A12F-A12F-A12F-01 Mouser Part No 523-YAA12FA12FA12F01	Amphenol LTW	Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 1.5A, 12 pins, (End 1) Female Female, (End 2) Female Female, (End 3) Female Female, Screw Thread, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	2In Stock	£29.88 £24.89 £23.33 £20.78 View £19.97 £19.28 £18.92	Min.: 1 Mult.: 1
Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 03 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated YA-A03F-A03M-A03F-01 Amphenol LTW 1: £14.82 16In Stock	Mfr. Part No. YA-A03F-A03M-A03F-01 Mouser Part No 523-YAA03FA03MA03F01	Amphenol LTW	Circular Metric Connectors Circular Metric Connector, Y Adaptor, Metal, A Coding, 4A, 03 pins, (End 1) Female Female, (End 2) Male Male, (End 3) Female Female, Screw Thread, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	16In Stock	£14.82 £12.59 £11.57 £10.38 View £9.53 £9.13 £8.78	Min.: 1 Mult.: 1
Sensor Cables / Actuator Cables Circular Metric Connector, T Cable, Plastic, I Coding, 4A, 05 pins, (End 1) Male Female (Power) + Male (Signal), (End 2) Male Female (Power) + Male (Signal), Screw Thread, Length 1000 mm, IP68 Mated PI-050500-KK0-TSA01 Amphenol LTW 1: £15.81 10In Stock	Mfr. Part No. PI-050500-KK0-TSA01 Mouser Part No 523-PI050500KK0TSA01	Amphenol LTW	Sensor Cables / Actuator Cables Circular Metric Connector, T Cable, Plastic, I Coding, 4A, 05 pins, (End 1) Male Female (Power) + Male (Signal), (End 2) Male Female (Power) + Male (Signal), Screw Thread, Length 1000 mm, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	10In Stock	£15.81 £14.01 £12.68 £11.66 View £11.04 £10.69 £10.37 £10.04 Quote	Min.: 1 Mult.: 1
Circular Metric Connectors Circular Metric Connector, I Adaptor, Metal, A Coding, 1.5A, 12 pins, (End 1) Female Female, (End 2) Female Female, Screw Thread, IP68 Mated IA-A12F-A12F-0000-01 Amphenol LTW 1: £22.03 21In Stock	Mfr. Part No. IA-A12F-A12F-0000-01 Mouser Part No 523-IAA12FA12F000001	Amphenol LTW	Circular Metric Connectors Circular Metric Connector, I Adaptor, Metal, A Coding, 1.5A, 12 pins, (End 1) Female Female, (End 2) Female Female, Screw Thread, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	21In Stock	£22.03 £18.72 £17.55 £15.19 View £14.51 £13.97 £13.55	Min.: 1 Mult.: 1
Standard Circular Connector Circular Metric Connector, I Adaptor, Metal, D Coding, 4A, 04 pins, (End 1) Female Female, (End 2) Female Female, Screw Thread, IP68 Mated IA-D04F-D04F-0000-01 Amphenol LTW 1: £11.10 8In Stock	Mfr. Part No. IA-D04F-D04F-0000-01 Mouser Part No 523-IAD04FD04F000001	Amphenol LTW	Standard Circular Connector Circular Metric Connector, I Adaptor, Metal, D Coding, 4A, 04 pins, (End 1) Female Female, (End 2) Female Female, Screw Thread, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	8In Stock	£11.10 £9.79 £9.76 £8.36 View £7.90 £7.80 £7.60 £7.53 Quote	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated MSAS-04BFFD-SL8001 Amphenol LTW 1: £18.29 18In Stock New Product	Mfr. Part No. MSAS-04BFFD-SL8001 Mouser Part No 523-MSAS04BFFDSL8001 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	18In Stock	£18.29 £15.53 £14.67 £13.97 View £13.30 £12.47 £11.87	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, PROFIBUS PA, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, F5.8-F7.1mm, IP68 Mated MSAS-04BFFD-SL8004 Amphenol LTW 1: £18.42 16In Stock New Product	Mfr. Part No. MSAS-04BFFD-SL8004 Mouser Part No 523-MSAS04BFFDSL8004 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, PROFIBUS PA, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, F5.8-F7.1mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	16In Stock	£18.42 £16.06 £14.75 £14.05 View £13.38 £12.54 £11.94	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, Signal, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated MSAS-04BFFD-SL8005 Amphenol LTW 1: £18.29 20In Stock New Product	Mfr. Part No. MSAS-04BFFD-SL8005 Mouser Part No 523-MSAS04BFFDSL8005 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, Signal, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	20In Stock	£18.29 £15.53 £14.48 £13.97 View £13.30 £12.47 £11.87	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, FOUNDATION Fieldbus, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, F5.8-F7.1mm, IP68 Mated MSAS-04BFFD-SL8010 Amphenol LTW 1: £18.42 20In Stock New Product	Mfr. Part No. MSAS-04BFFD-SL8010 Mouser Part No 523-MSAS04BFFDSL8010 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, FOUNDATION Fieldbus, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, F5.8-F7.1mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	20In Stock	£18.42 £15.64 £14.60 £14.05 View £13.38 £12.54 £11.94	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated MSAS-04BMMD-SL8001 Amphenol LTW 1: £17.14 18In Stock New Product	Mfr. Part No. MSAS-04BMMD-SL8001 Mouser Part No 523-MSAS04BMMDSL8001 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	18In Stock	£17.14 £14.56 £13.78 £13.13 View £12.50 £11.72 £11.17	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, PROFIBUS PA, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, F5.8-F7.1mm, IP68 Mated MSAS-04BMMD-SL8004 Amphenol LTW 1: £17.22 16In Stock New Product	Mfr. Part No. MSAS-04BMMD-SL8004 Mouser Part No 523-MSAS04BMMDSL8004 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, PROFIBUS PA, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, F5.8-F7.1mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	16In Stock	£17.22 £14.62 £13.85 £13.18 View £12.55 £11.77 £11.21	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, FOUNDATION Fieldbus, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, F5.8-F7.1mm, IP68 Mated MSAS-04BMMD-SL8010 Amphenol LTW 1: £17.22 20In Stock New Product	Mfr. Part No. MSAS-04BMMD-SL8010 Mouser Part No 523-MSAS04BMMDSL8010 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, A-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, FOUNDATION Fieldbus, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, F5.8-F7.1mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	20In Stock	£17.22 £15.07 £13.60 £13.18 View £12.55 £11.77 £11.21	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, PROFINET EtherCAT, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated MSDS-04BFFD-SL8002 Amphenol LTW 1: £18.29 12In Stock New Product	Mfr. Part No. MSDS-04BFFD-SL8002 Mouser Part No 523-MSDS04BFFDSL8002 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, PROFINET EtherCAT, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	12In Stock	£18.29 £15.97 £14.67 £13.97 View £13.30 £12.47 £11.87	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated MSDS-04BFFD-SL8001 Amphenol LTW 1: £18.29 14In Stock New Product	Mfr. Part No. MSDS-04BFFD-SL8001 Mouser Part No 523-MSDS04BFFDSL8001 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Female Connector, Female Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	14In Stock	£18.29 £15.97 £14.67 £13.97 View £13.30 £12.47 £11.87	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated MSDS-04BMMD-SL8001 Amphenol LTW 1: £17.14 17In Stock New Product	Mfr. Part No. MSDS-04BMMD-SL8001 Mouser Part No 523-MSDS04BMMDSL8001 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, Ethernet, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	17In Stock	£17.14 £14.56 £13.78 £13.13 View £12.50 £11.72 £11.17	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, PROFINET EtherCAT, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated MSDS-04BMMD-SL8002 Amphenol LTW 1: £17.14 37In Stock 10Expected 16/12/2026 New Product	Mfr. Part No. MSDS-04BMMD-SL8002 Mouser Part No 523-MSDS04BMMDSL8002 New Product	Amphenol LTW	Circular Metric Connectors M12 Metric Circular Connector, D-Coded, Metal Shielded, 4A, 04 pins, Male Connector, Male Contact, PROFINET EtherCAT, Straight, Screw Thread, IDC, Field Installable, F4.7-F5.7mm, IP68 Mated Learn More about Amphenol LTW m connectors	Datasheet	37In Stock 10Expected 16/12/2026	£17.14 £15.01 £14.07 £13.13 View £12.50 £11.72 £11.17	Min.: 1 Mult.: 1
Modular Connectors / Ethernet Connectors Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Female Connector, Female Contact, Straight RJS-12D04FF-LS8001 Amphenol LTW 1: £12.26 2,597In Stock 2,220Expected 02/12/2026	Mfr. Part No. RJS-12D04FF-LS8001 Mouser Part No 654-RJS12D04FFLS8001	Amphenol LTW	Modular Connectors / Ethernet Connectors Circular Metric Connector, M12 To RJ Adaptor, Metal, D Coding, 4A, 04 pins, Female Connector, Female Contact, Straight Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	2,597In Stock 2,220Expected 02/12/2026	£12.26 £10.41 £9.64 £9.30 £8.98	Min.: 1 Mult.: 1
Circular Metric Connectors M8 Circular Metric Connector, A Code, Metal, 1.5A, 08 pins, Male Connector, Male Contact, Hexagonal, M8*1.0, Screw Thread, Solder, Receptacle, Front Fastened, IP68 Unmated M8-08PMMS-SF8001 Amphenol LTW 1: £12.19 20In Stock	Mfr. Part No. M8-08PMMS-SF8001 Mouser Part No 523-M8-08PMMS-SF8001	Amphenol LTW	Circular Metric Connectors M8 Circular Metric Connector, A Code, Metal, 1.5A, 08 pins, Male Connector, Male Contact, Hexagonal, M8*1.0, Screw Thread, Solder, Receptacle, Front Fastened, IP68 Unmated Learn More about Amphenol LTW amphenol m 12 push pull connectors	Datasheet	20In Stock	£12.19 £10.35 £9.71 £9.25 View £8.28 £7.84 £7.50 £7.25	Min.: 1 Mult.: 1
Circular Metric Connectors M Series Sensor Connector, M8, A Code, Metal, 3A, 06 pins, Female Connector, Female Contact, Hexagonal, M10*0.75, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP68 M8S-06PFFR-SF8001 Amphenol LTW 1: £12.74 62In Stock	Mfr. Part No. M8S-06PFFR-SF8001 Mouser Part No 523-M8S06PFFRSF8001	Amphenol LTW	Circular Metric Connectors M Series Sensor Connector, M8, A Code, Metal, 3A, 06 pins, Female Connector, Female Contact, Hexagonal, M10*0.75, Screw Thread, PCB 90 , Receptacle, Front Fastened, IP68 Learn More about Amphenol LTW amphenol m 12 push pull connectors	Datasheet	62In Stock	£12.74 £10.94 £10.28 £10.19 View £8.47 £8.18 £7.86 £7.73	Min.: 1 Mult.: 1
Circular Metric Connectors Circular Metric Connector, I Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Male Male, Screw Thread, IP68 Mated IA-A05M-A05M-0000-01 Amphenol LTW 1: £10.45 142In Stock	Mfr. Part No. IA-A05M-A05M-0000-01 Mouser Part No 523-IAA05MA05M000001	Amphenol LTW	Circular Metric Connectors Circular Metric Connector, I Adaptor, Metal, A Coding, 4A, 05 pins, (End 1) Male Male, (End 2) Male Male, Screw Thread, IP68 Mated Learn More about Amphenol LTW m12 rj45 adapters	Datasheet	142In Stock	£10.45 £8.88 £8.32 £7.92 View £7.54 £7.27	Min.: 1 Mult.: 1
Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated M12A-05BFFA-SL8001 Amphenol LTW 1: £6.00 998In Stock	Mfr. Part No. M12A-05BFFA-SL8001 Mouser Part No 523-M12A05BFFASL8001	Amphenol LTW	Circular Metric Connectors M12 Circular Metric Connector, A Code, Metal, 4A, 05 pins, Female Connector, Female Contact, Straight, Screw Thread, Solder, Field Installable, F4.5 - F6.5mm, IP68 Mated Learn More about Amphenol LTW amphenol m 12 push pull connectors	Datasheet	998In Stock	£6.00 £5.10 £4.71 £4.55 View £4.33 £4.06 £3.87	Min.: 1 Mult.: 1

M Series Circular Metric Connector Adapters

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