M12
M12 circular connectors are one of the most widely used sizes for circular connectors. The M12 size is available in coding variants for all industrial lifelines – for power, signals and data. IP65/67 protected and packaged in a rugged metal housing, they provide a completely reliable connection when used in demanding applications.
Series Highlights
Signals (A, B coding), 2 – 12 poles
Data (D, X coding), 4 and 8 poles
Power (L, S, K coding) 3 and 4 poles + FE/PE, up to 16 A / 630 V
Hybrid (Y coding) 4 + 4 poles for data and power
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Products 1744
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![M12 Crimp Slim Design 4pol D-coded male](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21038811405_3_20220823_100017411/21038811405_3_20220823_100017411_M.jpg)
Cable connector
M12 Crimp Slim Design 4pol D-coded male
Article No.: 21 03 881 1405
![Circular Connector Harax M12 L4 M D-code](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21032811405_20220823_093840079/21032811405_20220823_093840079_M.jpg)
Cable connector
Circular Connector Harax M12 L4 M D-code
Article No.: 21 03 281 1405
![M12 panel feed through/PCB angled D-code](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21033814410_20220823_095146787/21033814410_20220823_095146787_M.jpg)
PCB adapter
M12 panel feed through/PCB angled D-code
Article No.: 21 03 381 4410
![har-speed M12Crimp SlimDesign x-coded](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21038811805_1_20220823_100048210/21038811805_1_20220823_100048210_M.jpg)
Cable connector
har-speed M12Crimp SlimDesign x-coded
Article No.: 21 03 881 1805
![Circular Connector with Harax M 1 2/ 4-p](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21031111405_20220823_093714556/21031111405_20220823_093714556_M.jpg)
Cable connector
Circular Connector with Harax M 1 2/ 4-p
Article No.: 21 03 111 1405
![M12 slim female crimp 4/5 pol A cod](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21038212505_20170906_085220089_20220823_095728149/21038212505_20170906_085220089_20220823_095728149_M.jpg)
Cable connector
M12 slim female crimp 4/5 pol A cod
Article No.: 21 03 821 2505
![M12 PCB receptacle female d-coded 4pol.](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21033812418_1_20220823_095000652/21033812418_1_20220823_095000652_M.jpg)
PCB adapter
M12 PCB receptacle female d-coded 4pol.
Article No.: 21 03 381 2418
![M12 panel feed through PCB angled D-kod.](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21033814412_20220823_095152912/21033814412_20220823_095152912_M.jpg)
PCB adapter
M12 panel feed through PCB angled D-kod.
Article No.: 21 03 381 4412
![PFT Slim design female D-coded](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21038812425_20220823_100009245/21038812425_20220823_100009245_M.jpg)
Cable connector, Panel feed through
PFT Slim design female D-coded
Article No.: 21 03 881 2425
![M12 slim angled male D-cod 4-pol](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21038813405_20220823_100036178/21038813405_20220823_100036178_M.jpg)
Cable connector
M12 slim angled male D-cod 4-pol
Article No.: 21 03 881 3405
![M12 Crimp Slim Design 5pol A-coded male](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21038211505_20220823_095644504/21038211505_20220823_095644504_M.jpg)
Cable connector
M12 Crimp Slim Design 5pol A-coded male
Article No.: 21 03 821 1505
![M12 panel feedtrough/PCB straight D-cod.](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21033816410_20220823_095439599/21033816410_20220823_095439599_M.jpg)
PCB adapter
M12 panel feedtrough/PCB straight D-cod.
Article No.: 21 03 381 6410
![M12 crimp SD D-cod 4-pol female](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21038812405_20220823_095938195/21038812405_20220823_095938195_M.jpg)
Cable connector
M12 crimp SD D-cod 4-pol female
Article No.: 21 03 881 2405
![M12 CAT5 receptacle straight](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21033812807_20220823_095116284/21033812807_20220823_095116284_M.jpg)
PCB adapter
M12 CAT5 receptacle straight
Article No.: 21 03 381 2807
![PANEL FEED THROUGH M12D COD.FEMALE 4PINS](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21033712403_1_20220823_094912033/21033712403_1_20220823_094912033_M.jpg)
Panel feed through
PANEL FEED THROUGH M12D COD.FEMALE 4PINS
Article No.: 21 03 371 2403
![M12-PCB-THT-2PC-5P-ACOD-M-ANG-SHLD](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21033213401_20220823_094608750/21033213401_20220823_094608750_M.jpg)
PCB adapter
M12-PCB-THT-2PC-5P-ACOD-M-ANG-SHLD
Article No.: 21 03 321 3501
![HARAX M12-S female 4-pole](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21031112405_20220823_093739012/21031112405_20220823_093739012_M.jpg)
Cable connector
HARAX M12-S female 4-pole
Article No.: 21 03 111 2405
![M12 Crimp Slim Design 8pol A-coded male](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21038211505_20220823_095644504/21038211505_20220823_095644504_M.jpg)
Cable connector
M12 Crimp Slim Design 8pol A-coded male
Article No.: 21 03 821 1805
![M12-PCB-THT-2PC-4P-DCOD-F-ANG-SHLD](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/21033814440_20220823_095223368/21033814440_20220823_095223368_M.jpg)
PCB adapter
M12-PCB-THT-2PC-4P-DCOD-F-ANG-SHLD
Article No.: 21 03 381 4440
![preLink M12 plug D-coded 4-pole Cat.5](https://b2b.harting.com/files/epim/daten/Archiv/Image/2022/8/23/20820050001_20220823_092637064/20820050001_20220823_092637064_M.jpg)
Cable connector
preLink M12 plug D-coded 4-pole Cat.5
Article No.: 20 82 005 0001
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