ERNI M8 & M12 Connectors

Numerous M8 and M12 connectors are available from Jacarem including PCB, Cable assembly and Quick termination connectors. Plug-in solutions can be implemented easily and quickly with the modular international circular connector system according to IEC 61076-2.  M12 connectors are currently recommended as field bus connectors for almost all field bus specifications and are available in multiple codings.  Our M8 / M12 circular connectors enable reliable and flexible I/O or fieldbus connections on the PCB.

Our team have been assisting engineers with connector designs since 1987.  Therefore whether you require a standard connector or a bespoke connector, our team can help.  Furthermore, if you need a cost-effective solution or a connector on a short lead time, we can work to your requirements.

We have the experience and expertise to locate the best solution for your project.  In addition, we offer excellent pricing and you can place a schedule or call-off order.


  • industrial automation
  • building automation
  • power generation
  • logistics and traffic
  • tool machine construction
  • commercial vehicle construction

Data Sheets & Resources

ERNI M8 / M12
ERNI Integration Recommendation M12 90°
ERNI PCB Layout M12 180°
ERNI PCB Layout M8 180°
ERNI PCB Layout M12 180°


Coding: A,B,D,X

Number of Pins: 4 – 17 pins

Termination Technology: SMT, THR

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If you would like further information, a sample or a quotation, please contact: [email protected] or phone 01494 791336. Our sales team will be happy to assist you with your project.

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