Robust High Power Circular Connectors Series M40/M58

The circular connectors series M40/M58 have been specially designed for use in extreme environmental conditions and are perfectly suited for high-current and high-performance applications.

The use of high quality crimp contacts ensures a stable and durable connection. Thanks to their 360° shielding, the M40/M58 series connectors offer excellent protection against electromagnetic interference.

With the interconnect products from Smith series M40/M58, Heilind, as a specialist distributor, offers extremely robust and reliable circular connectors that support a wide range of wire termination cross-sections and are also suitable for hand tools.


  • Material: Aluminium alloy
  • Reliable contact technology
  • Protection against electromagnetic interference through 360° shielding


  • Suitable for heavy-drive and high-power applications.
  • Areas of application: Mechanical engineering, machine tool construction, robotics, printing, packaging, conveyor belts and naval applications.
  • The M40 and M58 series connectors are stable and reliable even under extreme climatic conditions.

Your expert on Smiths Interconnect solutions

Stefan Schumacher

Product Manager
E-Mail: sschumacher(at)

Contact us

Heilind Electronics Europe

Heilind Electronics GmbH

Telephone: +49 8063 8101 100
Fax: +49 8063 8101 222
E-Mail: vertrieb(at)

Heilind Electronics SP. zo.o.

Telephone: +48 662 703 050
Fax: +49 8063 8101 222
E-Mail: info_cee(at)

Contact us

Heilind Electronics GmbH

Telephone: +49 8024 9021 300
Fax: +49 8024 9021 444
E-Mail: vertrieb(at)