Signal connectors

Signal connectors from Phoenix Contact

Consistent solutions

Create consistent solutions for the device and cable side with our unique variety of sizes and housing designs.

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We produce circular connectors for industrial signal and sensor/actuator applications in a wide range of versions. Crimp, solder or solder-in connection technologies are available for conductor connection.

Your advantages

  • Unique variety of housing designs from M5 to M23
  • Flexibility, thanks to various numbers of positions from 3- to 19-pos.
  • Simplified cabling, thanks to plastic-molded designs

M5 to M12 signal connectors

M5 to M12 signal connectors  

M5 to M12 signal connectors

A comprehensive range of M5, M8, and M12 flush-type connectors and panel feed-throughs has emerged as a result of the various requirements for sensor/actuator device connection technology in industrial environments. Customer-specific developments for assembly enable optimum adaptation to individual device concepts.

  • 3- to 17-pos.
  • A, B or D-coding


M17 and M23 signal connectors

M17 and M23 signal connectors  

M17 and M23 signal connectors

Circular connectors in sizes M17 and M23 cover numerous industrial signal applications. They also satisfy requirements relating to tightness of seal, vibration resistance, and EMC protection. The circular connectors are supplemented by a complete range of plastic-molded designs. The PRO series´ M23 connectors extend the portfolio additionally.

  • 6- to 19-pos.
  • All housings can be fitted with pin or socket contacts


7/8" signal connectors


7/8" signal connectors

In line with the requirements of the American market, circular connectors are available in inch format. In addition to connectors for assembly with screw connection, the product portfolio also includes flush-type connectors with litz wires or for direct PCB mounting.

  • 3- to 5-pos.


8240 Parkhill Drive
Milton, Ontario L9T 5V7


Configure products and solutions for your individual application.

M17-M58 circular connectors


Training video

Compatible M17-M40 PRO series circular connectors.

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