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Your Trusted Source for High-Quality M5 Circular Connectors

M5 Circular Connector

CONNODER M5 Circular Connectors are engineered for automation and sensor applications requiring precise signal integrity, mechanical stability, and long-term operational reliability. Their design features accurately machined mating interfaces and controlled contact geometry, allowing consistent electrical performance and secure connections even in high-vibration and space-constrained installations.

Our M5 circular connectors interchange with connectors and cable assemblies from major automation brands including SICK, TURCK, Omron, Keyence, IFM, Balluff, Pepperl+Fuchs, Di-soric, and others. They are compatible with a wide range of industrial sensors, actuators, and compact I/O devices commonly used in factory automation, robotics, and process control systems.
Note: CONNODER is a professional manufacturer specializing in the research and development and production of industrial circular connectors and cables, connectors, cables and peripheral equipment components. All brand names mentioned in this article are trademarks of their respective owners and are used only to indicate product compatibility.

M5 Circular Connector

Compact yet robust, the M5 circular connector delivers reliable signal and power transmission in space-constrained industrial applications.

  • Ultra-Compact Design: With an external thread diameter of just 5 mm, it minimizes installation footprint without compromising performance.
  • Secure Threaded Locking: Provides a firm, vibration-resistant connection that ensures long-term reliability in dynamic environments.
  • IP67 Protection: Fully dust-tight and waterproof—ideal for harsh conditions involving moisture, oil, or debris.
  • Flexible Configurations: Available as a connector-only component or pre-assembled with cable, offering versatile integration options.
  • Multiple Shielding Options: Choose from non-shielded, shielded, or grounded variants to meet diverse EMI/RFI immunity requirements.
  • Universal Compatibility: Features a standardized interface compliant with mainstream M5 connectors on the market, enabling seamless inter-mating.
  • IEC 61076 Certified: Meets international standards for quality, durability, and electrical performance across a complete product range.

Engineered for stability, the M5 connector supports quick plug-and-play operation while maintaining excellent electrical integrity—even under continuous vibration. Its oil-resistant and low-temperature-resistant materials ensure dependable performance in extreme operating conditions.

Typical Applications
Automotive sensors, photoelectric & proximity switches, industrial automation equipment, robotic sensing systems, integrated wire harnesses in Industry 4.0 and smart manufacturing platforms.

At Connoder, we offer both standard and custom M5 circular connectors, along with fully assembled cable solutions—empowering your devices with fast, stable, and future-ready connectivity.

M5 Circular Connector Product Group

Discover our full range of M5 Circular Connectors, designed for compact sensors, robotics, and industrial automation. Engineered for reliability, space efficiency, and IP-rated protection, these connectors ensure stable signal transmission in demanding environments.
M5 Welded Connector

M5 Circular Connector Connector Welded

Suitable for perforated installation on the equipment housing or panel, providing a stable external interface.
Installation methods: Front - mounting, Rear - mounting.
Connection method: Wire - welding.
Protection level: IP67

M5 PCB Connector

M5 Circular Connector PCB

It is suitable for perforated installation on the equipment housing or panel, providing a stable external interface.
Installation methods: Front - panel mounting, Rear - panel mounting
Connection method: PCB plug - in
Protection level: IP67

M5 Pre-Molded Cable Assemblies

M5 Pre-Molded Cable Assemblies

The precision injection molding of the connector and cable is completed before leaving the factory, ensuring consistency and high reliability.
Cable types: PVC, PUR.
Length customization: Custom lengths as specified by customers are supported, reducing on - site wiring and connection work.
Protection level: IP67


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