CONNODER - Your Reliable Connection Expert
Small size · high reliability · designed for industrial automation connections · compact performance powering Industry 4.0
The M5 circular connector features a compact design with a 5 mm diameter, available in 3-4 pin configurations, with a rated voltage of up to 60 V, a rated current of 1 A, and protection ratings up to IP67. It is compatible with standard mounting dimensions and supports multiple termination methods such as soldering and crimping to suit different wiring needs. Its housing is wear-resistant and corrosion-resistant, delivering stable signal transmission for industrial control, instrumentation, and other equipment, providing a solid foundation for precision connections.
In the wave of smart manufacturing and Industry 4.0, equipment space is becoming increasingly compact, posing unprecedented challenges for connectors in terms of miniaturization, high reliability, and high performance.
As the “micro neural nodes” of industrial automation, sensor, and actuator systems, M5 circular connectors are becoming key components for achieving high-density integration and stable signal transmission in equipment.
With over a decade of expertise in the connector industry, we focus on providing miniaturized, high-performance, high-protection M5 circular connector solutions for industrial automation, robotics, and measuring instruments.
We deeply understand customers' application pain points in harsh industrial environments such as tight spaces, high vibration, humidity, and dust, and are committed to creating M5 connector products that exceed industry standards through innovative design and precision manufacturing.
Providing stable and reliable connection support for diverse industrial scenarios
Suitable for various automated production lines, PLC control modules, and distributed I/O systems.
Meets the lightweight, high-flexibility connection needs of collaborative robots and robotic arms.
Provides stable signal transmission for high-precision sensors and portable inspection devices.
Small as they are, M5 connectors carry critical signal and power transmission tasks. With a 20+ R&D team and 10+ years of industry experience, CONNODER perfectly blends “miniaturization” with “high performance”.
CONNODER offers a full range of M5 connector products, covering complete solutions from connector bodies to pre-molded cables, ensuring seamless signal transmission.
Available in straight, angled, and flange receptacle versions. Manufactured with precision molds for tight thread fit, compatible with various sensor interfaces.
High-flexibility PUR/PVC cables that are oil- and abrasion-resistant. Each unit passes strict continuity testing before shipment — plug and play, significantly reducing on-site installation time.
For special working conditions, we offer in-depth customization of cable length, color, jacket material, and pin definition, flexibly responding to OEM/ODM requirements.
Our engineering team is always ready to provide technical support.
Choosing a connector is not just choosing a product — it is choosing a reliable partner. Since its founding, CONNODER has upheld the values of “customer first, integrity, team first, and passion”, striving to become a leading connector brand in the industry. We not only provide standardized M5 circular connector solutions, but also look forward to exploring the endless possibilities of automation together with you.

Our engineering team is always available to answer your selection and application questions.
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Personalized customization supported for cable length, color, contact configuration, and more.
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