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M5 Circular Connector

Your Trusted Source for High-Quality Circular Electrical Connectors

Welcome To The World of M5 Circular Connectors

1. Compact in size, with an external thread diameter of only 5mm, it saves installation space.
2. The threaded connection is firm and reliable, resistant to vibration and shock.
3. With an IP67 protection rating, it is dust - proof and waterproof, suitable for harsh environments.
4. You can choose either the connector body or the finished product with a cable, providing more flexible installation options.
5. Optional Shielding Methods Include Non - Shielded, Shielded, And Grounded Types, Meeting Different Anti - Interference Requirements.
6. The Universal Interface Design Is Compatible With Mainstream M5 Connectors On The Market, Ensuring Worry - Free Inter - Mating.
7. It Complies With The Iec61076 Standard, Featuring Reliable Quality And A Complete Range Of Types For Selection According To Your Needs.
The M5 Circular Connector Features Ip67 Waterproof, Oil - Resistant, And Low - Temperature - Resistant Properties. It Operates Stably And Reliably, Supports Quick - Plug - And - Play And Threaded Locking Connections, Ensuring Excellent Electrical Performance Even In A Vibrating Environment.
It Is Widely Applied In Automotive Sensors, Photoelectric Switches, Proximity Switches, Industrial Automation Equipment, Robot Sensors, As Well As The Integrated Wire Harnesses And Signal Connections In Industry 4.0 Intelligent Systems.
Connoder Can Provide Customers With Diverse And Innovative Connection Solutions, Including Standard And Customized M5 Connectors And Assembled Cable Components, Facilitating The Efficient Interconnection Of Devices.

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 Welded Connector

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 PCB Connector

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

M5 Circular Connector

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M5 Circular Connector

Downloads on The Topic of Circular Connectors

European - standard M - series Circular Connectors --- M5 Series

Applications of Circular Connectors

Circular plug connectors and circular power connectors are used across various industries.
Connoder’s connectors are engineered for durability, with IP67/IP68 ratings for water and dust resistance, ensuring performance in harsh environments.
M5 Circular Connector Industrial Automation
Industrial Automation
Connection of miniature sensors (proximity, photoelectric, capacitive, ultrasonic).
Signal transmission for micro-actuators.
Compact connections in robotic arms and precision automation equipment.
M5 circular connector Robotics
Robotics
Data and control signal interface in collaborative robots (cobots).
Encoder and feedback sensor connections in robotic joints.
Use in compact robotic grippers and vision modules.
M5 circular connector Measurement & Testing Instruments
Measurement & Testing Instruments
Connection of portable measuring devices (temperature, pressure, vibration).
Data acquisition systems requiring small and durable connectors.
Precision test and calibration tools.
M5 circular connector Medical Technology
Medical Technology
Miniature medical devices and diagnostic equipment.
Patient monitoring systems where compact and safe connections are critical.
Portable medical instruments requiring quick-connect interfaces.
M5 circular connector Communication & Electronics
Communication & Electronics
Antenna connections for small wireless modules.

Board-to-cable and cable-to-cable links in compact electronic devices.

Industrial handheld terminals and mobile controllers.

Circular Connector Technical Guide

Comparison of Pin Numbers and Coding Differences of Circular Connectors

Standard
IEC 61076 - 2 - 101 / DIN EN 61076 - 2 - 105
Thread Size
M5 x 0.5
Number of Contacts
3 Core, 4 Core
Contact Material
Copper alloy, gold - plated
Rated Voltage
60 VAC/DC
Rated Current
1 A
Protection Level
IP67 (when properly connected)
Operating Temperature
- 40°C to +85°C
Locking Method
M5 threaded locking
Housing Material
Brass (nickel - plated), Engineering plastic (PA9T)
Cable Sheath
PVC, PUR (optional)

Pin Configuration and Electrical Parameters of M5 Connector

3 Core Male
4 Core Male
3 Core Female
4 Core Female

M5 PCB Pins Arrangement

3 Core Male
4 Core Male
3 Core Female
4 Core Female

Different Installation Methods of Circular Connectors

M5 Circular Connector Front Fastened
M5 Circular Connector Front Fastened
M5 Circular Connector Rear Fastened
M5 Circular Connector Rear Fastened

Different Opening Sizes of Circular Connectors

Opening Size for M5 Circular Connector with M5×0.5 Threads
Opening Size for M5 Circular Connector with M5×0.5 Threads
Opening Size for M5 Circular Connector with M7×0.75 Threads
Opening Size for M5 Circular Connector with M7×0.75 Threads

Different Wiring Methods for Circular Connectors

M5 Circular Connector Solder Type
M5 Circular Connector Solder Type
M5 Circular Connector PCB Type
M5 Circular Connector PCB Type

Global Compatibility and Mil-Spec Solutions

Our circular mil spec connectors and circular plug connectors meet stringent global requirements and are ideal for harsh industrial and outdoor environments. We also offer circular plastic connectors and circular power connectors to meet specific application requirements.
Explore our catalog of high-reliability connectors, including our complete M-series lineup, compatible with leading brands such as:
For more technical specifications and support, visit our company page: 
www.connoder.com

Why Choose Connoder Circular Connectors?

With years of expertise, Connoder delivers:

Quality Assurance

ISO-certified manufacturing processes.

Customization

Tailored solutions for unique applications.

Global Support

Dedicated customer service and technical support.

Innovation

Cutting-edge designs for modern connectivity needs.

Certification

ISO 9001 and ISO 14001 certified.

Sales Network

Global customer base in over 50 countries.

Why Choose Connoder Circular Connectors?

If you're searching for reliable, custom-engineered circular connectors for your project, connoder is your trusted partner. 
Contact us today to request a quote or a free sample.

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