M12 Connector, M Series Connector

M12 Connector, M Series Connector

Features

-Series: M Series Connector(Metric Circular Connector)

-Model: M12 Connector

– Pin Configurations: 3, 4, 5, 8, and 12  poles available

-Gender: Male and Female (Plug & Receptacle)

-Available in A, B, D, and X-Code to support sensors, power, and high-speed data

-Fully compliant with IEC 61076-2-101 standards for seamless cross-brand compatibility

– IP67 waterproof rating providing superior protection against dust, moisture, and high-pressure wash-downs

-The threaded and push-pull locking mechanism allows for quick, tool-free installation

-10Gbps high-speed data supports massive bandwidth for IIoT and high-resolution industrial imaging systems

 

 

 

M12 Circular Connectors, Male & Female Industrial Aviation Plug, 12mm Metric Thread, IP67/IP68/IP69K Waterproof for Outdoor Automation

What is M12 Connector

M12 connectors—also known as M12 circular or electrical connectors—feature a 12 mm outer thread diameter to ensure secure metric-standard locking.

Our M12 connectors are manufactured to the IEC 61076-2-101 international standard, ensuring seamless compatibility with your automation systems. Furthermore, they support high-speed transmission from Cat5e (D-Code) to Cat6A (X-Code), meeting the demanding data communication needs of Industry 4.0 and 10GbE (10-Gigabit Ethernet).

Advantages of M12 Connectors 

Huada M12 connectors are compact in design, effectively saving you valuable space.

  • High Durability

The robust structure resists vibration and shock, providing a reliable connection even in harsh environments.

 

  • Quick Installation

Enable rapid field installation without tools, significantly reducing your equipment downtime.

 

  • Customization Available 

We provide connectors with customizable lengths and jacket materials (PVC/PUR) to simplify your field wiring.

 

  • Cost Efficiency

Our M12 connectors are manufactured using advanced technology, balancing quality and cost.

 

Main Types of M12 Connectors

M12 3 Pin Connector
M12 4 Pin Connector​
M12 5 Pin Connector​
M12 8 Pin Connector
M12 12 Pin Connector

 Details of M12 Connectors

ParameterSpecification
Series:M Series Connector
Model:M12 Connector
Industry Standards:Built to IEC 61076-2-101, IEC 61076-2-109, 61076-2-010
Number of Contacts:4-Pin, 5-Pin, 8-Pin, 12-Pin
Orientation:Straight or Right Angle
Gender:Male & Female Socket Sets
Coding Options:A, B, D, X, S, T, K, L, Y-Coded
Cable Length:0.5m – 20m (Customizable per request)
Operating Temperature:-20°C ~ +85°C
Rated Voltage:30V to 250V (Coding dependent)
Current Rating:1.5A to 16A (L-Coded for high power)
Contact Resistance: ≤5 mΩ
Insulation Resistance:≥100 MΩ
NEMA Rating:IP67, IP68, IP69K
Locking Style:Threaded, Push-Pull,Bayonet Locking
Mating Cycles:> 100 Cycles
Housing Material:Stainless Steel, Brass, Copper, Gold,  and Alloys
Contact Plating:Gold-plated over Copper Alloy
Certification:CE, RoHS, UL

M12 Connector Coding Selection Guide

Coding TypePrimary FunctionPin CountTypical Applications / Protocols
A-CodeSignal / DC Power3, 4, 5, 8, 12Sensors, actuators, proximity switches, I/O boxes
B-CodeFieldbus3, 4, 5Profibus, Interbus communication networks
D-CodeIndustrial Ethernet4100Mbps Fast Ethernet, Profinet, EtherCAT
X-CodeHigh-Speed Data810Gbps Ethernet, Vision Systems, IIoT Data
L-CodeHigh Power DC4, 563V/16A Servo motors, Distributed I/O power
S-CodeAC Power3, 4630V/12A AC motors, variable frequency drives
T-CodeDC Power463V/12A DC power distribution, field devices
K-CodeHigh Power AC5630V/16A AC drives, heavy-duty machinery
M-CodeThree-Phase Power5, 6, 83-phase AC motors, compact drive systems
Y-CodeHybrid Link8 (4+4)Combined Power and Data in a single cable

Trusted Across a Wide Range of Industries

– Industrial Automation & Control                              – I/O Modules & Sensors

– Actuators & Motors                                                      – Industry 4.0 & IIoT

-Renewable Energy                                                         – Automotive Manufacturing

– Heavy Duty & Agricultural Equipment                     -Railway & Transportation

-Machine Tools                                                                -Telecommunications

-Test & Measurement                                                     -Instrumentation & Control

-Robotics                                                                          -Marine & Offshore

-Aerospace & Aviation                                                   -Medical Equipment

– Military & Defense                                                       -Energy & Power Systems

Huada Group – Your Professional Connector Manufacturer In China

Huada is a professional connector manufacturer integrating R&D, design, and manufacturing. We are ISO 9001 certified, ensuring standardized design, production, and testing processes. For over 20 years, huada has been committed to providing one-stop connector solutions for various industries.

 

Our modern factory is powered by advanced automation, featuring state-of-the-art equipment like automatic welding machines, precision crimping systems, and automated assembly lines. We have a complete production line from processing and assembly to testing, enabling efficient and large-scale automated production.

 

At huada, we provide 24/7 online professional technical support and comprehensive sales services, including selection guidance, drawing support, project follow-up, and after-sales service. Want to learn more about our M12 connector? Please contact huada at +86-152120067961 or email sales@connector-sensor. com for more information.

Related Products:

M5 Connector
M8 Connector
M16 Connector
M23 Connector
M40 Connector

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Strict Production Process

Product Design

Engineers develop optimized electronic circuits and structural designs based on real application needs.

Premium Component Sourcing

High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.

Advanced PCB Manufacturing

Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.

Precision Assembly

Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.

Calibration & Performance Testing

Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.

Final Quality Inspection & Packaging

Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.

Strict Production Process of Yafeite