M12 Connector, M Series Connector
M12 Connector, M Series Connector
Características
-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
- sales@connector-sensor.com
- +86 15120067961
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 y 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
| Parameter | Specification |
| 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 Type | Primary Function | Pin Count | Typical Applications / Protocols |
| A-Code | Signal / DC Power | 3, 4, 5, 8, 12 | Sensors, actuators, proximity switches, I/O boxes |
| B-Code | Fieldbus | 3, 4, 5 | Profibus, Interbus communication networks |
| D-Code | Industrial Ethernet | 4 | 100Mbps Fast Ethernet, Profinet, EtherCAT |
| X-Code | High-Speed Data | 8 | 10Gbps Ethernet, Vision Systems, IIoT Data |
| L-Code | High Power DC | 4, 5 | 63V/16A Servo motors, Distributed I/O power |
| S-Code | AC Power | 3, 4 | 630V/12A AC motors, variable frequency drives |
| T-Code | DC Power | 4 | 63V/12A DC power distribution, field devices |
| K-Code | High Power AC | 5 | 630V/16A AC drives, heavy-duty machinery |
| M-Code | Three-Phase Power | 5, 6, 8 | 3-phase AC motors, compact drive systems |
| Y-Code | Hybrid Link | 8 (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.
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Strict Production Process
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.
Strict Production Process of Yafeite




