M12 Connectors for Industrial Automation
A/B/D/X-coded M12 connectors for PLC systems, servo drives, sensor networks and industrial Ethernet in smart factories
Modern industrial automation systems require connectors that handle multiple communication protocols simultaneously — from low-speed sensor signals to high-speed Ethernet — while surviving continuous vibration, EMI, temperature cycling and chemical exposure on the factory floor. A single production line may need sensor connections (A-coded), fieldbus communication (B-coded), PROFINET IO (D-coded) and high-speed camera links (X-coded), all with IP67/IP68 protection for washdown environments.
WLconnectivity M12 connectors provide a unified circular connector platform covering all automation protocols. A-coded 4/5/8-pin: Standard for proximity sensors, temperature probes, inductive sensors and actuators, up to 4A per pin. B-coded 5-pin: PROFIBUS DP fieldbus for legacy automation networks.
D-coded 4-pin: 100Mbps Industrial Ethernet for PROFINET IO and EtherNet/IP field devices. X-coded 8-pin: 10Gbps Cat6A for high-speed machine vision cameras and backbone Ethernet. All variants share the same M12×1 thread, enabling standardized panel cutouts and cable management across the entire factory.
Gold-plated copper alloy contacts (0.5μm min) for minimal contact resistance. PA66/PBT UL94 V-0 flame-retardant housing. IP67/IP68 multi-point silicone/FKM sealing. 5,000+ mating cycles. -40°C to +105°C operating range. Vibration resistance per IEC 60068-2-6. Available in assembly type (field-installable), molded type (pre-assembled with PVC/PUR/silicone cable), front-lock and rear-lock panel mount. Compatible with Siemens, Allen-Bradley, Mitsubishi, Beckhoff and other major PLC brands.
Related Solutions
Sensor Connectivity
Motor & Servo Control
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FAQS
How many specifications of connectors does your company offer?
The product center currently offers 2,929 connector specifications, covering different pitches, pin counts, and categories to meet the needs of various application scenarios.
What pin counts are available for a single-row rubber housing with a 1.00mm pitch？
We offer a full range of white 1.00mm single-row plastic housings from 2Pin to 9Pin, with material codes such as A1002HM-102K0 (2Pin) and A1002HM-109K0 (9Pin).
How to obtain 2D/3D drawings of a product?
You can view the complete set of drawings directly on the corresponding product page, or contact customer service to provide the material code.
What application scenarios are suitable for 1.00mm pitch housings?
How can I find the core parameters of a connector, such as its temperature resistance and protection rating?
All products come with detailed specifications, including operating temperature, IP protection, rated current/voltage, and other parameters, which can be obtained from customer service.