Shenzhen Jiayunkang Technology Co., Ltd. presents its premium M12 Automatic Lock Connector series, engineered for high-speed, high-vibration industrial environments. This male and female connector system is designed with a pioneering automatic locking mechanism that ensures a swift, audible, and vibration-proof connection with a simple push. Eliminating the need for manual screw-threading, it drastically reduces installation time and prevents accidental disconnections.
Built to meet IP67 standards, these robust connectors provide exceptional protection against dust, moisture, and oil splashes. Available in standard pin configurations (3, 4, 5, 8-pin), they support a wide range of signal and power transmission needs for sensors, actuators, and fieldbus systems. Crafted with precision-machined, gold-plated contacts and high-resistance PBT housing, our M12 Connectors guarantee reliable data integrity and long-term performance in the most demanding applications, from factory automation to outdoor LED arrays.

Push-Pull Automatic Locking: The hallmark quick-connect/disconnect mechanism allows for tool-free, one-handed mating and unmating, significantly speeding up assembly and maintenance cycles.
High-Vibration Resilience: The secure locking mechanism remains firmly engaged even under continuous shock and vibration, making it ideal for use on moving machinery and robotic arms.
Superior Environmental Sealing: Rated IP67, the connector is fully protected against temporary immersion and dust ingress, ensuring reliable operation in harsh conditions.
Precision Gold-Plated Contacts: Machined contacts with a thin gold layer ensure low contact resistance, excellent corrosion resistance, and stable signal transmission.
Robust PBT Housing: The connector body is manufactured from Polybutylene Terephthalate (PBT) material, which offers high mechanical strength, excellent heat resistance, and stability against chemicals and UV exposure.
Shielded Version Available: Options for shielded (metal shell) connectors provide superior protection against EMI/RFI interference, safeguarding signal integrity in electrically noisy environments.

Maximize Productivity and Reduce Downtime: The automatic locking feature slashes installation and replacement time by up to 70% compared to Threaded Connectors, minimizing machine downtime and lowering labor costs.
Unmatched Connection Security: The push-pull lock provides a fail-safe connection that will not loosen, virtually eliminating costly production stops caused by signal loss from unplugged cables.
Enhanced System Longevity: The combination of corrosion-resistant contacts, rugged PBT housing, and reliable IP67 sealing ensures a longer service life, reducing the total cost of ownership and frequency of replacements.
Future-Proof Flexibility: With availability in various pin counts and coding types (A-coded for sensors, D-coded for Ethernet), this connector series offers a versatile solution that can adapt to evolving system requirements and technologies.
Streamlined Cable Management: The compact, circular M12 form factor and easy locking mechanism allow for cleaner, more organized cable routing in control cabinets and machinery.

The M12 Automatic Lock Connector is a cornerstone of modern industrial connectivity, with critical applications in:
Industrial Automation & Robotics: Connecting sensors, drives, I/O modules, and controllers on production lines and robotic cells.
Factory Automation & Control Systems: Used extensively in PLCs, motor starters, and valve manifolds for reliable signal and power transmission.
LED Lighting Systems: Providing robust, waterproof connections for industrial LED lighting, high-bay lights, and outdoor architectural lighting.
Telecommunications & Network Infrastructure: Serving as a compact and reliable connector for industrial Ethernet (e.g., Profinet, Ethernet/IP) and fieldbus networks.
Transportation and Automotive Manufacturing: Withstanding vibrations in assembly line equipment and automated guided vehicles (AGVs).
Renewable Energy: Interconnecting control and monitoring systems in solar inverter stations and wind power installations.
Q1: How does the automatic locking mechanism work?
A: The mechanism uses a spring-loaded stainless steel latch. You simply push the connector into its receptacle until you hear a distinct "click," confirming it is locked. To disconnect, you pull back the outer collar and gently pull the connector out.
Q2: Is the IP67 rating maintained with the automatic lock design?
A: Yes, absolutely. The sealing performance is not compromised. The connector utilizes integrated O-rings that are compressed upon mating, creating a watertight and dust-tight seal that is fully maintained when the lock is engaged.
Q3: Are these connectors compatible with standard threaded M12 receptacles?
A: No, they are not. The automatic lock connectors are designed to mate specifically with corresponding automatic lock receptacles. They form a dedicated system for applications where speed and vibration resistance are critical.
Q4: What is the difference between male and female connectors in this context?
A: In an M12 automatic lock system, the "plug" (typically male pins) features the outer locking collar, while the "receptacle" (typically female sockets) is mounted on the device and contains the latch mechanism. Both are needed to complete the automatic locking connection.
Contact person: Mr. Bei
Mobile phone: +86 13378428166
whatsApp: +86 13378428166
Address:2F, Bldg B, Guancheng High-Tech Industrial Park,
No. 2, Xiguangyue 1st Road, Xinhu Street,
Guangming District, Shenzhen, 518107
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