The M12 4P Male and Female Connector with Nut and Cap is a high-performance Waterproof circular connector designed for secure signal and power transmission in industrial automation, robotics, and outdoor equipment.
Featuring a 4-pin (4P) configuration, this connector supports both power and data transfer with excellent reliability. The IP67-rated protection, threaded locking mechanism, and durable plastic housing ensure safe and stable connections in harsh environments such as dust, moisture, or vibration.
Built with gold- or tin-plated copper contacts, the connector provides low Contact Resistance, strong corrosion resistance, and long-lasting performance. Its compact and robust design makes it a preferred choice for factory automation systems, sensor networks, and machine control applications.
The M12 4P connector provides full sealing agAInst water, dust, and oil — ideal for outdoor, automotive, and industrial environments where reliability is critical.
The threaded nut and cap design ensures a tight, vibration-resistant connection, preventing accidental disconnection during equipment operation.
Gold/tin-plated pins ensure stable current flow, low signal loss, and extended connector lifespan even under continuous use.
Made with high-strength engineering plastic, this connector withstands mechanical stress, impact, and temperature variations found in industrial sites.
The nut-and-cap assembly enables quick connection and disconnection, simplifying installation, repair, and replacement tasks.
The M12 standard ensures compatibility with sensor cables, I/O modules, actuators, and fieldbus systems across global automation setups.
The M12 4P Waterproof Connector is widely used across multiple industries:
Factory Automation – Connects sensors, actuators, and controllers on production lines.
Robotics – Delivers stable data and power connections for robotic arms and motion control systems.
Transportation & Automotive – Used for vehicle sensors, cameras, and control modules exposed to vibration and heat.
Outdoor Equipment – Ideal for weather stations, environmental monitoring, and conveyor systems.
Renewable Energy Systems – Reliable connectivity for solar panels, wind turbines, and energy storage devices.
Medical & Instrumentation – Ensures stable signals for high-precision instruments and diagnostic systems.
Each connector supports up to 4A per pin, ensuring reliable power and signal transmission in both dynamic and fixed industrial environments.
Q&A
A: The M12 4P connector supports four pins, suitable for both signal and power transmission.
A: Yes, it meets IP67 waterproof and dustproof standards, ensuring reliable use in wet or outdoor environments.
A: Absolutely. Its compact circular design makes it ideal for tight installation spaces such as control cabinets and robotic arms.
A: Yes, the threaded locking nut and protective cap provide strong vibration resistance for dynamic environments.
Q: Is installation complicated?
A: No. It supports tool-assisted quick assembly, allowing fast connection and disassembly during maintenance.
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