Product Overview
The Lenze K-D M12A-4P-2m-PVC is a factory-terminated M12 connection cable designed for reliable signal and power transmission in industrial automation environments. This 4-pin axial cable features a 2-meter PVC jacket, providing a robust and cost-effective solution for connecting sensors, actuators, and field devices to control systems. With its screw-locking mechanism and diecast zinc nickel-plated connector, it ensures a secure and durable connection even in high-vibration applications. Whether you are upgrading existing machinery or building new control panels, this cable delivers the performance and longevity required for demanding production lines.

Technical Specifications Breakdown
Key parameters for the K-D M12A-4P-2m-PVC are listed below for quick reference:
| Feature | Specification |
|---|---|
| Connector Type | M12, axial (A-type) |
| Number of Pins | 4 |
| Cable Length | 2 m |
| Cable Material | PVC |
| Operating Voltage (3/4-pin) | ≤250 VAC/DC |
| Operating Voltage (5-pin) | ≤125 VAC/DC |
| Operating Current | ≤4 A per contact |
| Insulation Grade | Category I acc. to IEC 60664-1 |
| Operating Temperature (fixed wiring) | -30°C to +70°C |
| Operating Temperature (flexible wiring) | -5°C to +70°C |
Industry Applications
In packaging machinery, this cable ensures uninterrupted signal transmission between proximity sensors and PLCs, reducing downtime caused by loose connections. In material handling systems, the robust M12 connector withstands constant flexing and vibration, maintaining signal integrity for automated guided vehicles and conveyor controls. The PVC cable also offers good resistance to oils and chemicals, making it suitable for machine tool environments where coolant exposure is common. Its 4-pin configuration supports both power and signal lines, enabling flexible use in mixed I/O applications.

Installation & Setup Guidance
When installing the K-D M12A-4P-2m-PVC, ensure the connector is properly aligned before tightening the screw nut to the recommended torque of 0.6 Nm. This torque is critical to achieve a watertight and vibration-proof connection. For fixed installations, route the cable with a minimum bending radius of at least 10 times the sheath diameter to avoid stress on the conductors. For flexible applications, use cable carriers or drag chains that allow smooth movement without exceeding the specified bending radius. Always verify that the operating voltage and current do not exceed the rated limits of 250 VAC/DC and 4 A per contact. Proper strain relief should be provided at both ends to prevent pull-out forces from damaging the internal wiring.
Maintenance & Reliability
The K-D M12A-4P-2m-PVC is designed for long-term reliability with minimal maintenance. Periodically inspect the connector for signs of wear, corrosion, or loosening, especially in environments with high vibration or temperature fluctuations. The nickel-plated diecast zinc housing offers corrosion resistance, but regular cleaning with a dry cloth can prevent buildup of dust or debris. Ensure that the cable is not subjected to sharp bends or abrasive surfaces that could damage the PVC jacket. In applications with frequent flexing, check the cable for kinks or cuts and replace it if any damage is detected. Following these simple practices will extend the service life of the cable and maintain system uptime.
Compatibility & Integration
The K-D M12A-4P-2m-PVC is a standard M12 connector, making it compatible with a vast array of industrial sensors, actuators, and I/O blocks from various manufacturers. Its 4-pin configuration is commonly used for dual-channel sensors or for power and signal transmission in DC circuits. The axial (straight) design allows for easy integration in tight spaces where right-angle connectors may not fit. The cable is available in PVC material, which is well-suited for most industrial environments. When integrating this cable, verify that the pinout matches your device's wiring diagram to avoid short circuits or signal errors. For applications requiring higher flexibility or chemical resistance, consider alternative cable materials, but for general-purpose use, this cable provides an optimal balance of performance and cost.
Selection Guide & Purchasing Advice
When selecting a connection cable for your automation system, consider factors such as pin count, cable length, connector style, and environmental ratings. The K-D M12A-4P-2m-PVC is an choice for applications requiring a 4-pin, 2-meter cable with axial M12 connector. Its PVC jacket offers good mechanical protection and is cost-effective for fixed installations. For flexible wiring applications, the cable supports temperatures from -5°C to +70°C, making it suitable for most indoor environments. If your application demands higher temperature ratings or oil resistance, explore other cable options in the Lenze range. AutoDCSTech stocks this cable and can provide expert guidance on the right solution for your specific needs. Contact our team to check availability and current lifecycle status before placing your order.
Troubleshooting & Common Issues
If the connection fails or signal loss occurs, first check that the connector is fully tightened to the recommended torque of 0.6 Nm. A loose connection can cause intermittent signals or voltage drops. Inspect the cable for any visible damage, such as cuts or crushed areas, which could short the conductors. Use a multimeter to verify continuity between the pins and the corresponding wires. If the cable is used in a flexible application, ensure that the bending radius is not exceeded, as this can cause internal wire breakage. If the issue persists, test the cable with a known-good device to isolate the problem. For persistent issues, replace the cable with a new K-D M12A-4P-2m-PVC from AutoDCSTech to restore reliable operation.
Availability & Condition at AutoDCSTech
| Part Number | K-D M12A-4P-2m-PVC |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | Germany |
