Technical Description: Festo 369589 NEBV Cable
The Festo 369589, model NEBV-S1G25-K-5-N-LE25, is a high-grade multipole connecting cable specifically designed for valve terminals. This cable facilitates the electrical connection between a central PLC or controller and a decentralized valve manifold, such as the CPV or CPA series. Featuring a D-Sub 25-pin connector and an open cable end, it provides a flexible and robust solution for complex pneumatic signal distribution.
Modular Connectivity and Reliability
The NEBV-S1G25-K-5-N-LE25 is engineered for industrial environments where signal integrity is paramount. The «K» designation indicates its suitability for high-flex applications, such as energy chains or moving machine parts. With a length of 5 meters and 25 individual conductors, it offers a standardized interface that significantly reduces the time and labor required for traditional point-to-point wiring of solenoid valves.
Key Technical Specifications
- Part Number: 369589.
- Connector Type: D-Sub, 25-pin, Straight Socket.
- Second Cable End: Open (LE25 – 25 cores).
- Cable Length: 5.0 meters.
- Operating Voltage: 0V to 30V DC.
- Protection Class: IP65 (when fully connected).
- Cable Sheath: High-quality PVC/PUR blend for chemical resistance.
- Ambient Temperature: -20°C to +80°C.
Performance and Safety
This cable ensures low contact resistance and excellent electromagnetic compatibility (EMC). The individual cores are color-coded according to DIN 47100 standards, allowing for rapid and error-free connection to terminal blocks inside the control panel. The D-Sub connector features integrated retaining screws to prevent accidental disconnection caused by industrial vibrations, ensuring constant communication with the valve terminal.
| Characteristic | Detail |
| Nominal Current | 1 A |
| Wire Cross-section | 0.25 mm² |
| Corrosion Resistance | CRC 2 (Moderate stress) |
Maintenance Insights
The 369589 cable is designed for long-term use in dry and damp environments. When installing, avoid sharp bends near the D-Sub connector to prevent conductor fatigue. The 5-meter length is sufficient for most machine layouts, but if excess cable is present, it should be coiled loosely to avoid heat buildup and signal interference.
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