Based on the available information, the SES INP2409 is likely to be the Festo SES 2409 digital input module. Here are the detailed specifications:
- Manufacturer: Festo
 - Model Number: SES 2409 (possibly referred to as INP2409 in some cases)
 - Type: Digital Input Module
 - Communication Protocol: SERCOS
 
- Voltage Range: 10 - 30 V DC
 - Current Rating: 5 mA per channel
 - Response Time: 0.5 ms
 
- Protection Class: IP20
 - Dimensions: Approximately 120 mm x 60 mm x 80 mm (based on some sources)
 - Weight: Approximately 0.5 kg (based on some sources)
 
- Operating Temperature Range: -25°C to +60°C
 - Storage Temperature Range: -40°C to +85°C
 
The Festo SES 2409 is designed for industrial automation applications, providing reliable and efficient signal processing capabilities with its 8 digital input channels, and ensuring seamless communication between different components in industrial control systems.