R911283583 is part of the DDS Drive Controllers Series by Indramat Drives.
Drive System Component: DDS Drive Controllers Version: 1 Build: Compact Protection Class of Suitable Control Cabinet: IP 10 Regulated Voltage for Supply Units: 24V DC Firmware Support: Yes, order separately Cooling Method: Heat dissipation within control cabinet Required Ambient Temperature: 0oC - 45oC Maximum permissible relative humidity: 95% Ingress Protection rating: IP 20