R911259047 is part of the DDS Drive Controllers Series by Indramat Drives.
Product: Bosch Drive Controller and Motor Function: Adjust Speed and Position of Connected Motor Operating Temperature: 0 to +45 degrees Celsius Max Operating Temperature (with derated data): 55 degrees Celsius Motor Power Dissipation: 140 watts at 20 amperes Max Current Rating: 50 A Interface: SERCOS Performance: Subject to National EMC Regulations Continuous Current Rating: 20 amps Weight: 5.5 kg Max Mounting and Operating Altitude: 1000 meters