R911287336 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Drive Controllers Peak Current: 50amps Continuous Current: 50amps Weight: 7.5kg DC Bus Voltage: 300V with a 15percent tolerance Feedback Mechanism: Digital and Revolver Motor feedback Certification: EMC-certified Interface: SERCOS Temperature Range: 0-+45 degrees Celsius Maximum Absolute Humidity: 25 g/m3 Cooling Method: Air Control Cabinet Extra Features: Excludes Firmware.