R911263808 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Digital Drive Controller Additional Slots: Three Type Plate Information: Type code, Serial number Firmware: Can be upgraded, order separately Rated Output: 150 Amps Storage and Transport Temperature: -30 to 85 degrees Celsius Relative Humidity Levels: 25% minimum, 95% maximum Enclosure Rating: IP20 Feedback: Digital servo feedback