R911399078 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Product Name: Bosch Rexroth Controller Control Section: Advanced Output Current Rating: 21 A Interface 2: Empty Interface 3: Safe Motion Encoder: Multi-Encoder Interface 1 Cooling Method: Air Blower Operating Temperature: Up to +40 degrees Celsius Weight: 4.60 Kg Configuration: G1 Suitability Criteria: Trained Professional Accessories Compatibility: Listed Accessories and Attachments Safety Feature: Deactivation at Excessive Voltage or Current Enclosure: IP20 Installation Altitude: 0 to 1,000 Meter above Sea Level Relative Humidity: Less than 95% Quality Control: Yes