R911333493 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Operating Height: Maximum 1000 meters above sea level Storage Temperature: Between -20 and +80 degree Celsius Power Supply: Three-phase AC, 110 - 230V Current Consumption: 9A Communications: SERCOS III Interface Installation: Install in Control Cabinet Safety Features: Safe Brake Control (SBC), Safe Torque Off (STO) Firmware: Must be ordered separately