R911338206 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Type: Digital drive controller
Control Panel: Standard(Digital display and keypad)
Firmware: Must be ordered separately
AC input rating: 200 to 500 Volts AC
Maximum current output: 54 Amps
Heat dissipation: Natural connection
Trained Personnel: Required for handling and operation