R911338052 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Power Spectrum: Broad Power Communication System: SERCOS III Interface: Multi-encoder Power Source: Three-phase AC 200-500 V Max Current Consumption: 8A Housing Design: Natural Aspiration by Convection Operating Temp: 0 to +40 degree Celsius Humidity: Permissible up to 90%, no condensation Protection: IP20 Motors Compatibility: Works best with MCL compact motors Brake Current Monitoring and Measurement: Integrated Firmware: Need to be acquired separately Company Services: Worldwide.