R911394090 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Application: Industrial Electrical Motor Control Housing Protection: IP20 Required Additional Protection: IP54 Motor Design Compatibility: Synchronous, Asynchronous, Linear Digital Inputs: 8 Analogue Input Unit: 14-bit Cooling Method: Internal Fan Unit Firmware Module: Not Included Operating Ambient Temperature: 0 to 40 Degrees Celsius Storage Ambient Temperature: Up to 80 Degrees Celsius