R911374271 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Power Supply: Feeding Type Control Section: Basic Maximum Current Output: 8 Amps Input Voltage Range: 200 to 500 Volts AC (Three-Phase) Cooling: Forced Ventilation Volumetric Cooling Capacity: 56 m3/h Cool Inlet: Located at Bottom of Unit Cool Outlet: Located at Top of Unit Communication: Integrated Multi-Ethernet Safety Module: Vacant Slot Control Panel: Standard Firmware: Depends on Installed Firmware User Requirement: Only Qualified Personnel Should Handle and Operate