R911378828 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Use: MSM, MCL, MSK and MS2N Motors Construction: Compact Protection Level: IP20 Control Panel: Standard Hot Plug Support: No Firmware Ordering: Separate Control Section: Advanced Input Voltage Range: 200-500 Volts AC Maximum Output Current: 8 Amps Design: Modular Communication: Multi-Ethernet Safety Module: Supports safe torque off and safe brake control Number of Slots for Hardware Module: 1 Cooling Method: Natural Convection Environment: Industrial use only Risks: Borne by operator for unintended use Mounting: Vertical (Right, Left side or Backside) Preferred Mounting: Backside.