R911378003 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Motor Compatibility: Multiple Bosch Product Lines Input: Three-phase 200 to 500 Volts AC Control: Basic Control Section Communication: Integrated Multi-Ethernet Plug-in Modules: Safety Module and Engineering Module Safety Functions: Safe Brake Control and Safe Torque Off Output Peak Current: 8 Amps Control Panel: Standard, Does not Support Hot-Plug Firmware: Ordered Separately Heat Dissipation: Internal, Outlet at Top of Controller.