R911289895 is part of the RD51 Drive Control Devices Series by Indramat Drives.
Specs
Product type: Industrial drive controller system Design: Modular Phases: Three-phase Operator panel: Four-line graphical display Temperature control: Heatsink and air blower via forced ventilation Built-in feature: Brake resistor Connecting voltage: 380 to 480 volts Power output: Up to 75 kilowatts Firmware: Not included, must be ordered separately Global shipping: Yes