R911375179 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Operational Efficiency: 95% Control Panel: Advanced with single line display Additional Features: Programmable module function, MicroSD Slot Max Input Current: 28 Amperes Voltage Connection: Three-Phase, 200-500 volts Control Voltage: 24 volts Max Inrush Current: 3.3 Amperes Leakage Current: Up to 3.5 milliamperes Cooling System: Internal air blower with forced ventilation Minimum Clearance: 120 millimetres Max Installation Height: 1000 meters above sea level.