R911270581 is part of the DDS Drive Controllers Series by Indramat Drives.
Type: Industrial drive controller Protection Class: IP20 Efficiency: 95% Slots Available: Slots U1 to U5 Firmware: Not included Rated input current: 25 amperes Rated DC bus voltage: 300 volts Wiring: Separate power and motor feedback cables Cooling: Forced ventilation, external air Installation Clearance: Minimum 100 millimeters