R911264921 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Drive Controller Operating Temperature: 0 to +45 degrees Celsius Relative Humidity: 95% Power Supply: 24 V (direct current) Module Slots: 5 (U1 to U5) Temperature Control: Thermal technology Feedback System: Digital Continuous Current Supply: 20 amps Weight: 5.5kg Maximum Permitted Air Humidity: 25 g/m^3 Maximum Current Rating: 50 A Compatible Motors: MDD, LAR, MKD AC motors Communication Module: SERCOS interface Protection Category: IP 20 DC Bus Voltage: 300 volts Maximum Installation Height: 1000 meters.