R911338481 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Product Name: Bosch Rexroth Drive Controller Interface: CANopen interface 2 Ventilation Space Required: 90 mm Weight: 4.60 kg Operating Temperature Range: 0 to +40 degrees Celsius Max Current Output: 54 A Power Supply Compatibility: 3-phase AC 200 - 500 V with a 10% tolerance Input Current Rating: 28 A Frequency: 50 to 60 hertz Cooling Method: Ambient air Dimensions: 268 mm height, 196 mm depth, 130 mm width Installation: Authorized personnel only