R911200981 is part of the RD51 Drive Control Devices Series by Indramat Drives.
Specs
Design Application: Motor Control Usage: Industrial Servo System Operator Panel: 4-line Display with Pressure-sensitive Keys Signal Processor: 32-bit floating point Operating Noise: Low Leakage Current: 3.5 milliamperes Protection Class: IP20 Motor Connection: Power and Motor Feedback cables Shipping: Global