R911200812 is part of the RD51 Drive Control Devices Series by Indramat Drives.
Specs
Interface: RS 232 serial Maximum Elevation: 1,000m above sea level Supply Voltage Switch: S5 jumper Connector: X11, X14, X80 Digital Inputs: five Digital Outputs: three High Current Bushing Terminal: yes Overload Capability: 170% for one second Torque Rise Time: 0.3ms Current Cycle Time: 0.1ms Noise Immunity: EN 50082-2 specifications Humidity: not more than 90% Storage Temperature: -25°C to 70°C