R911275042 is part of the DKR Drive Controllers Series by Indramat Drives.
Rated Current: 300 Amps Communication Interface: SERCOS Heat Dissipation Mechanism: Built-in blower Rated Power Voltage: 3x400-480 Volts AC Function Numeric Code: 02 Version Function Numeric Code: 00 Control Voltage: 230 Volts AC Serial Interfaces: RS-232, RS-485 Feedback: Digital Servo and Resolver Feedback Heat Dissipation: 1200 Watts Weight: 49 Kilograms Protection Category: IP 20