R911252323 is part of the DDS Drive Controllers Series by Indramat Drives.
Interface Type: SERCOS Secondary Interface: RS232 Power Supply: 24 VDC Plug-in Slots: 5 slots Required Addition: Firmware module (specific to drive configuration) Battery Type: Lithium-ion Maximum Temperature Tolerance: +55 degree Celsius Rated Current: 50 A Monitoring System: DSF Temperature Sensor: Included Air Source: Outside control cabinet Rated Power: 500 mA