R911265293 is part of the DDS Drive Controllers Series by Indramat Drives.
Rexroth Indramat Design: Modular Compatible with: AC Servos and Main Drives Safety Features: Warning signs and symbols Communication Interface: Light-emitting diodes Leakage Current: 3.5 milliamperes Temperature Regulation: Forced ventilation Minimum Clearance for Installation: 120 millimeters