R911286135 is part of the DDS Drive Controllers Series by Indramat Drives.
Output Current: 15 Amps (Continuous), Maximum 200 Amps Humidity: Up to 95% Relative Humidity Cooling Method: Natural Convection Power Supply: 24 Volts DC, Regulated Feedback Support: Resolver and Digital Servo Communication Module: SERCOS Required Installation Personnel: Trained and Experienced Approved Accessories: By Bosch Only