R911329786 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: Control Section Applications: Industrial Automation Operating Humidity: Up to 90% Standard Size: Yes Operating Temperature: Up to 40 Degrees Celsius Specific Altitude: Yes Air Pressure: Specific Pressure Tolerable Replaceable Features: Yes Additional Parts: Only as specified by Rexroth Indramat