R911331453 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Use: Industrial Environment Leakage Current: More than 3.5 mA Battery Support: Yes Plug-ins and Removals: Limited number Configuration Slot: One Clocking or Switching Frequencies: Five options Dimensions: 241 x 103 x 49.5 mm Inputs/Outputs: Digital and Analog External Supply Voltage Requirement: Yes, at X31.8 and X31.9 connecting points Integrated Relay Contact: Yes, with ready-for-operation factory setting Ethernet Field Bus System Integration: Yes, possible with ET optional module Control Panel: Standard Shipping: Global