R911371251 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Type: Industrial device Multi-Ethernet Support: Yes Requires Firmware: Yes Safe Torque Off (STO): Yes, at connection point X41 Requires Protection from Wrong Polarity: Yes Role: Used in advanced drive controllers Ambient Operating Temperature: 0 to +40 degrees Celsius IP Rating: IP20 Control Panel: Not included Cooling Method: Natural convection Ambient Storage Temperature: -20 to +80 degrees Celsius