R911323431 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Range: ADVANCED Maximum Pulse Width: 100ms Typical Inrush Current: 4A Encoder Voltage: 5V Category: C3 According to: IEC 61800‑3 Communication Method: Cross Communication Module LED Indication: Yes Design: Design-2 Control Panel: Standard Operating Keys: Four Firmware Use: Permitted (to be ordered separately)