R911330812 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Product Type: CSH control sections Product Category: C3 (IEC 61800‑3) Electrical Connectors: Spring terminals, Screw terminal blocks Radiation Interference: Requires additional radio interference suppression Firmware Support: Yes (must be ordered separately) Control Panel: Standard Encoder Interface: Resolver and HSF Encoder Supply Voltage: DC 8V or AC 18.2V peak-peak Communication Module: PROFIBUS, IEEE 802.3 compatibility