R911328827 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Operational Efficiency: 95% Requirement: Connection to power supply unit Supported Encoder Designs: Hiperface and Indradyn Maximum Installation Height: 1000 meters above sea level Permissible Ambient Temperature: 0-40 degrees Celsius Firmware: Not included, can be ordered separately Energy Consumption: 8.5 watts Leakage Current: 3.5 milliamperes Safety Requirement: Proper grounding before operation