R911379661 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
American and European quality standards: Quality Standards 95%: Operational Efficiency IP20: Protection class (unit only) C3: Product Class High voltage: Power Supply Required MSM, SSI, MSK: Compatible Encoder Designs Multi-ethernet command communication interface: Communication Interface Safe Motion: Integrated Safety Technology 1000 meters: Maximum Installation Height