R911270057 is part of the DDS Drive Controllers Series by Indramat Drives.
Company: Rexroth Indramat Standard Size and Design: Yes Industrial Automation Applications: Compatible Input Requirement: DC 300 V with 15% tolerance Peak Load Current: 50A Digital Drive Interface: SERCOS Operational Temperature Range: 0 to +45 degree Celsius Maximum Ambient Temperature: +55 degree Celsius (with derated data) Storage Temperature: -30 to +85 degree Celsius Maximum Operation Humidity: 95% (no condensation) Protection Category: IP 20 (dust protection, no water protection) Mounting: Control Cabinet Required Firmware: Must be ordered separately, regularly updated Global Shipping: Available via Indramat USA.