R911272820 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Category: Drive Controllers Power Supply Module: 24 V Constant Current: 100 A Maximum Temperature without derating: +45 degrees Celsius Protection Rating: IP10 Cooling Method: Natural Convection Module Customization: Available Operational software: In Firmware Module DSM02.1-FW Operational durability: High (under suggested installation positions) Packaging: Adhesive strips for damage-free opening.