R911273831 is part of the DDS Drive Controllers Series by Indramat Drives.
Product Type: Digital Drive Controller Technology: Heat Technology Cooling Installation: Control Cabinet (Large) Protection Rating: IP 10 Interface Module: ANALOG Position Detection: Resolver Feedback Connection: Regulated DC 24V Indramat supply units Current Rating: 50A DC Bus Voltage: 300V ±15% Ingress Protection Rating: IP 20 Weight: 5.5kg Firmware Requirement: Must be purchased separately