R911337363 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Interface 2: encoder emulation Current Output Rating: 21 A Maximum Input Current: 54 A Mounting Location: G1 Power Supply Unit: Included Feed Current Frequency: 50-60 Hz Interface 1: Multi encoder Interface 3: STO and SBC Ethernet Connection: Multi Power Supply Requirement: Three-phase AC 110-230 V (10% tolerance) Weight: 4.60 kg Insulation Resistance: 10 Mohms at 500 V DC Controller Protection: IP20 Cooling Method: Fan or Blower Circulation