R911373475 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Product Line: HCS01 Current Requirement: 18A Operating Temperature: 0-40 degree Celsius Compatible Devices: Hiperface, EnDat 2.1/2.2, 1Vpp, TTL Interface Quantity: 2 Dimensions: 70mm x 268mm x 196mm Pollution Degree: 2 Heat Conduction Gap: 90mm Power Supply: Single or Three Phase AC Voltage Supply: 200-500 V with a 10% tolerance