R911203485 is part of the HLT Braking Units Series by Indramat Drives.
Specs
Product: Bosch Rexroth Brake Chopper Use: Overvoltage Protection for Drive Controllers Electrical Power Supply: 750 VDC Power Dissipation: 600 kW during Deceleration mode Mounting Clearance: 100 mm on Top and Bottom Ambient Operation Temperature: -10 to +40 degree Celsius Maximum Installation Height: 1000 meters above sea level Ingress Protection: Minimum IP54 for Cabinet Installation Mounting Distance from Converter: 110 mm Environmental Class: 3K3 Maximum Operational Humidity: 95% with no condensation Required Surounding Air Quality: Dust and Reactive Element Free.