R911299879 is part of the HLB Resistor Brake Units Series by Indramat Drives.
Specs
Purpose: Control motor speed in drive systems Dimensions: 100 mm (width), 440 mm (height), 309 mm (depth) Functionality: Automatic regenerative braking Energy Consumption: 500 kWs Braking Power Duration: 2 kW Maximum Braking Power: 100 kW Use: Automation and motion control applications Compatible With: Variety of motors available in the market