R911281582 is part of the DKR Drive Controllers Series by Indramat Drives.
Device Use: Positioning and speed control in industrial motors Braking System: Regenerative braking Additional Features: Integrated brake resistor Power Supply: Three-phase 400–480 V AC Operating Frequency: 50 to 60 Hz Peak Current: 141 A Power Dissipation: 1200 W Emergency Brake Power: 150 W Availability: Global shipping