R911307451 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Control Type: Drive Controller Material: High Metal Content Protection Class: IP20 Communication Technology: Parallel Master Communication Module Control Panel: Standard, User-friendly Safety Technology: Not Supplied LED Indicators: Included Temperature Regulation: Natural Convection Max Ambient Temperature: 50 degrees Celsius Transportation Height: Up to 1000m above sea level