R911309544 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Data Transmission: Pins 2 and 5 Power Section: 2 terminal connectors Power Consumption: 7.5W at 24VDC Connection Points: Screw terminal blocks and spring terminals Storage: Conductive packaging recommended Product Designation: Indicated on type plate Inrush Current: 4A Current Control Cycle Times: 62.5μs and 125μs Design Code: 1 Control Panel Power Consumption: 1W Packaging: Customized military-grade packaging.