R911329481 is part of the CSH Advanced Control System Series by Indramat Controls.
Specs
Relay Contact Life: 1 x 106 switching actions Maximum Contact Resistance: 1000 milli Ohms Digital Input/Output Standards: IEC 61131, Type 1 Input Current Range: 2mA-5mA Communication Module: PROFIBUS Maximum Plug/Unplug Cycles: 20 Packaging Type: Conductive Programming Requirement: Before commissioning Data Transmission Standards: EIA-RS485 Usage Limitation: No extreme temperature fluctuations