R911311490 is part of the VCP Screen Panels Series by Indramat Operator Panels.
Specs
Installation space requirement: 30mm Power Source for interfaces: 20 mA Recommended Voltage: 24 VDC Presence of Built-in battery: Yes Battery Life span: 5 years Pre-assembled batteries: Available Replaceable battery: Yes Battery replacement due data: After four years Operator interfaces: Separate Real time clock: Yes CMOS-RAM data preserve: Yes Shipping availability: Global Threaded bolts for interfaces: Yes Rear panel screws: Yes.