R911266401 is part of the NFD Mains Filters Series by Indramat Drives.
Specs
Protection Against Overcurrent: Yes Use of Connecting Cables: Shielded Connectable Risk Factor: Risk of Electric Shock Voltage Rating: Below 50V Destruction Risk: Yes if not protected against overcurrent Shipping: Worldwide Impedance Matching: Required Positioning: Close to Cable entry point Compliance: EMC compliant power supply Safety: May cause injury if not handled properly