R911379658 is part of the HNL Mains Chokes Series by Indramat Drives.
Specs
Rated Amps: 26 Nominal Inductance: 980 microhenry Available Capacitors: 10 microfarad Rated Power Dissipation: 225 Watts Installation: Between a contactor and a mains filter AC Supply Connection: 400 to 480 Volts AC Housing: IP10 rated Weight: 16 kilograms Handling: By trained and qualified personnel