ENEC10; UL; cUL. B84111F series. Single phase B84111F series offer's optimized leakage current. It also has an easy to install compact design. It is used in many applications, such as switched mode power supplies for telecom/data systems. SIFI-F for normal insertion loss Terminals; up to 20A tab connectors 6.3 x 0.8 mm Threaded M5 studs for filters from 25A to 36A Polyurethane potting (UL 94 V 0)