FN3258-55-34 - Schaffner 3-Phase Power Line Filter, 55000 mA 480/277 VAC (Chassis-Mount)The FN3258 55 34 is a precision engineered 3 phase power line filter from Schaffner, part of the FN3258 series. Rated for 55000 mA at 480 277 VAC with Single Stage stage filtering across 60 Hz. This Chassis Mount filter uses Terminal Block connections with 33 mA leakage current, designed for EMI EMC suppression in industrial drives, power supplies, and control equipment to ensure regulatory compliance and clean power delivery.