La description

Electromagnetic compatibility and power quality solutions provided by the Swiss company Schaffner Group founded in 1962 help customers worldwide to increase the quality of electrical sources and contribute to a longer uptime of their electrical items, ensuring their effective and steady operation by shaping electrical power.FN420 SeriesSchaffner's FN420 series is a low-cost filter. The filter is supplied in a flat case with rounded edges, making it easy to mount in almost any location. The FN 420 series is aimed at general-purpose applications.''