General Data Rated voltage3 x 480 Vac Voltage range 0 ‑ 480 Vac Rated current 3 x 3 ‑ 3 x 16 A Leakage current 0.50 mA Degree of protection IP 20 Rail mounting Advantages For general requirements Low leakage current Single‑stage filter concept Efficient filter effect against line‑bound interference emissions Increase in the interference immunity of the connected consumer Standards Radio interference suppression filter to DIN EN 60939‑2 Radio interference suppression filter for mains-side interference suppression of power supplies and electronic devices.