General Data Rated voltage3 x 520 Vac Voltage range 0 ‑ 3 x 520 Vac Rated current 3 x 8 ‑ 3 x 250 A Ambient temperature max. 50 °C Degree of protection IP 20 Leakage current 0 mA Advantages For enhanced requirements 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 complying withDIN EN 60939‑2, UL 1283, CSA C22.2 No.8 Approvals UL 1283 5th edition, CSA 22.2 No 8 Radio interference suppression filter for line-side interference suppression of single devices, frequency converters or as group interference suppression.