Conventional Free-air Thermal Current: 35 A acc. to IEC 60947-4-1; 16 A acc. to IEC 60947-5-1; Rated Operational Current AC-1: 28 A at 40 °C 690 V; AC-3: 12 A (415/440 V, 60 °C), 9 A (690 V, 60 °C