Network frequency 50/60 HzMagnetic tripping limit 8 x In +/- 20 %[Ics] rated service breakingcapacity21 kA 50 % conforming to EN/IEC 60947-2 - 12...133 V AC 50/60 Hz15 kA 50 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz7.5 kA 50 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz5 kA..