Standards: IEC 61009-1 Type (wave form of the earth leakage sensed): AC, A Number of poles: 2-pole, 3-pole, 4-pole Rated current In: 40, 63 A Rated voltage Ue: 230/400 V AC Rated insulation voltage Ui: 500 V AC Rated Frequency Fn: 50/60 Hz Rated residual currents IΔn: 30, 100, 300 mA Degree of protection: IP20, with connected conductors