Insulation voltage: 500 V a.c. Pollution degree: 2. Minimum operating voltage for protection against IΔn residual sinusoidal alternating currents: 85 V. Minimum operating voltage of circuit test: 195 V. Rated breaking capacity according to IEC 61009: 10 000 A. Rated breaking capacity according to IEC 60947-2: 15 kA (for 6 A ≤ In ≤40 A); 10 (for In = 50 A).