Rated current: 63A, 80A, 100A, 125A; Rated voltage: 230V ~ (1P), 400V ~ (2P, 3P, 4P); Frequency: 50Hz; Electromagnetic trip type: Ii=8In (C type), Ii=12In (D type); Number of poles: 1P, 2P, 3P, 4P; Mechanical life: 20,000 times; Electrical life: 6000 times (In ≤ 100A); 4000 times (In > 100A); Rated ultimate short-circuit breaking capacity: 10000A; Rated operating short-circuit breaking capacity: 7500A; Rated impulse withstand voltage: 4kV.