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