Specifications: 1）Pole numbers: 1, 2, 3 and 4 poles 2) Reference voltage: 240 / 415V 3) Rated current: 1, 3, 5, 6, 10, 16, 20, 25, 32, 40, 50, 60(A) 4) Breaking capacity: 6,000 / 4,000(A)