... & GB14048.3 4. Mechnical life: 20000 times SpecifictionsPole numbers: 1, 2, 3, 4Rated current : 6A, 10A , 16A, 20A, 25A, 32A, 40A ... and GB14048.3 standards.Mechnical life: 20000timesOutline and installation size 2 pole circuit breaker control switch