CHINT 1P (6KA) MCB (NXB) - 6A , 10A , 16A , 20A , 32A Overload protection , short circuit protection and isolation. It is widely used in building power distribution , industrial power distribution , as well as control and protection for a variety of equipment with operating current not-exceeding 125a. Key products series include : NXB-40 , NXB-63 , NXB-63H , NXB-80 , NXB-125 , NXB-125G... Technical parameters : ~ *Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A; *Rated voltage: 240V ~ (1P, 1P+N), 415V ~ (2 ~ 4P, 3P+N); *Frequency: 50/60Hz; *Electromagnetic release type: B, C, D; *Number of poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P; *Mechanical life: 20000 cycles; *Electrical life: 10000 cycles; *Rated short-circuit breaking capacity(Icu): 6000A; *Short-circuit breaking capacity (Ics): 6000A; *Rated impulse withstand voltage (Uimp): 4kV; *Power consumption on each pole of the circuit breaker: see Table 1.