MCB / Miniature Circuit Breaker Chint NXB-63
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.
Technical parameters
Rated current:6A 10A 16A 20A 25A 32A 40A
Rated voltage: 220V~/230V~/240V ~ (1P, 1P+N), 380V~/400V~/415V ~ (2 ~ 4P, 3P+N);
Frequency: 50/60Hz;
Electromagnetic release type: B, C, D;
Number of poles: 1P;
Mechanical life: 20000 cycles;
Electrical life: 10000 cycles;
Rated short-circuit breaking capacity(Icn): 6000A;
Short-circuit breaking capacity (Ics): 6000A;
Rated impulse withstand voltage (Uimp): 4kV;