CHINT'S Low Voltage Brief Catalogue

MCCB

014 Low Voltage Brief Catalogue P -

NXB-125

1. General

Compliant standards: IEC/EN60947-2 Rated current: 63A, 80A, 100A(1P, 2P, 3P, 4P), 125A(1P, 2P）; Rated voltage: 230V ~ (1P), 400V ~ (2P, 3P, 4P); Frequency: 50/60Hz Electromagnetic release type:C: 8In, D:12In Number of poles: 1P, 2P, 3P, 4P; Mechanical life: 20000 cycles; Electrical life: 6000 cycles (In ≤ 100A); 4000 cycles (In ＞ 100A); Rated short-circuit breaking capacity(Icu): 10kA;

NXB-125

Short-circuit breaking capacity(Ics): 7.5kA; Rated impulse withstand voltage(Uimp): 4kV;