CHINT'S Low Voltage Brief Catalogue

▪ 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: 10000A ▪ Short-circuit breaking capacity: 7500A ▪ Rated impulse withstand voltage (Uimp): 4kV ▪ Protection of circuits against short-circuit currents, overload currents, switch, isolation Modular Din Rail Product

NXB-63H

006 Low Voltage Brief Catalogue P -

NXB-80 Miniature Circuit Breaker

▪ Compliant standards: IEC60898-1 ▪ Rated current: 80A ▪ Rated voltage: 240/415V ▪ Frequency: 50/60Hz ▪ Electromagnetic release type: B, C, D

NXB-80

▪ Number of poles: 1P, 1P+N, 2P ▪ Mechanical life: 20000 cycles ▪ Electrical life: 10000 cycles ▪ Rated short-circuit breaking capacity: 6KA ▪ Short-circuit breaking capacity: 6KA ▪ Rated impulse withstand voltage (Uimp): 4kV ▪ Protection of circuits against short-circuit currents, overload currents, switch, isolation

NXB-40 Miniature Circuit Breaker

NXB-125G

▪ Compliant standards: IEC60898-1 ▪ Rated current: 6A, 10A, 16A, 20A, 25A, 32A, 40A ▪ Rated voltage: 240 ▪ Frequency: 50/60Hz ▪ Electromagnetic release type: C, D ▪ Number of poles: 1P+N ▪ Mechanical life: 20000 cycles ▪ Electrical life: 10000 cycles ▪ Rated short-circuit breaking capacity(Icu): 4500A Compliant standards: IEC/EN60898-1 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: B, C, D; ▪ Short-circuit breaking capacity(Ics): 4500A ▪ Rated impulse withstand voltage(Uimp): 4kV 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(Icn): 10kA;

1. General

NXB-40

NXB-125G

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