Chint NXB-63 MCB 1P 2P 3P 4P 1A 2A 3A 4A 6A 10A 16A 20A 32A 40A 63A Curve B C D Chnt Miniature Circuit Breaker

Chint NXB-63 MCB 1P 2P 3P 4P 1A 2A 3A 4A 6A 10A 16A 20A 32A 40A 63A Curve B C D Chnt Miniature Circuit Breaker

Chint NXB-63 Miniature circuit breaker
1. Compliant standards

IEC60898-1

2. Compliant certification

CCC, CE

3. Major function
Overload protection, short circuit protection, positive isolation

4. Technical parameters
Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;
Rated voltage: 220V~/230V~/240V ~ (1P, 1P+N), 380V~/400V~/415V ~ (2P, 3P, 3P+N, 4P);
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(Icn): 6000A;
Short-circuit breaking capacity (Ics): 6000A;
Rated impulse withstand voltage (Uimp): 4kV;

5. Dimensions and installation sizes