Chint NXB 63H 10kA MCB 1P 2P 3P 4P C1 C2 C3 C4 C6 C10 C16 C20 C32 C40 C50 C63 Chnt NXB 63H Miniature Circuit Breaker

Product Overview

Description

Chint NXB-63, NXB-63H 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): NXB-63 6000A, NXB-63H 10000A;
Short-circuit breaking capacity (Ics): NXB-63 6000A, NXB-63H 10000A;
Rated impulse withstand voltage (Uimp): 4kV;

5. Dimensions and installation sizes