Knkong Electric Co.,Ltd

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NXB-63H 3P Miniature circuit breaker

Compliant standards:IEC60898-1
Certification:CE,CE,SII,SNI
Major function:Overload protection, short circuit protection, positive isolation
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Product Introduction

Technical parameters

Rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A;
Rated voltage: 240V ~ (1P, 1P+N), 415V ~ (2 ~ 4P, 3P+N); 
Frequency: 50hz;
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): 10000A;
Short-circuit breaking capacity (Ics): 7500A;
Rated impulse withstand voltage (Uimp): 4kV;
Power consumption on each pole of the circuit breaker: 

Rated current In (A)

Maximum power consumption per pole (W)

1~10

3

16~32

3.5

40~63

7.5

Dimensions and installation sizes

MCB

 

 

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