Introduction: CHINT/CHINT miniature circuit breaker NB8-63 miniature circuit breaker is mainly suitable for AC 50Hz, rated current to 63A in commercial office buildings, civil residential and general industrial terminal distribution lines, to provide overload and short circuit protection for the line, and can also carry out infrequent conversion operation on the line under normal circumstances.
Product parameters
Rated current (A): 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63
Rated voltage (V): 230/400
Rated frequency (Hz): 50
Number of poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
Mechanical life (times): 20000
Electrical life (times): 10000
Rated short-circuit breaking capacity (A): 6000
Running short-circuit breaking capacity (A): 6000
Rated insulation voltage (V): 500
Rated impulse withstand voltage (1.2/50)(kV):
Dielectric test voltage (V) :(50Hz, 1 minute) 2000
Damp heat resistance (GB/T2423.4: 55 °C/90 - 96%, 25 °C / 95 - 100%): 28 cycle cycles
Vibration resistance (IEC/EN60068-2-6): Where there is no obvious vibration and shock
This article introduces CHINT/CHINT miniature circuit breaker NB8-63 products, if you are interested in CHINT/CHINT circuit breaker, please also contact our customer service, we are looking forward to your call, hope our technology and service can bring you a better experience.
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