NB8LE-40 residual current action circuit breaker is mainly suitable for AC 50Hz, rated voltage to 230V, rated current to 40A in commercial office buildings, civil residential and general industrial use of terminal distribution lines, to provide overload, short circuit protection and leakage protection for the line, but also to carry out infrequent conversion operations on the line under normal circumstances.
Conform to the standard: GB/T16917.1 IEC61009-1
Technical parameters
| Product model | NB8LE-40 | | Rated current(A) | 6、10、16、20、25、 32、40 | | Rated residual operating current | 0.03A | | Type of leakage protection | Type A, Type AC | | Action type | General type | | Rated Voltage (V) | 230 | | Rated Frequency (Hz) | 50 | | Number of poles | 1P+N | | 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) | 4 | | Dielectric test voltage (V) | (50Hz, 1 minute) 2000 | | Resistant to damp heat! (GB/T2423.4: 55°C/90~96%, 25°C/95~100%) | 28-cycle cycle | | Vibration resistant (IEC/EN60068-2-6) | There is no obvious vibration or shock |
This article introduces CHINT/CHINT NB8LE-40 residual current action circuit breaker If you are interested, 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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