NB1LG-40 residual current action circuit breaker is suitable for AC 50Hz, rated voltage single pole two wires, two poles 230V, rated current to 40A line, when the person is electrocuted or the power grid leakage current or voltage exceeds the specified value, the residual current action circuit breaker can quickly cut off the fault power supply in a very short time, protect the safety of people and electrical equipment, and can protect the overload or short circuit of the line, and can also be used as an infrequent conversion of the line.
The products are suitable for various places such as industrial, commercial, high-rise buildings and residential buildings.
Comply with standards: GB/T 16917.1, IEC 61009-1, and obtain CCC certification.
Main parameters and technical performance
| Technical parameters item | Parameter value | | Rated voltage (Ue) | 230V AC(IP+N、2P) | | Rated current(n) | 6A、10A、 16A、 20A、 25A、 32A、40A | | Rated insulation voltage (Ui) | 500V | | Rated impulse withstand voltage (Uimp) | 4kV | | Rated residual operating current(△N) | 0.03A | | Rated residual non-operating current (I△no) | 0.51An | | Number of poles | 1P+N、2P、 | | Instantaneous tripper type | Type C | | Rated short-circuit breaking capacity (Icn) | 6000A | | Rated residual on-off and breaking capacity (I△m) | 500A |
This article introduces CHINT/CHINT NB1LG-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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