乐清市东禾电气有限公司
乐清市东禾电气有限公司
NB1LE-63□ Residual current operated circuit breaker
Product overview
NB1LE-63□residual current operated circuit breaker is applicable to lines with AC 50Hz, rated voltage of single pole and two wires, two poles of 230V, three poles, three poles and four wires, four poles of 400V and rated current of 63A. When the personal electric shock or the leakage current of the power grid exceeds the specified value, the residual current operated circuit breaker can automatically cut off the power supply in a very short time, so as to ensure personal safety and prevent accidents caused by leakage current of the equipment.
The residual current operated circuit breaker also has overload and short circuit protection functions, which can be used to protect the overload and short circuit of the line, and can also be used for infrequent switching of the line under normal conditions.
Standards: GB 16917.1, IEC 61009-1.
Technical parameter
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18367863666 No. 607, wanweng Road, Weng Long Street Industrial Zone
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