NL1 residual current circuit breaker (without over-current protection function) is suitable for the circuit of AC 50/60Hz, with the bi-polar rated voltage of 230V, four-pole voltage of 415V, and the rated current up to 100A. When the current of personal electric shock or grid leakage current exceeds the specified value, the residual current circuit breaker is able to cut off the failure power supply quickly in a very short period of time, to protect the personnel and electrical equipment, it can also be used for infrequent line conversions and infrequent start-up of motors.

The product is suitable for various kinds of places like industrial, commercial, high-rise and residential buildings.

Standards: IEC 61008-1

Specification參考