Detailed Residual Current Circuit Breaker NB1L - 40 Description
NB1L - 40 breaker is applicable to a line of AC 50 / 60Hz, rated
voltage 230 V for single - pole 2 - wire and 2 - pole and 400V for
3 - pole, 4 - pole, and 3 - pole and 4 - wire rated current up to 40A. It can protect the
line or / and the motor from overload and short circuit.
When a person gets an electric shock or a leakage current from
an electric network exceeds the specified value, the breaker can
quickly switch off the faulty power supply to ensure the safety
of the persons and the electric appliance. It can
also be used for infrequent line conversion or / and infrequent
motor start.
The product is in conformity with the standards IEC1009 - 1 and
GB16917.1 - 1997.
Our Residual Current Circuit Breaker NB1L - 40 comply with International Quality Standards and their quality and durability are fully guranteed.
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