Thermal magnetic circuit breaker HAGER NGT840 - 3P + N - 40A - D curve is essential for any facility charging station. He was selected by a team of skilled electricians and will protect the system against overvoltage and short circuit .
The curve D is suitable for devices high intensities any such charging stations. His high breaking capacity and Quick cut closing is a guarantee in terms of safety, reliability and long life .
This breaker appropriate for charging station set to 32 A.
It is to be coupled to a differential switch (it is compatible with the BDH440F ).
It must be installed in the electrical panel, on the differential dedicated to the charge port switch. The charging station must have its own dedicated line, with its own circuit breaker and its own differential switch.