The NB7 series miniature circuit breaker is applicable to
the circuit with an alternating current of 50Hz/60Hz, rated
voltage of 240/415V, and rated current up to 63A for
overload protection and short circuit protection, and also
for not-frequent operational transformation in the circuit
under normal condition
This product can be applied to vaous places such as
Industrial, commercial, and tall buildings, and residential
houses.
The product meets the standards of IEC60898-1