HUM18-63 series miniature circuit breaker (MCB) is applied to protect the over-current of electrical apparatus
and circuit device of construction and similar building in the circuit with rated
frequency of AC 50Hz, rated voltage of 230V/400V and max rated current of 63A.
It can also be applied as the infrequent make-break operation. Pole number is from
1 pole up to 4 poles.
The rated limit short circuit breaking capacity is 10kA and mechanical lifetime is
20,000 times.
This product conforms to the standards of IEC60898: 1995 and GB10963-1999 (requirements of over-current protection circuit breaker for household or other uses).