NB Series MCB

S7NB mini circuit breaker applies to AC 50/60Hz, rated voltage 240/415V, rated current to 63A for overload and short circuit protection,features attractive and compact appearance, reasonable structure, excellent performance and high breaking capacity. It adopts the standard rail for installation, convenient and swift. It main acts for overload and short-circuit moreover, as low frequency of open, close and switch at the line.