General Construction

SAS7 Modular Magnetic Circuit Breaker are of the thermal-magnetic current limitying type , having a compact construction which has been achieved by not only minimising the number of parts but also the number of welded joints and connections.

Critical material selection ensures reliability and durability. Typical of this is the choice of silver graphite for the fixed contact. The MCB has an easy to operate handle with a trip-free toggle mechanism-so even when the handle is held in the on position the MCB is free to trip.

Applications

The SAS7 Modular Magnetic Circuit Breaker belong to the advanced level of the nineties in the world. They have characteristics of small size, high sensitivity, long using life, and strong protective functions for shortage and overload. The products are the newest generation, and have features of high protective grade, high breaking capacity, good reliability of sensitive action and convenient use. It is generally used for ilumination and distribution in industry, commerce and buildings.

Specification