Mainly used in the distributing and motor circuit
which has high short-circuit current,
and acted as main switch or master switch
Infrequently operated by hand,
it is particularly suitable in the relative high class
with drawable low voltage complete equipment.
They provide safety isolation and protection
Against over current for any low voltage electric circuit.
1.2 Standard: IEC/EN 60947-3.
1.3 General characteristic
Unique rolling insert type contact system