WBS6 series circuit breaker have protective function as shortage as overload, and
are used in lighting distribution system in industy, commerce and dwelling, and
protect fractional electric motors. They also have many merits of high protective
grade(up to IP20), high break capacity, reliable sensitive action, convenient, multipole assembing, long life etc. They are mainly adapted to the circuit of AC 50Hz, 230V in single pole, 400V in double, three, four poles for protecting overload and short circuit. Meanwhile, they are also used in turning on or off the electric apparatus and lighting circuit under the normal condition.