HQB8 Miniature Circuit Breaker

The products of HQB8 belong to the advanced level of the nineties in the world instead of the older generation of HQB8. They have short-circuit and overload current protections, and are used in lighting distribution system in industy, commerce and dwelling, and protect fractional electric motors, and 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.