HQB7 Miniature Circuit Breaker

HQB7 belongs to the advanced level instead of the older generation of HQB7. It has protective function for short-circuit and overload, used in lighting distribution system in industy, commerce and dwelling, and protect fractional electric motors. It has many merits of high protective grade(up to Ip20), high break capacity, reliable sensitive action, convenient, multipole assembing and long life etc., Mainly adapted to the circuit of AC 50Hz for protecting overload and short circuit. Meanwhile, it is used in turning on or off the electric apparatus and lighting circuit under the normal condition. It is in conformity with the standards of IEC60898 and Gb10963.