Product Description

They have protective function as shortage as overload,and are used in lighting distribution system in industy,commerce and dwelling,and protect fractional electric motors.And they also have many merits of high protective grade(up to IP*0),high break capacity,reliable sensitive action,convenient,multipole assembing,long life etc.They are mainly adapted to the circuit of AC*0Hz,**0V in single pole,**0V in double,three,four poles for protecting overload and short circuit.Meanwhile, they are also used in turning on r off the electric apparatus and lighting circuit under the normal condition.