SL7-63 have a protective function as shortage as overload, and are used in the lighting distribution systems in commerce and dwelling, and protect fractional electric motors. And they also have many merits of high protective grade(up to IP20), high breaking capacity, reliable sensitive action, convenience, multipole assembling, long life, etc.
They are mainly adapted to the circuit of AC 50Hz, 250V in single pole, 415V 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 conditions
We supply more comprehensive security: SAFE LOCK.