1.It has a variety of tripping feature selection,the users can according to the load current requirements set to
       adjust for trip;

2. Since the raw power combined with external power supply,it can ensure that the intelligent tripping device and
       reliable work;

3. Circuit board integrated patch,work stable performance,strong anti-interference ability;

4.It has a special overload trip not only fire alarm function;

5. It has three sections of protection,early warning, and overload indicator function,such as in the case of
       short circuit conditions and the other in the same circuit short circuit protection device can selectively to
       cooperate.