It is not only widely used, but also safe and reliable.
Increase the highlights: because of the increased high-tech elements, so customers can add new products shine, so wearing the circuit no longer vulnerable.
After the power is turned off and the fault is removed, it automatically returns to the normal state. It can be reused without manual replacement.
Under fault conditions, the fault circuit will not be turned on again (other preservation circuits, bimetals, etc. will be repeatedly turned on to expand the fault range).
Increase the highlights: because of the increased high-tech elements, so customers can add new products shine, so wearing the circuit no longer vulnerable.