1. Functioning as a device to prevent human body and equipments from suffering from overvoltage and over current.
2. It is installed in the protection wiring blocks in the MDF.
•Open circuit protection for both low and high current ensures the safety of the equipment room
•Alarm will be created when human body or equipment touches the current-low or high.
B type: PTC+Disrharge Tube+Electric shock one-time protection security unit.
QG type: PTC+DisrhargeTube+Light-controlled reusable (automatic reset) security unit.