Surge Arresters T3 with EMI/RFI Filters for AC Systems
HSAF10
Two-stage surge arresters type T3 with high-frequency filters for serial connection.
Intended for protection of electronic appliances against the effects of switching, induced and residual overvoltage generated in LV power supply systems.
Contain an improved thermal fuse, which ensures timely disconnection of HSAF* S from the power grid during the MOV‘s overheating and thus prevents damage to the HSAF* S.
Installed at the boundaries of LPZ 2 – LPZ 3, as close to the device to be protected as possible (no further than 5 m).
In front of HSAF* S must be installed a lightning current and surge arrester T1 and T2 from HAKEL company.
S indication specifies a version with remote monitoring.