Surge Filter - Three-phase Type 3, Class Iii | High-frequency Filter, Thermal Fuse Protection Against Overvoltage

Relying on our team of highly skilled professionals, we are able to provide outstanding quality Surge Filter to our precious customer in the market. PI-3k is a three-phase surge arrester type 3 & Class III, which is equipped with high-frequency filter, according to EN 61643-11 and IEC 61643-1. It is intended for use in the power supply lines, which are operated as TN-S system. PI-3k120 is designed for protection of three-phase electronic appliances in L.V. power supply systems against the transient overvoltage and high-frequency disturbance. The function failure of varistors is indicated by target disconnection of mechanical thermal fuses which react to the varistors overheating above. 120C. They can be manufactured in a comprehensive range of 16A, 25A, 32A, 50A, 63A, 80A, 120A, 250A, 400A, etc. We ensure advanced and reliable products at reasonable market price range.