Type 2 - Class II - Single Phase - 2 Pole - 20kA - 50kA - 275VAC
The T2PDM1/20/50/275 & T2PDM1/20/50/275R are two-pole, metal oxide varistor surge arresters combined with gas discharge tube, Type 2 according to EN 61643-11 and IEC 61643-11.
These arresters are recommended for use in the Lightning Protection Zones Concept at the boundaries of LPZ 1-2 (according to IEC 1312-1 and EN62305), where they provide the equipotential bonding and discharge of the switching overvoltage, which is generated in power supply systems entering the building.
The main use of the T2PDM1/20/50/275 & T2PDM1/20/50/275R arresters is in all kinds of industries, residential and administration buildings.
They are to be placed into the subsidiary switchboards or control boxes.
These units have removable and replaceable modules.
|Category:||2 - Type 2 / Class II|