Type 1 - Class I / Type 2 - Class II - Three Phase - L/N 12.5 kA - N/PE 50kA - 275VAC
A 12.5kA three-phase MOV+GDT lightning and surge arrester. Designed for TNS, TNC-S and TT earthing systems. For use in industrial & administration buildings, schools, supermarkets & cathedrals.