d200mD200 Series Protects AC Electrical Panels Rated 600A and Hher DITEK’s 200kA industrial surge protectors are desned to provide protection to AC power systems in the mostd200m-1202401 d200m-240sm 120240vac split Ф (3w + g) 150v276v 20ka 800v 1200v 800v 700v d200m-1202083y d200m-208ym 120208vac 127220vac three Ф wye (4w + g)