d200mDITEK D200M-1202401 Modular Surge Protective Device, 200kAPhase, Protects 120240VAC Split Phase Panels. D200M-1202401 | DK-200M1201. Product Documents and Resources.d200m-1202401t d200m-240sm 120240vac split Ø (3w + g) 150v 300v 20ka 9 00v12 8 d200m-1202083yt d200m-208ym 120208vac 127220vac three Ø wye (4w + g) 150v 300v 20ka 9