d200mDITEK D200M-240DM Industrial Surge Protection Replacement SPD Module, 240V AC. D200M-240DM | DK-D200M240D. Product Documents and Resources. Product Data Sheet.DITEK D200M-1202401 Modular Surge Protective Device, 200kAPhase, Protects 120240VAC Split Phase Panels. D200M-1202401 | DK-200M1201. Product Documents and Resources.