d200mDITEK D200M-1202401 Modular Surge Protective Device, 200kAPhase, Protects 120240VAC Split Phase Panels. D200M-1202401 | DK-200M1201. Product Documents and Resources.200,000 Amp surge current rating per phase, 100,000 Amps per mode, ensures long service life; Compact size enables close mounting to protected panel