d200mDITEK D200M-4803D 200kA Phase Modular Surge Protective Device, 480VAC. D200M-4803D | DK-D200M4803. Shop all DITEK. DITEK D200M-4803D 200kA Phase Modular SurgeKuefler Lhtning Protection, Inc. is an authorized distributor for Ditek Surge Protection Products. DITEK's D200M industrial AC power surge protection devices are recommended for electrical