d200mD200M-1202083Y | DK-D200M120Y. Shop all DITEK. DITEK D200M-1202083Y Surge Protection Module. D200M-1202083Y | DK-D200M120Y. THE COMPANY. AboutKuefler 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