Description Product Reviews Single Outlet w/ Retention Screw Single Outlet 120VAC Surge Protective Device DITEK’s DTK-1F is a single outlet surge protector that provides AC power protection for alarm panel transformers and point of use appliances. Single AC outlet protects critical equipment Center screw secures to outlet and can also secure a connected transformer Diagnostic LED indicates AC power and SPD function UL1449 Listed Type 3 SPD 0 Reviews Hide Reviews Product Reviews