DC SPD Surge protectors are devices designed to limit transient overvoltages and divert surge currents. They contain at least one nonlinear component and were historically referred to as “lightn…

DZ47vY series surge protective device SPD is mainly used for AC 50Hz/60Hz, rated voltage 230V/400V single-phase/three-phase power distribution system, used to suppress transient overvoltage, discharge…

CDYN series surge protectors are mainly used in single-phase/three-phase power distribution systems with AC 50Hz/60Hz and rated voltage 230V/400V. About our company Kemus is a leading provider of elec…

AC SPD Surge Protective Device AC SPD can absorb dangerous extra voltage and prevent this voltage from entering sensitive equipment such as computers, telephones, fax machines, televisions, audio/vide…

UES5 SPD Surge Protection Device Series are used for building electrical equipment lightning or other instantaneous overvoltage surge protection. To provide a safe shortcut to protect equipment into t…