CMLA E8 Surge Suppression UnitA Kelvin-connected surge suppressor designed for use in service entrance applications comes with a 25-year warranty. Rated at 300 kA/phase, the CLMA E8 series available from Computer Power Solutions, Los Alamitos, Calif, provides bidirectional protection, keeping both incoming and outgoing disturbances from affecting other circuits or equipment on the respective panel. The units come with an isolated ground capability that is enabled at time of installation. All specifications are tested and verified by ANSI and UL.