Leviton 5480 4-in-1 Surge Protective Quadruplex Receptacle Outlet, Heavy-Duty Hospital Grade 125V ACLevitons Surge Protection Devices can be used individually or as part of a coordinated application strategy, to protect sensitive electronic equipment, in industrial, commercial and residential locations, from the stress and degradation inflicted by voltage transients. Leviton Surge Protection Devices are compliant with UL 1449 Standards. Levitons outstanding Surge Protection Devices divert damaging voltage transients, or surges, away from electronic