Leviton 50208-ASA 120/208 Volt 3PY 200 Amp, Secondary Surge Arrestor, Protective Device 7 Jaw Socket Meter Diagnostic LED's: Green indicates surge protection is active, Red indicates protection is no longer active Designed for 120/240 volt single-phase ringless or ring-type meters Rugged housing constructed of high-impact, non-conductive fiberglass-reinforced polycarbonate Available in popular jaw configurations, featuring spring-loaded, high-pressure copper-plated contacts for maximum conductivity Limited Lifetime Product Warranty