Digital over-load protecto Cover material:Flame retardant nylon Pa66Microprocesso:Imported processing chipOver load range:1A~63ATime delay for recovery:30sWorking voltage:220VáC Installation dimension:81X36X 60 Wiring method:Upper inlet wire. Bottom inlet wireBottom inletwire (A) ; 32 405063 80Sectional area ofwire (mm*) :6 101010 10 The product adopt power module to supply thepower, it is stable and safety and can improvethe performance of lightning protector and EMC.